e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318

General

Target

e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe
Size

238KB
MD5

69db297fe4073f0412a5dedb81272550
SHA1

ccff27fec138a81da4c0374411af1c8b66e80928
SHA256

e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318
SHA512

5dff4537a55ba95c30ffa85f1b9e7153fe74659a7333f4d3d3939fd0d6455b4383de1f84f0e32f1007fb477bbd0bacaf2106147e18628da0ed4a1d7375133833
SSDEEP

6144:6mkLu0Aq9r8q7XMaC4+yPY7HLgZl3MovMfCp5CR:jkLsq9r8q7Xp27rk3Moa

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2704	3916	WerFault.exe	82
2324	3780	WerFault.exe	81

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	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe
3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3604	Explorer.EXE
Token: SeCreatePagefilePrivilege	3604	Explorer.EXE
Token: SeShutdownPrivilege	3604	Explorer.EXE
Token: SeCreatePagefilePrivilege	3604	Explorer.EXE
Token: SeShutdownPrivilege	3604	Explorer.EXE
Token: SeCreatePagefilePrivilege	3604	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3916	winver.exe
3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 3916	3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe	82
PID 3780 wrote to memory of 3916	3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe	82
PID 3780 wrote to memory of 3916	3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe	82
PID 3780 wrote to memory of 3916	3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe	82
PID 3916 wrote to memory of 3604	3916	winver.exe	56
PID 3780 wrote to memory of 3604	3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe	56
PID 3780 wrote to memory of 2624	3780	e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2624

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3604
- C:\Users\Admin\AppData\Local\Temp\e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe
  "C:\Users\Admin\AppData\Local\Temp\e92cf1eae023b82497efede8a507974382dff7ec72681ca18e8673068053e318N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 300
      4⤵
      Program crash
      PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 1052
    3⤵
    - Program crash
    PID:2324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
1⤵
PID:232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3780 -ip 3780
1⤵
PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/2624-21-0x0000000000CE0000-0x0000000000CE7000-memory.dmp

Filesize
28KB

Download
memory/2624-16-0x0000000000CE0000-0x0000000000CE7000-memory.dmp

Filesize
28KB

Download
memory/3604-8-0x0000000000D70000-0x0000000000D77000-memory.dmp

Filesize
28KB

Download
memory/3604-14-0x0000000000DB0000-0x0000000000DB7000-memory.dmp

Filesize
28KB

Download
memory/3604-9-0x0000000000D70000-0x0000000000D77000-memory.dmp

Filesize
28KB

Download
memory/3780-6-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/3780-0-0x0000000002A50000-0x0000000002BD0000-memory.dmp

Filesize
1.5MB

Download
memory/3780-5-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/3780-4-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/3780-10-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3780-3-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/3780-13-0x0000000003460000-0x0000000003E60000-memory.dmp

Filesize
10.0MB

Download
memory/3780-2-0x0000000002A50000-0x0000000002BD0000-memory.dmp

Filesize
1.5MB

Download
memory/3780-17-0x0000000003460000-0x0000000003E60000-memory.dmp

Filesize
10.0MB

Download
memory/3780-1-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download

Analysis

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