8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3

Analysis

max time kernel
82s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 01:31

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General

Target

8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe
Size

179KB
MD5

bd22f0c99670c51675ebb91843db7181
SHA1

8d290ff02196024b6ae7a564172a29e73e00de7d
SHA256

8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3
SHA512

255968a80a157bd6e37bb780cf69849c2dc829830d1bc0ae011b70be5bef888b3a7d6590a384e3456dbeb43fdcedf7dc09f7c753806d87973ca154659afe7b91
SSDEEP

3072:EuV8gCfET/JXYoqbo81ZvFe3sf8Y1DXylHyoWmbdyFQgrqyYTXrDD62zU/s:EWIf4XYtz1ZvFe3sf1XylSioFgTjh9

Score

6^/10

discovery persistence

Malware Config

Signatures

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\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\ijohw = "C:\\Users\\Admin\\AppData\\Roaming\\ijohw.exe"	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5960	2140	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2140	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe
Token: SeDebugPrivilege	2140	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 5960	2140	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe	30
PID 2140 wrote to memory of 5960	2140	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe	30
PID 2140 wrote to memory of 5960	2140	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe	30
PID 2140 wrote to memory of 5960	2140	8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe	30

C:\Users\Admin\AppData\Local\Temp\8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe
"C:\Users\Admin\AppData\Local\Temp\8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1052
  2⤵
  - Program crash
  PID:5960

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

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Downloads

memory/2140-0-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2140-1-0x0000000000B50000-0x0000000000B7E000-memory.dmp

Filesize
184KB

Download
memory/2140-2-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-3-0x0000000005680000-0x0000000005768000-memory.dmp

Filesize
928KB

Download
memory/2140-19-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-4-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-5-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-31-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-11-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-9-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-17-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-21-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-15-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-33-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-37-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-41-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-43-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-35-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-29-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-45-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-27-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-25-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-53-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-51-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-23-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-13-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-7-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-39-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-47-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-49-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-55-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-65-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-67-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-63-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-61-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-59-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-57-0x0000000005680000-0x0000000005761000-memory.dmp

Filesize
900KB

Download
memory/2140-1078-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2140-1080-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-1079-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-1081-0x00000000020E0000-0x0000000002142000-memory.dmp

Filesize
392KB

Download
memory/2140-1082-0x00000000006E0000-0x000000000072C000-memory.dmp

Filesize
304KB

Download
memory/2140-1083-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-1084-0x0000000004840000-0x0000000004894000-memory.dmp

Filesize
336KB

Download