orcus | 79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:05

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General

Target

79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe
Size

11.4MB
MD5

ff89d18d0a8bf7a26b63518d6c522cb5
SHA1

8ef17282972234b1761adebaff024edcdfaabbde
SHA256

79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970
SHA512

ff79cf2b7a01fd7dfd9a889e5faa09583f276c370bc603b1baa1eef5f47ea747f6acf02a04f6b00ff08dfd0f7f6178f72396170094a9753070f21db6c2f9a1dc
SSDEEP

196608:qdk0W8/9E6DY8XMCHGLLc54i1wN+lPIcu9KYK39srRqZksfidSEo3PP/NMRRcHx3:sW81LXMCHWUjqcuIOeTd9/P/N9B

Score

10^/10

orcus vgbn defense_evasion discovery evasion persistence privilege_escalation pyinstaller rat spyware stealer trojan

Malware Config

Extracted

Family

orcus

Botnet

vgbn

192.168.0.104:10134

Mutex

2efe898857ff456fbb532c7b6f2f16cb

Attributes

autostart_method
TaskScheduler
enable_keylogger
true
install_path
%programfiles%\Windows\xcvbhdf.exe
reconnect_delay
10000
registry_keyname
xcvbhdf.exe
taskscheduler_taskname
xcvbhdf.exe
watchdog_path
AppData\asdfasdfasdf.exe

Signatures

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

resource	yara_rule
behavioral1/memory/2184-1004-0x00000000008E0000-0x00000000008EA000-memory.dmp	disable_win_def

Modifies Windows Defender Real-time Protection settings 3 TTPs 7 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	xcvbhdf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	xcvbhdf.exe

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000161f6-248.dat	family_orcus

UAC bypass 3 TTPs 6 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	UPD.exe

Orcurs Rat Executable 4 IoCs

resource	yara_rule
behavioral1/files/0x00080000000161f6-248.dat	orcus
behavioral1/memory/2316-285-0x0000000000400000-0x0000000000F79000-memory.dmp	orcus
behavioral1/memory/2184-493-0x00000000008F0000-0x00000000009E0000-memory.dmp	orcus
behavioral1/memory/2864-1044-0x0000000000CD0000-0x0000000000DC0000-memory.dmp	orcus

Executes dropped EXE 9 IoCs

pid	Process
2160	test.exe
2184	UPD.exe
1764	test.exe
3032	WindowsInput.exe
1828	WindowsInput.exe
2864	xcvbhdf.exe
1544	xcvbhdf.exe
2884	asdfasdfasdf.exe
376	asdfasdfasdf.exe

Loads dropped DLL 14 IoCs

pid	Process
2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe
2164	Process not Found
2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe
2160	test.exe
1764	test.exe
1764	test.exe
1764	test.exe
1764	test.exe
1764	test.exe
1764	test.exe
1764	test.exe
2184	UPD.exe
2184	UPD.exe
2864	xcvbhdf.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	xcvbhdf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	UPD.exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1"	xcvbhdf.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1"	UPD.exe

Hijack Execution Flow: Executable Installer File Permissions Weakness 1 TTPs 2 IoCs

Possible Turn off User Account Control's privilege elevation for standard users.

defense_evasion persistence privilege_escalation

Executable Installer File Permissions Weakness

T1574.005

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableInstallerDetection = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableInstallerDetection = "0"	xcvbhdf.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WindowsInput.exe	UPD.exe
File created	C:\Windows\SysWOW64\WindowsInput.exe.config	UPD.exe
File created	C:\Windows\SysWOW64\WindowsInput.InstallState	WindowsInput.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows\xcvbhdf.exe	UPD.exe
File opened for modification	C:\Program Files (x86)\Windows\xcvbhdf.exe	UPD.exe
File created	C:\Program Files (x86)\Windows\xcvbhdf.exe.config	UPD.exe

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
behavioral1/files/0x000700000001211a-2.dat	pyinstaller

