35e26bdbdea45ece8f73ddac192c584868bc55018cd95fcf669695c0f68260d7

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:18

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General

Target

fbcf00ed27bac15c981d237c31af77c6.exe
Size

722KB
MD5

fbcf00ed27bac15c981d237c31af77c6
SHA1

d22710a8d38fa7e326e050ef413f287eeb8dc990
SHA256

c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7
SHA512

486afdcd21c13c4c3ad39028c32e699eb8bcbff36828a2d7cb2e1fe58cb05012993067f54d06f065a9b58f2c58e7495cb727244957cf214199bd27c5e0cf42ed
SSDEEP

12288:FCxlloF+e4yELhDwd+svQihT7p05NIlRvbz8wIc4CvnlOrmJDSdyxCyASoVbc4z:FClQELhkag7p0D2vbbIc4CNy6SdyxySK

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
2128	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2624 set thread context of 2212	2624	fbcf00ed27bac15c981d237c31af77c6.exe	33

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	2212	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	fbcf00ed27bac15c981d237c31af77c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbcf00ed27bac15c981d237c31af77c6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2128	powershell.exe
2212	fbcf00ed27bac15c981d237c31af77c6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2128	2624	fbcf00ed27bac15c981d237c31af77c6.exe	31
PID 2624 wrote to memory of 2128	2624	fbcf00ed27bac15c981d237c31af77c6.exe	31
PID 2624 wrote to memory of 2128	2624	fbcf00ed27bac15c981d237c31af77c6.exe	31
PID 2624 wrote to memory of 2128	2624	fbcf00ed27bac15c981d237c31af77c6.exe	31
PID 2624 wrote to memory of 2212	2624	fbcf00ed27bac15c981d237c31af77c6.exe	33
PID 2624 wrote to memory of 2212	2624	fbcf00ed27bac15c981d237c31af77c6.exe	33
PID 2624 wrote to memory of 2212	2624	fbcf00ed27bac15c981d237c31af77c6.exe	33
PID 2624 wrote to memory of 2212	2624	fbcf00ed27bac15c981d237c31af77c6.exe	33
PID 2624 wrote to memory of 2212	2624	fbcf00ed27bac15c981d237c31af77c6.exe	33
PID 2624 wrote to memory of 2212	2624	fbcf00ed27bac15c981d237c31af77c6.exe	33
PID 2624 wrote to memory of 2212	2624	fbcf00ed27bac15c981d237c31af77c6.exe	33
PID 2212 wrote to memory of 3032	2212	fbcf00ed27bac15c981d237c31af77c6.exe	34
PID 2212 wrote to memory of 3032	2212	fbcf00ed27bac15c981d237c31af77c6.exe	34
PID 2212 wrote to memory of 3032	2212	fbcf00ed27bac15c981d237c31af77c6.exe	34
PID 2212 wrote to memory of 3032	2212	fbcf00ed27bac15c981d237c31af77c6.exe	34

C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe
"C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624
- 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\fbcf00ed27bac15c981d237c31af77c6.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2128
- C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe
  "C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 36
    3⤵
    - Program crash
    PID:3032

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2212-12-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2212-17-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2212-16-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2212-7-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2212-8-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2212-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-3-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/2624-6-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/2624-5-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-4-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/2624-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/2624-13-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-2-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-1-0x0000000000BB0000-0x0000000000C6A000-memory.dmp

Filesize
744KB

Download