e0883b9aee2697bbdddb4705fd68f410cc7b56f54cce62d84d72de77304e84ed

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2024, 02:30

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ZZZVMP~1.exe
Size 250KB
Sample241031-cy9fdsypgp
SHA256 edcf12512c0b2cbb1c5680ffd56ea020ac5723e7fcf476272bd20315fa18d6cc
MD5 a5604e31ed5ae25df2dfe72af47d8e15
SHA1 930320b599e50305475ba3c77f1c84ce234d4fa4
SHA512 8d9936e1599ea1748aae0212a1efa5dbb23365c6cfceba8c2a8f47554e4d5ddcddb317bca4c6489a9e824e064a5d5d3fe0448da54e8029952f747c86daa31346
SSDEEP 6144:q/kuouETjkfHN7VH4tFHpXmLM2vj0jJNbLoJt0wy0Y6Osh:qJ7ETQHfY1FLoJlnHh
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2144	Output.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ZZZVMP~1.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4336	2144	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	ZZZVMP~1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Output.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 2144	3896	ZZZVMP~1.exe	84
PID 3896 wrote to memory of 2144	3896	ZZZVMP~1.exe	84
PID 3896 wrote to memory of 2144	3896	ZZZVMP~1.exe	84

C:\Users\Admin\AppData\Local\Temp\ZZZVMP~1.exe
"C:\Users\Admin\AppData\Local\Temp\ZZZVMP~1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Output.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Output.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 616
    3⤵
    - Program crash
    PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2144 -ip 2144
1⤵
PID:1236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

Output.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Output.exe
Size 198KB
SHA256 42e9d01c78c87aac25988c0c9623912e779e7208496e916841fc2b3d56b5e143
MD5 baaa4a7d34833b22d9687e255b7d6de6
SHA1 7a8a50882c5f6ead554a6f9c3d0084a2df0bc507
SHA512 d3260111bc629ee6365df1697c966e15ac9bac847aa6805fde73defe6068c1f8cd6de15ff5d4f7beea8e2b62e957860da8fd69d384bb5a818218ed1af4d95499
SSDEEP 3072:FsfffoHkebKfBppNDY8U97IX02xIepA4B4LYdj/3j9B0YYjJ4tAs+YwPlJK:CQz2fnrDhU9MkGpXmLMjvj0jJZNJK
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2144-5-0x0000000000010000-0x0000000000048000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads