asyncrat | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
150s
max time network
160s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 18:03

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General

Target

42f972925508a82236e8533567487761(1).exe
Size

3.7MB
MD5

9d2a888ca79e1ff3820882ea1d88d574
SHA1

112c38d80bf2c0d48256249bbabe906b834b1f66
SHA256

8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138
SHA512

17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840
SSDEEP

98304:Nn1CVf+y/EFc7DvOUxlpq2JdnQ+O2M7hlXKUmkbtT2TMI:A/EqaUFqItO2M7PXKUmkbtT2T

Score

10^/10

asyncrat babylonrat darkcomet njrat warzonerat evasion infostealer persistence privilege_escalation rat trojan

Malware Config

Extracted

Family

babylonrat

sandyclark255.hopto.org

Extracted

Family

asyncrat

Version

0.5.6A

sandyclark255.hopto.org:6606

sandyclark255.hopto.org:8808

sandyclark255.hopto.org:7707

Mutex

adweqsds56332

Attributes

delay
5
install
true
install_file
prndrvest.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Babylon RAT
Babylon RAT is remote access trojan written in C++.
trojan babylonrat
Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\ESK7hL08FM4K.exe\",explorer.exe"	svbhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\0blEPHoRUU8p.exe\",explorer.exe"	q1GflczcfYhnP0ug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral19/memory/2564-209-0x0000000000960000-0x0000000000972000-memory.dmp	family_asyncrat

Warzone RAT payload 3 IoCs

rat

resource	yara_rule
behavioral19/memory/632-140-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral19/memory/632-138-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral19/memory/632-136-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	svuhost.exe

Disables Task Manager via registry modification
evasion

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	svuhost.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2640	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2d790bed038373d95093d4db590b9997.exe	svehosts.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2d790bed038373d95093d4db590b9997.exe	svehosts.exe

Executes dropped EXE 18 IoCs

pid	Process
1300	OlNC6UhR2zfvmmuy.exe
2124	q1GflczcfYhnP0ug.exe
2836	27vIlisBVyX0i8b2.exe
2564	MoJxDwtsx4dbeB66.exe
2468	XS3B3hZxOYLORcCK.exe
2960	NqXOpnIUG5O5kQhg.exe
2476	svthost.exe
2772	svbhost.exe
1280	svrhost.exe
268	svbhost.exe
632	eridjeht.exe
1288	svuhost.exe
1600	excelsl.exe
1052	svehosts.exe
2164	svbhost.exe
1284	svuhost.exe
1560	svuhost.exe
996	prndrvest.exe

Loads dropped DLL 17 IoCs

pid	Process
2512	42f972925508a82236e8533567487761(1).exe
2512	42f972925508a82236e8533567487761(1).exe
2512	42f972925508a82236e8533567487761(1).exe
2512	42f972925508a82236e8533567487761(1).exe
2512	42f972925508a82236e8533567487761(1).exe
2512	42f972925508a82236e8533567487761(1).exe
2512	42f972925508a82236e8533567487761(1).exe
2124	q1GflczcfYhnP0ug.exe
2960	NqXOpnIUG5O5kQhg.exe
2772	svbhost.exe
2468	XS3B3hZxOYLORcCK.exe
2836	27vIlisBVyX0i8b2.exe
1288	svuhost.exe
268	svbhost.exe
1600	excelsl.exe
1600	excelsl.exe
2436	cmd.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\2d790bed038373d95093d4db590b9997 = "\"C:\\Windows\\svehosts.exe\" .."	svehosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\2d790bed038373d95093d4db590b9997 = "\"C:\\Windows\\svehosts.exe\" .."	svehosts.exe

Suspicious use of SetThreadContext 7 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2124 set thread context of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2960 set thread context of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2468 set thread context of 632	2468	XS3B3hZxOYLORcCK.exe	38
PID 2836 set thread context of 1288	2836	27vIlisBVyX0i8b2.exe	39
PID 268 set thread context of 2164	268	svbhost.exe	43
PID 1600 set thread context of 1560	1600	excelsl.exe	45