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcvbhdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcvbhdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asdfasdfasdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asdfasdfasdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UPD.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2976	powershell.exe
2156	powershell.exe
2864	xcvbhdf.exe
2864	xcvbhdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
376	asdfasdfasdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe
2864	xcvbhdf.exe
376	asdfasdfasdf.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	powershell.exe
Token: SeDebugPrivilege	2864	xcvbhdf.exe
Token: SeDebugPrivilege	2156	powershell.exe
Token: SeDebugPrivilege	2884	asdfasdfasdf.exe
Token: SeDebugPrivilege	376	asdfasdfasdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2864	xcvbhdf.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2160	2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe	30
PID 2316 wrote to memory of 2160	2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe	30
PID 2316 wrote to memory of 2160	2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe	30
PID 2316 wrote to memory of 2160	2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe	30
PID 2316 wrote to memory of 2184	2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe	32
PID 2316 wrote to memory of 2184	2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe	32
PID 2316 wrote to memory of 2184	2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe	32
PID 2316 wrote to memory of 2184	2316	79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe	32
PID 2160 wrote to memory of 1764	2160	test.exe	33
PID 2160 wrote to memory of 1764	2160	test.exe	33
PID 2160 wrote to memory of 1764	2160	test.exe	33
PID 2184 wrote to memory of 3032	2184	UPD.exe	35
PID 2184 wrote to memory of 3032	2184	UPD.exe	35
PID 2184 wrote to memory of 3032	2184	UPD.exe	35
PID 2184 wrote to memory of 3032	2184	UPD.exe	35
PID 2184 wrote to memory of 2976	2184	UPD.exe	37
PID 2184 wrote to memory of 2976	2184	UPD.exe	37
PID 2184 wrote to memory of 2976	2184	UPD.exe	37
PID 2184 wrote to memory of 2976	2184	UPD.exe	37
PID 2184 wrote to memory of 2864	2184	UPD.exe	39
PID 2184 wrote to memory of 2864	2184	UPD.exe	39
PID 2184 wrote to memory of 2864	2184	UPD.exe	39
PID 2184 wrote to memory of 2864	2184	UPD.exe	39
PID 2736 wrote to memory of 1544	2736	taskeng.exe	41
PID 2736 wrote to memory of 1544	2736	taskeng.exe	41
PID 2736 wrote to memory of 1544	2736	taskeng.exe	41
PID 2736 wrote to memory of 1544	2736	taskeng.exe	41
PID 2864 wrote to memory of 2156	2864	xcvbhdf.exe	42
PID 2864 wrote to memory of 2156	2864	xcvbhdf.exe	42
PID 2864 wrote to memory of 2156	2864	xcvbhdf.exe	42
PID 2864 wrote to memory of 2156	2864	xcvbhdf.exe	42
PID 2864 wrote to memory of 2884	2864	xcvbhdf.exe	44
PID 2864 wrote to memory of 2884	2864	xcvbhdf.exe	44
PID 2864 wrote to memory of 2884	2864	xcvbhdf.exe	44
PID 2864 wrote to memory of 2884	2864	xcvbhdf.exe	44
PID 2884 wrote to memory of 376	2884	asdfasdfasdf.exe	45
PID 2884 wrote to memory of 376	2884	asdfasdfasdf.exe	45
PID 2884 wrote to memory of 376	2884	asdfasdfasdf.exe	45
PID 2884 wrote to memory of 376	2884	asdfasdfasdf.exe	45

System policy modification 1 TTPs 14 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableSecureUIAPaths = "0"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\FilterAdministratorToken = "0"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableUIADesktopToggle = "0"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\FilterAdministratorToken = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableVirtualization = "0"	xcvbhdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableSecureUIAPaths = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableVirtualization = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableUIADesktopToggle = "0"	UPD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xcvbhdf.exe

C:\Users\Admin\AppData\Local\Temp\79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe
"C:\Users\Admin\AppData\Local\Temp\79c7e85a85d1e1ac4f606dfc86ad5a42ad4efed87025497bb4c8f6c633e4c970.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\test.exe
  "C:\Users\Admin\AppData\Local\Temp\test.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1764
- C:\Users\Admin\AppData\Local\Temp\UPD.exe
  "C:\Users\Admin\AppData\Local\Temp\UPD.exe"
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - UAC bypass
  - Executes dropped EXE
  - Loads dropped DLL
  - Windows security modification
  - Checks whether UAC is enabled
  - Hijack Execution Flow: Executable Installer File Permissions Weakness
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:2184
- - C:\Windows\SysWOW64\WindowsInput.exe
    "C:\Windows\SysWOW64\WindowsInput.exe" --install
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    PID:3032
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Get-MpPreference -verbose
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2976
- - C:\Program Files (x86)\Windows\xcvbhdf.exe
    "C:\Program Files (x86)\Windows\xcvbhdf.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - UAC bypass
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Checks whether UAC is enabled
    - Hijack Execution Flow: Executable Installer File Permissions Weakness
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:2864
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2156
  - - C:\Users\Admin\AppData\Roaming\asdfasdfasdf.exe
      "C:\Users\Admin\AppData\Roaming\asdfasdfasdf.exe" /launchSelfAndExit "C:\Program Files (x86)\Windows\xcvbhdf.exe" 2864 /protectFile
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2884
    - - C:\Users\Admin\AppData\Roaming\asdfasdfasdf.exe
        
        "C:\Users\Admin\AppData\Roaming\asdfasdfasdf.exe" /watchProcess "C:\Program Files (x86)\Windows\xcvbhdf.exe" 2864 "/protectFile"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:376

C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe"
1⤵
- Executes dropped EXE
PID:1828

C:\Windows\system32\taskeng.exe
taskeng.exe {10623FC7-4512-47E8-AC0B-F30AD6CEEF5E} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Program Files (x86)\Windows\xcvbhdf.exe
  "C:\Program Files (x86)\Windows\xcvbhdf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Hijack Execution Flow

T1574

Executable Installer File Permissions Weakness

T1574.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Hijack Execution Flow

T1574

Executable Installer File Permissions Weakness

T1574.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hijack Execution Flow

T1574

Executable Installer File Permissions Weakness

T1574.005

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI21602\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21602\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21602\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21602\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21602\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21602\python313.dll

Filesize
5.8MB

MD5
b9de917b925dd246b709bb4233777efd

SHA1
775f258d8b530c6ea9f0dd3d1d0b61c1948c25d2

SHA256
0c0a66505093b6a4bb3475f716bd3d9552095776f6a124709c13b3f9552c7d99

SHA512
f4bf3398f50fdd3ab7e3f02c1f940b4c8b5650ed7af16c626ccd1b934053ba73a35f96da03b349c1eb614bb23e0bc6b5cc58b07b7553a5c93c6d23124f324a33

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21602\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
1b0f60bdb4cbb73a31c528b19a4af998

SHA1
890a051964e03260296b9c2fa6ca249454a1c2a0

SHA256
d08cafed95834e3351c078b57c46d095dfe249b715666ba1528238dd164c5479

SHA512
249dc2327abad8afa1ee4fcadfddc11b8670a8d0658e49cd1e466205b7b74bc670fbb384b156b9874f47bc0f23236c6cc0b2e8df75b079dc618eae400e167651

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

Filesize
9KB

MD5
913967b216326e36a08010fb70f9dba3

SHA1
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

SHA256
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

SHA512
c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

Download Submit
C:\Users\Admin\AppData\Roaming\yjfgfghjfg\err_2efe898857ff456fbb532c7b6f2f16cb.dat

Filesize
1KB

MD5
132b905b6f5a15ff018bbccc79be227e

SHA1
40311e62a0fa9fb06dd5a540fba7ff302b040418

SHA256
b649b48043b2664335ffa446d8f36736247be95f987bd633127f1d46647cfa93

SHA512
4401981f1975f836d011ed63f670656709fdcc73fecac24273c255ff4ff1383fbb74139eadc0148c311cc10d28c3d659de185998eade56397dabb1666988b9db

Download Submit
C:\Windows\SysWOW64\WindowsInput.exe

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

Download Submit
C:\Windows\SysWOW64\WindowsInput.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

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

Filesize
933KB

MD5
46418e78f2b8d6b8ff8069610f499921

SHA1
529fbc61339cf988b2d98a25a30bc548019c0125

SHA256
890a02f4e0c8bc09cfad53b688ad04016d8c78e94514e69684323598aabd6361

SHA512
1b1d97a413b0f2de21d056aac047c2f279a5b3c7314513a4f983262fb03eede5f065aaa2d02943b964dd9c4306db5f84a50889a280c6c2da97a94359a224ef69

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

Filesize
10.5MB

MD5
893f04abf97b7d69c6374418958c93f7

SHA1
ce6f6596c4ca513fac3dcc5fe5a27d978c4fd9fc

SHA256
9015cff38339c5acdad1131639486bd6b273ff49d3d23f6570a96c7e99648a92

SHA512
9b6b597971ddf0544205f2378e7d00e4eac091dbe95866101ce07ff2cbb901dc4af10a109edbaae54a971c3bd3171f944110ab62b5681f8486519dbc804da0a0

Download Submit
memory/2184-999-0x0000000000780000-0x0000000000792000-memory.dmp

Filesize
72KB

Download
memory/2184-775-0x00000000002F0000-0x00000000002FE000-memory.dmp

Filesize
56KB

Download
memory/2184-1003-0x00000000008D0000-0x00000000008D8000-memory.dmp

Filesize
32KB

Download
memory/2184-1004-0x00000000008E0000-0x00000000008EA000-memory.dmp

Filesize
40KB

Download
memory/2184-1002-0x0000000000820000-0x0000000000828000-memory.dmp

Filesize
32KB

Download
memory/2184-885-0x0000000000870000-0x00000000008CC000-memory.dmp

Filesize
368KB

Download
memory/2184-1005-0x0000000000A20000-0x0000000000A28000-memory.dmp

Filesize
32KB

Download
memory/2184-493-0x00000000008F0000-0x00000000009E0000-memory.dmp

Filesize
960KB

Download
memory/2316-285-0x0000000000400000-0x0000000000F79000-memory.dmp

Filesize
11.5MB

Download
memory/2864-1044-0x0000000000CD0000-0x0000000000DC0000-memory.dmp

Filesize
960KB

Download
memory/2864-1048-0x0000000004AB0000-0x0000000004AFE000-memory.dmp

Filesize
312KB

Download
memory/2864-2020-0x0000000000C60000-0x0000000000C78000-memory.dmp

Filesize
96KB

Download
memory/2864-2021-0x0000000004510000-0x0000000004520000-memory.dmp

Filesize
64KB

Download
memory/2864-1045-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/2884-2038-0x0000000000920000-0x0000000000928000-memory.dmp

Filesize
32KB

Download
memory/3032-1026-0x0000000000F20000-0x0000000000F2C000-memory.dmp

Filesize
48KB

Download