b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71

Analysis

max time kernel
146s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2024, 06:01

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General

Target

b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71N.exe
Size

135KB
MD5

6f0fa006c0dd486d0f61a251554e15a0
SHA1

f4cd68a6f66bca94b51d545bec93e7c5be4f240a
SHA256

b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71
SHA512

4ffde7a9b063e2535b12484a63d269f26430c6e1d5bc7d00b369de69a5adb3dca480b353e7add5695d526c9ccc4ab2fdb111cb4167d6993e7614d6fbd71d6975
SSDEEP

3072:8gr6VutmzgApobYr1fpCjeAaacVoh3EYvp3zoodIy:8q6sEgAmYhfpCCAjNBXd7

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	1272	WerFault.exe	84

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	b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1272	winver.exe
1272	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1272	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3424	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1272	2416	b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71N.exe	84
PID 2416 wrote to memory of 1272	2416	b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71N.exe	84
PID 2416 wrote to memory of 1272	2416	b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71N.exe	84
PID 2416 wrote to memory of 1272	2416	b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71N.exe	84
PID 1272 wrote to memory of 3424	1272	winver.exe	56
PID 1272 wrote to memory of 2992	1272	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2992

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3424
- C:\Users\Admin\AppData\Local\Temp\b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71N.exe
  "C:\Users\Admin\AppData\Local\Temp\b73ff0059f7676c1da145948123e43fc395ec93bca856491c1266c2b169d1a71N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1272
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 648
      4⤵
      Program crash
      PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1272 -ip 1272
1⤵
PID:1856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1272-14-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1272-2-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1272-6-0x00000000779D2000-0x00000000779D3000-memory.dmp

Filesize
4KB

Download
memory/1272-8-0x00007FFD73DD0000-0x00007FFD73FC5000-memory.dmp

Filesize
2.0MB

Download
memory/2416-0-0x0000000000D60000-0x0000000000D62000-memory.dmp

Filesize
8KB

Download
memory/2416-5-0x0000000002670000-0x0000000003070000-memory.dmp

Filesize
10.0MB

Download
memory/2416-9-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/2416-11-0x0000000002670000-0x0000000003070000-memory.dmp

Filesize
10.0MB

Download
memory/2992-10-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download
memory/2992-13-0x00007FFD73FF0000-0x00007FFD73FF1000-memory.dmp

Filesize
4KB

Download
memory/2992-12-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download
memory/3424-1-0x0000000002730000-0x0000000002736000-memory.dmp

Filesize
24KB

Download
memory/3424-7-0x00007FFD73E6D000-0x00007FFD73E6E000-memory.dmp

Filesize
4KB

Download
memory/3424-4-0x0000000002730000-0x0000000002736000-memory.dmp

Filesize
24KB

Download
memory/3424-17-0x00007FFD74000000-0x00007FFD74001000-memory.dmp

Filesize
4KB

Download