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\svehosts.exe	OlNC6UhR2zfvmmuy.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2276	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2512	42f972925508a82236e8533567487761(1).exe
2512	42f972925508a82236e8533567487761(1).exe
2512	42f972925508a82236e8533567487761(1).exe
2124	q1GflczcfYhnP0ug.exe
2124	q1GflczcfYhnP0ug.exe
2960	NqXOpnIUG5O5kQhg.exe
2960	NqXOpnIUG5O5kQhg.exe
2960	NqXOpnIUG5O5kQhg.exe
2468	XS3B3hZxOYLORcCK.exe
2468	XS3B3hZxOYLORcCK.exe
2468	XS3B3hZxOYLORcCK.exe
2836	27vIlisBVyX0i8b2.exe
2836	27vIlisBVyX0i8b2.exe
2836	27vIlisBVyX0i8b2.exe
268	svbhost.exe
268	svbhost.exe
1600	excelsl.exe
1600	excelsl.exe
1600	excelsl.exe
1600	excelsl.exe
1600	excelsl.exe
1600	excelsl.exe
1600	excelsl.exe
2564	MoJxDwtsx4dbeB66.exe
2564	MoJxDwtsx4dbeB66.exe
2564	MoJxDwtsx4dbeB66.exe
996	prndrvest.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1280	svrhost.exe
2772	svbhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	42f972925508a82236e8533567487761(1).exe
Token: SeDebugPrivilege	2512	42f972925508a82236e8533567487761(1).exe
Token: SeDebugPrivilege	2124	q1GflczcfYhnP0ug.exe
Token: SeDebugPrivilege	2124	q1GflczcfYhnP0ug.exe
Token: SeDebugPrivilege	2960	NqXOpnIUG5O5kQhg.exe
Token: SeShutdownPrivilege	2772	svbhost.exe
Token: SeDebugPrivilege	2772	svbhost.exe
Token: SeTcbPrivilege	2772	svbhost.exe
Token: SeDebugPrivilege	1300	OlNC6UhR2zfvmmuy.exe
Token: SeDebugPrivilege	1300	OlNC6UhR2zfvmmuy.exe
Token: SeDebugPrivilege	2468	XS3B3hZxOYLORcCK.exe
Token: SeDebugPrivilege	2836	27vIlisBVyX0i8b2.exe
Token: SeDebugPrivilege	2564	MoJxDwtsx4dbeB66.exe
Token: SeIncreaseQuotaPrivilege	1288	svuhost.exe
Token: SeSecurityPrivilege	1288	svuhost.exe
Token: SeTakeOwnershipPrivilege	1288	svuhost.exe
Token: SeLoadDriverPrivilege	1288	svuhost.exe
Token: SeSystemProfilePrivilege	1288	svuhost.exe
Token: SeSystemtimePrivilege	1288	svuhost.exe
Token: SeProfSingleProcessPrivilege	1288	svuhost.exe
Token: SeIncBasePriorityPrivilege	1288	svuhost.exe
Token: SeCreatePagefilePrivilege	1288	svuhost.exe
Token: SeBackupPrivilege	1288	svuhost.exe
Token: SeRestorePrivilege	1288	svuhost.exe
Token: SeShutdownPrivilege	1288	svuhost.exe
Token: SeDebugPrivilege	1288	svuhost.exe
Token: SeSystemEnvironmentPrivilege	1288	svuhost.exe
Token: SeChangeNotifyPrivilege	1288	svuhost.exe
Token: SeRemoteShutdownPrivilege	1288	svuhost.exe
Token: SeUndockPrivilege	1288	svuhost.exe
Token: SeManageVolumePrivilege	1288	svuhost.exe
Token: SeImpersonatePrivilege	1288	svuhost.exe
Token: SeCreateGlobalPrivilege	1288	svuhost.exe
Token: 33	1288	svuhost.exe
Token: 34	1288	svuhost.exe
Token: 35	1288	svuhost.exe
Token: SeDebugPrivilege	268	svbhost.exe
Token: SeDebugPrivilege	268	svbhost.exe
Token: SeDebugPrivilege	1600	excelsl.exe
Token: SeDebugPrivilege	1052	svehosts.exe
Token: SeDebugPrivilege	1052	svehosts.exe
Token: SeShutdownPrivilege	2164	svbhost.exe
Token: SeDebugPrivilege	2164	svbhost.exe
Token: SeTcbPrivilege	2164	svbhost.exe
Token: SeIncreaseQuotaPrivilege	1560	svuhost.exe
Token: SeSecurityPrivilege	1560	svuhost.exe
Token: SeTakeOwnershipPrivilege	1560	svuhost.exe
Token: SeLoadDriverPrivilege	1560	svuhost.exe
Token: SeSystemProfilePrivilege	1560	svuhost.exe
Token: SeSystemtimePrivilege	1560	svuhost.exe
Token: SeProfSingleProcessPrivilege	1560	svuhost.exe
