e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29

General

Target

e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe
Size

54KB
MD5

e87511c193696bde9ae5cc2cd350bda7
SHA1

917d9334a81b83a14994303365062504eb0f4363
SHA256

e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29
SHA512

256578043c62f166fbcb1c9680a7ff0fd48679dd8cb913ef0ed038848bf52e7b6984327af461a89a8340bc4298cf201094aec31877991a705647ed58e99996c7
SSDEEP

768:B3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:55tPusSRJDTlLTOpJiaDjts4gfFi2+A

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3364 set thread context of 3812	3364	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1788	1640	WerFault.exe	88

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	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1640	winver.exe
1640	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1640	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3364	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3364 wrote to memory of 3812	3364	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	87
PID 3364 wrote to memory of 3812	3364	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	87
PID 3364 wrote to memory of 3812	3364	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	87
PID 3364 wrote to memory of 3812	3364	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	87
PID 3364 wrote to memory of 3812	3364	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	87
PID 3364 wrote to memory of 3812	3364	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	87
PID 3812 wrote to memory of 1640	3812	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	88
PID 3812 wrote to memory of 1640	3812	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	88
PID 3812 wrote to memory of 1640	3812	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	88
PID 3812 wrote to memory of 1640	3812	e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe	88
PID 1640 wrote to memory of 3532	1640	winver.exe	55
PID 1640 wrote to memory of 2524	1640	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2524

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3532
- C:\Users\Admin\AppData\Local\Temp\e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe
  "C:\Users\Admin\AppData\Local\Temp\e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3364
- - C:\Users\Admin\AppData\Local\Temp\e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe
    "C:\Users\Admin\AppData\Local\Temp\e695741f303ba79627353128bc397f9360ce4063260d58d19469bef08ddcaf29.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3812
  - - 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:1640
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 388
        5⤵
        Program crash
        
        PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1640 -ip 1640
1⤵
PID:5056

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/1640-5-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download
memory/1640-8-0x0000000000EE0000-0x0000000000EF2000-memory.dmp

Filesize
72KB

Download
memory/1640-3-0x0000000000EE1000-0x0000000000EE2000-memory.dmp

Filesize
4KB

Download
memory/1640-16-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download
memory/2524-14-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/2524-15-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/2524-18-0x00007FFBE9D50000-0x00007FFBE9D51000-memory.dmp

Filesize
4KB

Download
memory/3532-4-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download
memory/3532-10-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download
memory/3532-9-0x00007FFBE9BCD000-0x00007FFBE9BCE000-memory.dmp

Filesize
4KB

Download
memory/3532-11-0x00007FFBE9D60000-0x00007FFBE9D61000-memory.dmp

Filesize
4KB

Download
memory/3812-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

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