bcc41988bc560c5ddf3e58165cc25daec67e3a33529b2179868f1b4b7746db7a

General

Target

20241211TT.exe
Size

743KB
MD5

96e86e405d7562e778fa380a07ff8ff7
SHA1

c5f9c54d9bc639e7f84447e8d0b79323ef128b02
SHA256

bcc41988bc560c5ddf3e58165cc25daec67e3a33529b2179868f1b4b7746db7a
SHA512

ae7ad2150f8c9b0037372af0092570d9557cbff7e6a5b260407211410c4457b105416a10a2c30b8ceeccf90ab6cf5e5970b1c53a5861af90e859c8924c1a8c51
SSDEEP

12288:uU8f2uE1zDMjwPCBchAASH2gDkPN0IJzI/4yoKAaKKiq08f2:uUu2uOUjw2chAAXgYmIJzI/4yoKAL60Z

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2340	powershell.exe

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 2 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	20241211TT.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1680	20241211TT.exe
1680	20241211TT.exe
1680	20241211TT.exe
1680	20241211TT.exe
1680	20241211TT.exe
1680	20241211TT.exe
1680	20241211TT.exe
1680	20241211TT.exe
1680	20241211TT.exe
1680	20241211TT.exe
2340	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	20241211TT.exe
Token: SeDebugPrivilege	2340	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2340	1680	20241211TT.exe	31
PID 1680 wrote to memory of 2340	1680	20241211TT.exe	31
PID 1680 wrote to memory of 2340	1680	20241211TT.exe	31
PID 1680 wrote to memory of 2340	1680	20241211TT.exe	31
PID 1680 wrote to memory of 856	1680	20241211TT.exe	33
PID 1680 wrote to memory of 856	1680	20241211TT.exe	33
PID 1680 wrote to memory of 856	1680	20241211TT.exe	33
PID 1680 wrote to memory of 856	1680	20241211TT.exe	33
PID 1680 wrote to memory of 2764	1680	20241211TT.exe	34
PID 1680 wrote to memory of 2764	1680	20241211TT.exe	34
PID 1680 wrote to memory of 2764	1680	20241211TT.exe	34
PID 1680 wrote to memory of 2764	1680	20241211TT.exe	34
PID 1680 wrote to memory of 1244	1680	20241211TT.exe	35
PID 1680 wrote to memory of 1244	1680	20241211TT.exe	35
PID 1680 wrote to memory of 1244	1680	20241211TT.exe	35
PID 1680 wrote to memory of 1244	1680	20241211TT.exe	35
PID 1680 wrote to memory of 2728	1680	20241211TT.exe	36
PID 1680 wrote to memory of 2728	1680	20241211TT.exe	36
PID 1680 wrote to memory of 2728	1680	20241211TT.exe	36
PID 1680 wrote to memory of 2728	1680	20241211TT.exe	36
PID 1680 wrote to memory of 2816	1680	20241211TT.exe	37
PID 1680 wrote to memory of 2816	1680	20241211TT.exe	37
PID 1680 wrote to memory of 2816	1680	20241211TT.exe	37
PID 1680 wrote to memory of 2816	1680	20241211TT.exe	37

C:\Users\Admin\AppData\Local\Temp\20241211TT.exe
"C:\Users\Admin\AppData\Local\Temp\20241211TT.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\20241211TT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2340
- C:\Users\Admin\AppData\Local\Temp\20241211TT.exe
  "C:\Users\Admin\AppData\Local\Temp\20241211TT.exe"
  2⤵
  PID:856
- C:\Users\Admin\AppData\Local\Temp\20241211TT.exe
  "C:\Users\Admin\AppData\Local\Temp\20241211TT.exe"
  2⤵
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\20241211TT.exe
  "C:\Users\Admin\AppData\Local\Temp\20241211TT.exe"
  2⤵
  PID:1244
- C:\Users\Admin\AppData\Local\Temp\20241211TT.exe
  "C:\Users\Admin\AppData\Local\Temp\20241211TT.exe"
  2⤵
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\20241211TT.exe
  "C:\Users\Admin\AppData\Local\Temp\20241211TT.exe"
  2⤵
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1680-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1680-1-0x00000000003B0000-0x0000000000470000-memory.dmp

Filesize
768KB

Download
memory/1680-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/1680-3-0x0000000000580000-0x00000000005A6000-memory.dmp

Filesize
152KB

Download
memory/1680-4-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1680-5-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/1680-6-0x00000000002F0000-0x000000000036A000-memory.dmp

Filesize
488KB

Download
memory/1680-7-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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