45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0

Analysis

max time kernel
146s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2024 14:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0N.exe
Size

89KB
MD5

eb42461dd3308bab9b530ff3fca7f710
SHA1

cad0156d267822b3ed7fc5f3026de0e2bb190a00
SHA256

45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0
SHA512

7016411a82f9f0ba8d497ae2a283e81fdedb61c884bee7fef2bd5736c444ef11303ebfea610f935454c7d5f8d429cdfa09af4802f687293ae6aa3212ddb6ce13
SSDEEP

1536:x9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:x9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	3380	WerFault.exe	84

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	45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3380	winver.exe
3380	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3380	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3428	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 3380	3192	45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0N.exe	84
PID 3192 wrote to memory of 3380	3192	45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0N.exe	84
PID 3192 wrote to memory of 3380	3192	45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0N.exe	84
PID 3192 wrote to memory of 3380	3192	45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0N.exe	84
PID 3380 wrote to memory of 3428	3380	winver.exe	56
PID 3380 wrote to memory of 2620	3380	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2620

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3428
- C:\Users\Admin\AppData\Local\Temp\45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0N.exe
  "C:\Users\Admin\AppData\Local\Temp\45ab76a49f92152d6b7dcc0618b30ba8a6b1516db4522aa35023643e0c6f31e0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3192
- - 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:3380
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 632
      4⤵
      Program crash
      PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3380 -ip 3380
1⤵
PID:4708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2620-11-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2620-18-0x00007FFA7CB50000-0x00007FFA7CB51000-memory.dmp

Filesize
4KB

Download
memory/2620-13-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/3192-12-0x0000000002310000-0x0000000002D10000-memory.dmp

Filesize
10.0MB

Download
memory/3192-5-0x0000000002310000-0x0000000002D10000-memory.dmp

Filesize
10.0MB

Download
memory/3192-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3192-0-0x00000000007D0000-0x00000000007D2000-memory.dmp

Filesize
8KB

Download
memory/3380-7-0x00000000777B2000-0x00000000777B3000-memory.dmp

Filesize
4KB

Download
memory/3380-6-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/3380-9-0x00007FFA7C930000-0x00007FFA7CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3380-2-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/3380-17-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/3428-8-0x00007FFA7C9CD000-0x00007FFA7C9CE000-memory.dmp

Filesize
4KB

Download
memory/3428-1-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/3428-14-0x00007FFA7CB60000-0x00007FFA7CB61000-memory.dmp

Filesize
4KB

Download
memory/3428-4-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download