482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239

Analysis

max time kernel
118s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 20:44

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General

Target

482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239N.exe
Size

89KB
MD5

690a6607fd618988298bd02bb31c37f0
SHA1

bac6ddaa84fbab6395c6146cb99c86510db701e3
SHA256

482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239
SHA512

56887311dd03ff3e9e4ba6a76844b799f76383466ad91d29b21bb4db804747fceef076e9361b991e0f0d50d14934752cfbc136e2563e39b4f95c33c8ef32c15e
SSDEEP

1536:h9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:h9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3852	2096	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	482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2096	winver.exe
2096	winver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

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

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2096	winver.exe
3428	Explorer.EXE
3428	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3428	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 2096	3512	482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239N.exe	84
PID 3512 wrote to memory of 2096	3512	482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239N.exe	84
PID 3512 wrote to memory of 2096	3512	482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239N.exe	84
PID 3512 wrote to memory of 2096	3512	482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239N.exe	84
PID 2096 wrote to memory of 3428	2096	winver.exe	55
PID 2096 wrote to memory of 2656	2096	winver.exe	44

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3428
- C:\Users\Admin\AppData\Local\Temp\482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239N.exe
  "C:\Users\Admin\AppData\Local\Temp\482adcd21bc3439656ef7c715a92ecc00a3da7522931ea0e67dc941d56b39239N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3512
- - 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:2096
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 632
      4⤵
      Program crash
      PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2096 -ip 2096
1⤵
PID:4032

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

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Downloads

memory/2096-13-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/2096-2-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/2096-6-0x00000000772F2000-0x00000000772F3000-memory.dmp

Filesize
4KB

Download
memory/2096-8-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/2656-10-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2656-11-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2656-15-0x00007FFED1F10000-0x00007FFED1F11000-memory.dmp

Filesize
4KB

Download
memory/3428-1-0x0000000002B70000-0x0000000002B76000-memory.dmp

Filesize
24KB

Download
memory/3428-4-0x0000000002B70000-0x0000000002B76000-memory.dmp

Filesize
24KB

Download
memory/3428-18-0x00007FFED1F00000-0x00007FFED1F01000-memory.dmp

Filesize
4KB

Download
memory/3428-7-0x00007FFED1D8D000-0x00007FFED1D8E000-memory.dmp

Filesize
4KB

Download
memory/3428-17-0x00007FFED1F20000-0x00007FFED1F21000-memory.dmp

Filesize
4KB

Download
memory/3512-5-0x00000000022C0000-0x0000000002CC0000-memory.dmp

Filesize
10.0MB

Download
memory/3512-12-0x00000000022C0000-0x0000000002CC0000-memory.dmp

Filesize
10.0MB

Download
memory/3512-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3512-0-0x0000000000580000-0x0000000000582000-memory.dmp

Filesize
8KB

Download