0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151

General

Target

0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe
Size

152KB
MD5

3e5e609f20ddf5a43a341cb08b3ec993
SHA1

58c2bad7de522cf3e7572b9268624edd06a6df5e
SHA256

0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151
SHA512

75784a7a2e9af1994e5f6fff7a789a23f813fed0c442f534a5e8f5bfaec12e60a4768f1840d832ca7c40ad117ffc4089ea1bf5ec8b946644ff78ae61a8a789eb
SSDEEP

1536:O6myQm5x9jSp42U/35fK6q+vMoGMaK9aWLwbOB0QQiz:jn3Wy2w5fK6tvFt9aW+Ozfz

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1772 set thread context of 1704	1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	3172	WerFault.exe	86

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	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3172	winver.exe
3172	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3172	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3432	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1704	1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	85
PID 1772 wrote to memory of 1704	1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	85
PID 1772 wrote to memory of 1704	1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	85
PID 1772 wrote to memory of 1704	1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	85
PID 1772 wrote to memory of 1704	1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	85
PID 1772 wrote to memory of 1704	1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	85
PID 1772 wrote to memory of 1704	1772	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	85
PID 1704 wrote to memory of 3172	1704	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	86
PID 1704 wrote to memory of 3172	1704	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	86
PID 1704 wrote to memory of 3172	1704	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	86
PID 1704 wrote to memory of 3172	1704	0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe	86
PID 3172 wrote to memory of 3432	3172	winver.exe	56
PID 3172 wrote to memory of 2852	3172	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2852

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3432
- C:\Users\Admin\AppData\Local\Temp\0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe
  "C:\Users\Admin\AppData\Local\Temp\0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1772
- - C:\Users\Admin\AppData\Local\Temp\0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe
    "C:\Users\Admin\AppData\Local\Temp\0f01a3cf7f6103cc274ef5fd9e401d6289548bff9daa4fcfc40aacefb0daa151.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1704
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:3172
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 636
        5⤵
        Program crash
        
        PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3172 -ip 3172
1⤵
PID:948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1704-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2852-13-0x00000000001C0000-0x00000000001C7000-memory.dmp

Filesize
28KB

Download
memory/2852-14-0x00000000001C0000-0x00000000001C7000-memory.dmp

Filesize
28KB

Download
memory/3172-8-0x0000000000C60000-0x0000000000C72000-memory.dmp

Filesize
72KB

Download
memory/3172-6-0x0000000000C61000-0x0000000000C62000-memory.dmp

Filesize
4KB

Download
memory/3172-4-0x00000000004F0000-0x00000000004F7000-memory.dmp

Filesize
28KB

Download
memory/3172-15-0x00000000004F0000-0x00000000004F7000-memory.dmp

Filesize
28KB

Download
memory/3432-3-0x00000000006D0000-0x00000000006D7000-memory.dmp

Filesize
28KB

Download
memory/3432-10-0x00007FFCE830D000-0x00007FFCE830E000-memory.dmp

Filesize
4KB

Download
memory/3432-9-0x00000000006D0000-0x00000000006D7000-memory.dmp

Filesize
28KB

Download

Analysis

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