Token: SeIncBasePriorityPrivilege	1560	svuhost.exe
Token: SeCreatePagefilePrivilege	1560	svuhost.exe
Token: SeBackupPrivilege	1560	svuhost.exe
Token: SeRestorePrivilege	1560	svuhost.exe
Token: SeShutdownPrivilege	1560	svuhost.exe
Token: SeDebugPrivilege	1560	svuhost.exe
Token: SeSystemEnvironmentPrivilege	1560	svuhost.exe
Token: SeChangeNotifyPrivilege	1560	svuhost.exe
Token: SeRemoteShutdownPrivilege	1560	svuhost.exe
Token: SeUndockPrivilege	1560	svuhost.exe
Token: SeManageVolumePrivilege	1560	svuhost.exe
Token: SeImpersonatePrivilege	1560	svuhost.exe
Token: SeCreateGlobalPrivilege	1560	svuhost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2772	svbhost.exe
1560	svuhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1300	2512	42f972925508a82236e8533567487761(1).exe	28
PID 2512 wrote to memory of 1300	2512	42f972925508a82236e8533567487761(1).exe	28
PID 2512 wrote to memory of 1300	2512	42f972925508a82236e8533567487761(1).exe	28
PID 2512 wrote to memory of 1300	2512	42f972925508a82236e8533567487761(1).exe	28
PID 2512 wrote to memory of 2124	2512	42f972925508a82236e8533567487761(1).exe	29
PID 2512 wrote to memory of 2124	2512	42f972925508a82236e8533567487761(1).exe	29
PID 2512 wrote to memory of 2124	2512	42f972925508a82236e8533567487761(1).exe	29
PID 2512 wrote to memory of 2124	2512	42f972925508a82236e8533567487761(1).exe	29
PID 2512 wrote to memory of 2836	2512	42f972925508a82236e8533567487761(1).exe	30
PID 2512 wrote to memory of 2836	2512	42f972925508a82236e8533567487761(1).exe	30
PID 2512 wrote to memory of 2836	2512	42f972925508a82236e8533567487761(1).exe	30
PID 2512 wrote to memory of 2836	2512	42f972925508a82236e8533567487761(1).exe	30
PID 2512 wrote to memory of 2564	2512	42f972925508a82236e8533567487761(1).exe	31
PID 2512 wrote to memory of 2564	2512	42f972925508a82236e8533567487761(1).exe	31
PID 2512 wrote to memory of 2564	2512	42f972925508a82236e8533567487761(1).exe	31
PID 2512 wrote to memory of 2564	2512	42f972925508a82236e8533567487761(1).exe	31
PID 2512 wrote to memory of 2468	2512	42f972925508a82236e8533567487761(1).exe	32
PID 2512 wrote to memory of 2468	2512	42f972925508a82236e8533567487761(1).exe	32
PID 2512 wrote to memory of 2468	2512	42f972925508a82236e8533567487761(1).exe	32
PID 2512 wrote to memory of 2468	2512	42f972925508a82236e8533567487761(1).exe	32
PID 2512 wrote to memory of 2960	2512	42f972925508a82236e8533567487761(1).exe	33
PID 2512 wrote to memory of 2960	2512	42f972925508a82236e8533567487761(1).exe	33
PID 2512 wrote to memory of 2960	2512	42f972925508a82236e8533567487761(1).exe	33
PID 2512 wrote to memory of 2960	2512	42f972925508a82236e8533567487761(1).exe	33
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2512 wrote to memory of 2476	2512	42f972925508a82236e8533567487761(1).exe	34
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2124 wrote to memory of 2772	2124	q1GflczcfYhnP0ug.exe	35
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2960 wrote to memory of 1280	2960	NqXOpnIUG5O5kQhg.exe	36
PID 2772 wrote to memory of 268	2772	svbhost.exe	37
PID 2772 wrote to memory of 268	2772	svbhost.exe	37
PID 2772 wrote to memory of 268	2772	svbhost.exe	37
PID 2772 wrote to memory of 268	2772	svbhost.exe	37
PID 2468 wrote to memory of 632	2468	XS3B3hZxOYLORcCK.exe	38

C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761(1).exe
"C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761(1).exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\OlNC6UhR2zfvmmuy.exe
  "C:\Users\Admin\AppData\Local\Temp\OlNC6UhR2zfvmmuy.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1300
- - C:\Windows\svehosts.exe
    "C:\Windows\svehosts.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:1052
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Windows\svehosts.exe" "svehosts.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:2640
- C:\Users\Admin\AppData\Local\Temp\q1GflczcfYhnP0ug.exe
  "C:\Users\Admin\AppData\Local\Temp\q1GflczcfYhnP0ug.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
    "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2772
  - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
      "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe" 2772
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:268
    - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:2164
- C:\Users\Admin\AppData\Local\Temp\27vIlisBVyX0i8b2.exe
  "C:\Users\Admin\AppData\Local\Temp\27vIlisBVyX0i8b2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
    "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:1288
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      PID:1920
  - - C:\Users\Admin\Documents\excelsl.exe
      "C:\Users\Admin\Documents\excelsl.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1600
    - - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        5⤵
        Executes dropped EXE
        
        PID:1284
    - - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        5⤵
        Disables RegEdit via registry modification
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1560
      - C:\Windows\SysWOW64\notepad.exe
        
        notepad
        6⤵
        
        PID:2992
- C:\Users\Admin\AppData\Local\Temp\MoJxDwtsx4dbeB66.exe
  "C:\Users\Admin\AppData\Local\Temp\MoJxDwtsx4dbeB66.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'prndrvest"' /tr "'C:\Users\Admin\AppData\Roaming\prndrvest.exe"'
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2716
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpD440.tmp.bat""
    3⤵
    - Loads dropped DLL
    PID:2436
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      Delays execution with timeout.exe
      PID:2276
  - - C:\Users\Admin\AppData\Roaming\prndrvest.exe
      "C:\Users\Admin\AppData\Roaming\prndrvest.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:996
- C:\Users\Admin\AppData\Local\Temp\XS3B3hZxOYLORcCK.exe
  "C:\Users\Admin\AppData\Local\Temp\XS3B3hZxOYLORcCK.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
    "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
    3⤵
    - Executes dropped EXE
    PID:632
- C:\Users\Admin\AppData\Local\Temp\NqXOpnIUG5O5kQhg.exe
  "C:\Users\Admin\AppData\Local\Temp\NqXOpnIUG5O5kQhg.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe
    "C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1280
- C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
  2⤵
  - Executes dropped EXE
  PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\27vIlisBVyX0i8b2.exe

Filesize
742KB

MD5
3e804917c454ca31c1cbd602682542b7

SHA1
1df3e81b9d879e21af299f5478051b98f3cb7739

SHA256
f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

SHA512
28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\NqXOpnIUG5O5kQhg.exe

Filesize
336KB

MD5
e87459f61fd1f017d4bd6b0a1a1fc86a

SHA1
30838d010aad8c9f3fd0fc302e71b4cbe6f138c0

SHA256
ec1b56551036963a425f6a0564d75980054e01d251c88eb29c81c1b2182f5727

SHA512
dd13993174d234d60ec98124b71bfefcf556c069e482a2e1f127f81f6738b71cd37cee95bf0119d3a61513c01438055767d480e26d6ed260ee16a96533d0cfa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\XS3B3hZxOYLORcCK.exe

Filesize
366KB

MD5
f07d2c33e4afe36ec6f6f14f9a56e84a

SHA1
3ebed0c1a265d1e17ce038dfaf1029387f0b53ee

SHA256
309385e6cd68c0dd148905c3147f77383edaf35da9609c0717da7df1a894e3ca

SHA512
b4fbf0e6b8e7e8e1679680039e4ac0aebdf7967a9cc36d9ddac35fa31d997253384a51656d886afb2ded9f911b7b8b44c2dcb8ebe71962e551c5025a4d75ebe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD440.tmp.bat

Filesize
153B

MD5
feb761eb5ec35db093f8967a23a4757f

SHA1
9d766f3da6df18f95fb7883ebd929ec083f19f96

SHA256
513cf4014dc061dcd819c01a8b4ba9aa961e512e884cc9c35f7bac931524f846

SHA512
f5e1f47c992c1dc6858e4723cc4682a951ec09377e5d5722c935d713377744ef44d9e1602c9987769086c7da18bb68016e6259f27487da9f3a06b2443b0738b6

Download Submit
C:\Users\Admin\AppData\Roaming\prndrvest.exe

Filesize
44.7MB

MD5
c3f0f3a3859d7ae7993adedec128eefa

SHA1
759ca47f0803357b672435397b2ab8811d29ac0a

SHA256
a7a371df145ec83e24e50372225ac2fd0cfc51ab234a68178fa125b96f2c5305

SHA512
a7c7d431ab945aed86491af90b90171f3e81732253c7ce29364bf802c83a16eb842e1da48f4f1c43fd2e3d6f24618309c78f1d04134716ad253b4de252143f52

Download Submit
\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe

Filesize
3.7MB

MD5
9d2a888ca79e1ff3820882ea1d88d574

SHA1
112c38d80bf2c0d48256249bbabe906b834b1f66

SHA256
8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

SHA512
17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

Download Submit
\Users\Admin\AppData\Local\Temp\MoJxDwtsx4dbeB66.exe

Filesize
376KB

MD5
590acb5fa6b5c3001ebce3d67242aac4

SHA1
5df39906dc4e60f01b95783fc55af6128402d611

SHA256
7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

SHA512
4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

Download Submit
\Users\Admin\AppData\Local\Temp\OlNC6UhR2zfvmmuy.exe

Filesize
472KB

MD5
2819e45588024ba76f248a39d3e232ba

SHA1
08a797b87ecfbee682ce14d872177dae1a5a46a2

SHA256
b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

SHA512
a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

Download Submit
\Users\Admin\AppData\Local\Temp\q1GflczcfYhnP0ug.exe

Filesize
801KB

MD5
9133c2a5ebf3e25aceae5a001ca6f279

SHA1
319f911282f3cded94de3730fa0abd5dec8f14be

SHA256
7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

SHA512
1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

Download Submit
memory/632-140-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/632-130-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/632-138-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/632-136-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/632-134-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/632-132-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/996-336-0x0000000001090000-0x00000000010F4000-memory.dmp

Filesize
400KB

Download
memory/996-337-0x00000000006F0000-0x0000000000714000-memory.dmp

Filesize
144KB

Download
memory/996-338-0x0000000000BF0000-0x0000000000C14000-memory.dmp

Filesize
144KB

Download
memory/1280-109-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1280-107-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1280-111-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1280-113-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1280-114-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1280-116-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1280-105-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1280-101-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1280-103-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1300-20-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/1300-21-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/1300-19-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/1300-222-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2124-339-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2124-22-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2476-68-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2476-58-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2476-67-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2476-54-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2476-56-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2476-52-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2476-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2476-60-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2476-64-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2476-62-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2512-0-0x0000000074C51000-0x0000000074C52000-memory.dmp

Filesize
4KB

Download
memory/2512-71-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-2-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-1-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2564-209-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/2564-149-0x00000000008B0000-0x00000000008D4000-memory.dmp

Filesize
144KB

Download
memory/2564-76-0x0000000001310000-0x0000000001374000-memory.dmp

Filesize
400KB

Download
memory/2772-86-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-118-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-121-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-123-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-124-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-82-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-80-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-84-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-92-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-88-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-90-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-95-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-93-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2772-117-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download