bb76d76af8aeb847aa6ba37f3eed8cd71a5c3824d624e7115ca1ecd56a3d68b7

Analysis

max time kernel
119s
max time network
143s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01/06/2024, 14:19

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General

Target

Lethal Company/Lethal Company/BepInEx/config/ControlCompany.ControlCompany.cfg
Size

2KB
MD5

3f62af1f29a14505451531b463c2b037
SHA1

e7995dbfb13bc7d38906f2feea07e23c51bb83ef
SHA256

6294afb877f9712ceaea4f0060a460e32ad99eb418bd476277f85d4dbe183658
SHA512

ae0b4860a31418f3da8d55e2de88e8bb4b5070dc273a776ed69a00e61592fc20cdcc52c5a498710bdcc460c108872884865da884fd6a63d6f958fdda8764d655

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\cfg_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.cfg\ = "cfg_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\cfg_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\cfg_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\cfg_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.cfg	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\cfg_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\cfg_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2644	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2644	AcroRd32.exe
2644	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1208	1660	cmd.exe	29
PID 1660 wrote to memory of 1208	1660	cmd.exe	29
PID 1660 wrote to memory of 1208	1660	cmd.exe	29
PID 1208 wrote to memory of 2644	1208	rundll32.exe	30
PID 1208 wrote to memory of 2644	1208	rundll32.exe	30
PID 1208 wrote to memory of 2644	1208	rundll32.exe	30
PID 1208 wrote to memory of 2644	1208	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Lethal Company\Lethal Company\BepInEx\config\ControlCompany.ControlCompany.cfg"
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Lethal Company\Lethal Company\BepInEx\config\ControlCompany.ControlCompany.cfg
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1208
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Lethal Company\Lethal Company\BepInEx\config\ControlCompany.ControlCompany.cfg"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
9222a08e1ffcb997af4d7fda61f5c2c1

SHA1
d4083f25d8559aa2c8103f043758e0f0674afb30

SHA256
398bb580103f0d765a38c9477a23635007edd27340fdd101e3372461720c60b0

SHA512
69173060014cec96b1390b378501087a27ba5a767dde34338fc5beec6f2e22b3c425842d436eb223432cb00ca94ee287a2fc8ccbcc9f333c8a7e9a52edb85562

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