c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195

Analysis

max time kernel
144s
max time network
144s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
05/07/2024, 19:22

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General

Target
c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
Size 457KB
Sample240705-x3cx7stemn
SHA256 c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195
MD5 92a71af74ad52bd6968c86a1197df7d5
SHA1 da3afefc08de0fa9b4b6c2742c927d6703fdae0c
SHA512 706482562653c189027a0d53d34ea8fc8ebf85528c96c05b4651f0a08665db94666edd078f799bbc5e2753428e2f9fe3dddd223150e856e23d34fdd0e3fe88fd
SSDEEP 6144:coShfU3osnd2J4v8KJIRySSDbnybCiRG26b5hiVLaf3Uz9YP3WImQK+9OIT8CCvP:Fqgowd2JY8NRPE7yvRAQVLafPP3jfLkP
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2708	powershell.exe

Loads dropped DLL 3 IoCs

pid	Process
2412	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
2412	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
2412	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service

T1102

flow	ioc
3	drive.google.com
6	drive.google.com
7	drive.google.com
9	drive.google.com
10	drive.google.com
11	drive.google.com

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2708	powershell.exe
2624	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 2624	2708	powershell.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\eduard.lyz	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
File opened for modification	C:\Program Files (x86)\Common Files\yeastless.Rus	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
File opened for modification	C:\Program Files (x86)\Common Files\Marrowless\Mutated.ini	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\schematizers.roa	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2708	powershell.exe
2708	powershell.exe
2708	powershell.exe
2708	powershell.exe
2708	powershell.exe
2708	powershell.exe
2708	powershell.exe
2708	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2708	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2708	2412	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe	28
PID 2412 wrote to memory of 2708	2412	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe	28
PID 2412 wrote to memory of 2708	2412	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe	28
PID 2412 wrote to memory of 2708	2412	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe	28
PID 2708 wrote to memory of 2624	2708	powershell.exe	31
PID 2708 wrote to memory of 2624	2708	powershell.exe	31
PID 2708 wrote to memory of 2624	2708	powershell.exe	31
PID 2708 wrote to memory of 2624	2708	powershell.exe	31
PID 2708 wrote to memory of 2624	2708	powershell.exe	31
PID 2708 wrote to memory of 2624	2708	powershell.exe	31

C:\Users\Admin\AppData\Local\Temp\c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
"C:\Users\Admin\AppData\Local\Temp\c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Lovkrav=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Radioaktivest.Sup';$Exorable=$Lovkrav.SubString(70678,3);.$Exorable($Lovkrav)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

Lighedspunkternes.Fla

Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Lighedspunkternes.Fla
Size 299KB
SHA256 37376b6063c39eface87e55d02c0f1419893f689c2d4a02396b6ce4e4cafbac6
MD5 be71ed679ecf4ac926d594cdaa4fbc83
SHA1 099a1b287bf6b01183cfa7363e2cf17b9aa199bd
SHA512 6bb428f6ebe605fe30105e5830563641baab13d8ee163fa2be1753fb85e525faf870fdbd72c2a50b3b937df93a80b4072d207312efcdc0110a1d5a7ad86e2c56
SSDEEP 6144:vGe4FtctwSoZSMjuC64LtJLH5mhRp3+hCFD9w6WyfjSjP1:nkcOSxCptJTAD+NP1
MD5 SHA1 SHA512 SSDEEP

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Radioaktivest.Sup

Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Radioaktivest.Sup
Size 69KB
SHA256 368a7423c1c873ee451b227795beb591e3b5d213ce98809de54957525b46e1fc
MD5 e2606a0ced1b1b771a63e507bef6548d
SHA1 72c055984e5a4f43c4ed6c8020d37938afb6fa4a
SHA512 1e4dee9bf06edbf2fefd3dfd28d72fc4ee4d878e0bba2cc125a2487b6085ecc8154a1630ca7e444618fcb20106c9292f8ed39bf0786cdd5241a198fe56b25091
SSDEEP 1536:FmHePD9jJbeawSgILIwo9zAdm2ywqYxw+ZYxjQB1kr:FqePxVwu0X9cJbzOGe+E
MD5 SHA1 SHA512 SSDEEP

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Banner.dll

Path \Users\Admin\AppData\Local\Temp\nst16DC.tmp\Banner.dll
Size 4KB
SHA256 b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e
MD5 843657eaf7240b695624dcf38bb0eb31
SHA1 ca99a44e737fdeaab56f864ce1ef15a57d2eec90
SHA512 7773d9f6bbd17253d1c96ce225b2f9d3673969b38177afef236d1c5d4aabaae2c07793e07c34f0281ec3b859ae955e83bfe43a598ce7cc6c893ec8c9604f5de3
MD5 SHA1 SHA512

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BgImage.dll

Path \Users\Admin\AppData\Local\Temp\nst16DC.tmp\BgImage.dll
Size 7KB
SHA256 6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2
MD5 a98576f0d6b35b466cb881860977fdbc
SHA1 28b3dbbd76f15c876b98dce523100aa3256d193a
SHA512 29225bfb30e72d7d3d3571e7562b5901dbf2382af1972cc9a2be8e3bef697b9ac9e0aaac3a9bca191da827ad3cfce7f6876e8be9444663e83a7e2e86788a733c
SSDEEP 96:8e70AKTIfv7QCUsthvNL85s4lk38Eb3CDfvEh8uLzqk7nLiEQjJ3KxkP:tBBfjbUA/85q3wEh8uLmqLpmP
MD5 SHA1 SHA512 SSDEEP

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nsDialogs.dll

Path \Users\Admin\AppData\Local\Temp\nst16DC.tmp\nsDialogs.dll
Size 9KB
SHA256 72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004
MD5 2c84faebfda2abe3b16fdf374df4272f
SHA1 a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40
SHA512 207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e
SSDEEP 96:3ip41CMj95rKhkfL5RkEdKkcxM2DjDf3GE/E9v5E9av+Yx4QndY7ndS27gA:3iujesS4HRE/K5MYxBdqn420
MD5 SHA1 SHA512 SSDEEP

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memory/2624-38-0x0000000000400000-0x0000000000581000-memory.dmp

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memory/2708-28-0x0000000073C31000-0x0000000073C32000-memory.dmp

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memory/2708-32-0x0000000073C30000-0x00000000741DB000-memory.dmp

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memory/2708-31-0x0000000073C30000-0x00000000741DB000-memory.dmp

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memory/2708-30-0x0000000073C30000-0x00000000741DB000-memory.dmp

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memory/2708-36-0x00000000066B0000-0x000000000A52D000-memory.dmp

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memory/2708-37-0x0000000073C30000-0x00000000741DB000-memory.dmp

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memory/2708-29-0x0000000073C30000-0x00000000741DB000-memory.dmp

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