1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2

General

Target

1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2.exe
Size

89KB
MD5

3af905c3684d25e597ceb83c57f7d972
SHA1

5e6d20a3ea4adf477b1ed90dec15d0eef45286fc
SHA256

1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2
SHA512

35218ec6bde271e9d7e6e4e0e6dcb4898c838691d29258cb8d16c5127e1ecaf7ce357db7468205262858c3725a6ef58b0a520af2f22bbf1f059c4fdf794aec77
SSDEEP

1536:I9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:I9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1424	4116	WerFault.exe	86

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4116	winver.exe
4116	winver.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4116	winver.exe
3436	Explorer.EXE
3436	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3436	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4116	4856	1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2.exe	86
PID 4856 wrote to memory of 4116	4856	1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2.exe	86
PID 4856 wrote to memory of 4116	4856	1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2.exe	86
PID 4856 wrote to memory of 4116	4856	1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2.exe	86
PID 4116 wrote to memory of 3436	4116	winver.exe	56
PID 4116 wrote to memory of 2676	4116	winver.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2676

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3436
- C:\Users\Admin\AppData\Local\Temp\1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2.exe
  "C:\Users\Admin\AppData\Local\Temp\1ddc26d81c4ae2a6858e981817613723e50c439fb9acf99486ac2f5afe31e6b2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4856
- - 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:4116
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 640
      4⤵
      Program crash
      PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4116 -ip 4116
1⤵
PID:4144

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/2676-17-0x00007FFE2ABD0000-0x00007FFE2ABD1000-memory.dmp

Filesize
4KB

Download
memory/2676-11-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/2676-12-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/3436-14-0x00007FFE2ABC0000-0x00007FFE2ABC1000-memory.dmp

Filesize
4KB

Download
memory/3436-4-0x0000000002810000-0x0000000002816000-memory.dmp

Filesize
24KB

Download
memory/3436-1-0x0000000002810000-0x0000000002816000-memory.dmp

Filesize
24KB

Download
memory/3436-7-0x00007FFE2AA4D000-0x00007FFE2AA4E000-memory.dmp

Filesize
4KB

Download
memory/3436-9-0x00007FFE2ABE0000-0x00007FFE2ABE1000-memory.dmp

Filesize
4KB

Download
memory/4116-2-0x0000000002640000-0x0000000002646000-memory.dmp

Filesize
24KB

Download
memory/4116-6-0x00000000773D2000-0x00000000773D3000-memory.dmp

Filesize
4KB

Download
memory/4116-8-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/4116-15-0x0000000002640000-0x0000000002646000-memory.dmp

Filesize
24KB

Download
memory/4856-5-0x0000000002250000-0x0000000002C50000-memory.dmp

Filesize
10.0MB

Download
memory/4856-13-0x0000000002250000-0x0000000002C50000-memory.dmp

Filesize
10.0MB

Download
memory/4856-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4856-0-0x0000000000580000-0x0000000000582000-memory.dmp

Filesize
8KB

Download

Analysis

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