4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106

General

Target

4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe
Size

58KB
MD5

1bcb38aa9caed15258d151953ff593e0
SHA1

1e47effef8de3efebc2f835cd319c2860eb7a0cd
SHA256

4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106
SHA512

b0e8dd80e42794bc96f3dd3dedcd699f1c8de1a2a34d9c7fe6f38900a88525d1bfe24d6a21f38aa5f0b5fcc10831eb375b9ec3dbc50a83fb7911ca7a83a0d360
SSDEEP

768:+M5WaKyBevI8OHKA+hmXid6Z9HUEMyerTAzwavKCFC/nGVykmBdwxkpNZsP:95P2vIg7dNrTAzZv3FaGU5LRm

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 912 set thread context of 1820	912	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1100	2216	WerFault.exe	85

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	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2216	winver.exe
2216	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2216	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
912	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3460	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 1820	912	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	84
PID 912 wrote to memory of 1820	912	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	84
PID 912 wrote to memory of 1820	912	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	84
PID 912 wrote to memory of 1820	912	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	84
PID 912 wrote to memory of 1820	912	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	84
PID 912 wrote to memory of 1820	912	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	84
PID 1820 wrote to memory of 2216	1820	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	85
PID 1820 wrote to memory of 2216	1820	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	85
PID 1820 wrote to memory of 2216	1820	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	85
PID 1820 wrote to memory of 2216	1820	4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe	85
PID 2216 wrote to memory of 3460	2216	winver.exe	55
PID 2216 wrote to memory of 2656	2216	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2656

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3460
- C:\Users\Admin\AppData\Local\Temp\4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe
  "C:\Users\Admin\AppData\Local\Temp\4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:912
- - C:\Users\Admin\AppData\Local\Temp\4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe
    "C:\Users\Admin\AppData\Local\Temp\4ea193bce4d8cc584db7d42b9c0d1d088865842583c3b5c68e3b748952dc8106N.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1820
  - - 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:2216
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 388
        5⤵
        Program crash
        
        PID:1100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2216 -ip 2216
1⤵
PID:2068

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/1820-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2216-4-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/2216-8-0x0000000077512000-0x0000000077513000-memory.dmp

Filesize
4KB

Download
memory/2216-7-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/2216-16-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/2656-15-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2656-14-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2656-18-0x00007FF9B64F0000-0x00007FF9B64F1000-memory.dmp

Filesize
4KB

Download
memory/3460-10-0x00007FF9B636D000-0x00007FF9B636E000-memory.dmp

Filesize
4KB

Download
memory/3460-9-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/3460-3-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/3460-11-0x00007FF9B6500000-0x00007FF9B6501000-memory.dmp

Filesize
4KB

Download

Analysis

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