f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843a

General

Target

f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
Size

54KB
MD5

265847d58a886c5f4e3ef45dd02ed2f0
SHA1

d34f6efc8b6829afd4ca78fe5f85d0d3d820ebf9
SHA256

f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843a
SHA512

e928fc845f6c9689010cc54b2cd16570f972ef691966cd27e122741e4cf8c577cfbfc9fc24a16410b6173ee43a82ab18472c700fdf934ff75eebf4defb5d9165
SSDEEP

768:23CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:u5tPusSRJDTlLTOpJiaDjts4gfFi2+A

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
34	4380	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3164 set thread context of 316	3164	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	1692	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 4 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	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2176	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1692	winver.exe
1692	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1692	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3164	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3416	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 316	3164	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	86
PID 3164 wrote to memory of 316	3164	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	86
PID 3164 wrote to memory of 316	3164	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	86
PID 3164 wrote to memory of 316	3164	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	86
PID 3164 wrote to memory of 316	3164	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	86
PID 3164 wrote to memory of 316	3164	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	86
PID 316 wrote to memory of 1692	316	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	87
PID 316 wrote to memory of 1692	316	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	87
PID 316 wrote to memory of 1692	316	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	87
PID 316 wrote to memory of 1692	316	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	87
PID 1692 wrote to memory of 3416	1692	winver.exe	56
PID 1692 wrote to memory of 1476	1692	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:1476

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3416
- C:\Users\Admin\AppData\Local\Temp\f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
  "C:\Users\Admin\AppData\Local\Temp\f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Users\Admin\AppData\Local\Temp\f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
    "C:\Users\Admin\AppData\Local\Temp\f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:316
  - - 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:1692
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 388
        5⤵
        Program crash
        
        PID:2816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1692 -ip 1692
1⤵
PID:5088

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjI4NzMzNzIyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2176

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/316-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1476-13-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1476-15-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1692-4-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/1692-8-0x0000000000D50000-0x0000000000D62000-memory.dmp

Filesize
72KB

Download
memory/1692-7-0x0000000000D51000-0x0000000000D52000-memory.dmp

Filesize
4KB

Download
memory/1692-16-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/3416-10-0x00007FFC7A08D000-0x00007FFC7A08E000-memory.dmp

Filesize
4KB

Download
memory/3416-9-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/3416-3-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/3416-11-0x00007FFC7A220000-0x00007FFC7A221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads