ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278

General

Target

ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe
Size

367KB
MD5

bbf0bfc80cf742e1f19e7e053e78b2fb
SHA1

9010f6087f50555b16219a40a03943bca3002970
SHA256

ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278
SHA512

2f2f7dde23733066c8e0050902f1eb544d47ddbac6dc033339ad37e7f0cd80d13d68df7a47e68746d24168905de8715a224a7db5438658eaa1d0ac27283f180c
SSDEEP

6144:JKVtzpAShNxvAg/j4oEDjmTyZC6dIffK6uINK6Fwgd8yf9C:JKVtp7vXj4oE2uZC6d6fKuAOxh

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

vzqanggf.exe

pid process

3456 vzqanggf.exe

pid	process
3456	vzqanggf.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe

Loads dropped DLL 1 IoCs

Processes:

vzqanggf.exe

pid process

3456 vzqanggf.exe

pid	process
3456	vzqanggf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
3184	4164	WerFault.exe	ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe
1484	3456	WerFault.exe	vzqanggf.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4724 taskkill.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3944 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4724 taskkill.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

vzqanggf.exe

pid process

3456 vzqanggf.exe
3456 vzqanggf.exe
3456 vzqanggf.exe
3456 vzqanggf.exe
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

vzqanggf.exe

pid process

3456 vzqanggf.exe
3456 vzqanggf.exe
3456 vzqanggf.exe
3456 vzqanggf.exe

pid	process
4724	taskkill.exe

pid	process
3944	PING.EXE

description	pid	process
Token: SeDebugPrivilege	4724	taskkill.exe

pid	process
3456	vzqanggf.exe
3456	vzqanggf.exe
3456	vzqanggf.exe
3456	vzqanggf.exe

pid	process
3456	vzqanggf.exe
3456	vzqanggf.exe
3456	vzqanggf.exe
3456	vzqanggf.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.execmd.exe

description	pid	process	target process
PID 4164 wrote to memory of 5068	4164	ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe	cmd.exe
PID 4164 wrote to memory of 5068	4164	ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe	cmd.exe
PID 4164 wrote to memory of 5068	4164	ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe	cmd.exe
PID 5068 wrote to memory of 4724	5068	cmd.exe	taskkill.exe
PID 5068 wrote to memory of 4724	5068	cmd.exe	taskkill.exe
PID 5068 wrote to memory of 4724	5068	cmd.exe	taskkill.exe
PID 5068 wrote to memory of 3944	5068	cmd.exe	PING.EXE
PID 5068 wrote to memory of 3944	5068	cmd.exe	PING.EXE
PID 5068 wrote to memory of 3944	5068	cmd.exe	PING.EXE
PID 5068 wrote to memory of 3456	5068	cmd.exe	vzqanggf.exe
PID 5068 wrote to memory of 3456	5068	cmd.exe	vzqanggf.exe
PID 5068 wrote to memory of 3456	5068	cmd.exe	vzqanggf.exe

C:\Users\Admin\AppData\Local\Temp\ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe
"C:\Users\Admin\AppData\Local\Temp\ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 628
2⤵
- Program crash
PID:3184

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4164 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278.exe" & start C:\Users\Admin\AppData\Local\vzqanggf.exe -f
2⤵
- Suspicious use of WriteProcessMemory
PID:5068

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /pid 4164
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4724

C:\Windows\SysWOW64\PING.EXE
ping -n 3 127.1
3⤵
- Runs ping.exe
PID:3944

C:\Users\Admin\AppData\Local\vzqanggf.exe
C:\Users\Admin\AppData\Local\vzqanggf.exe -f
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 640
4⤵
- Program crash
PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4164 -ip 4164
1⤵
PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3456 -ip 3456
1⤵
PID:5056

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\vzqanggf.exe
Filesize
367KB

MD5
bbf0bfc80cf742e1f19e7e053e78b2fb

SHA1
9010f6087f50555b16219a40a03943bca3002970

SHA256
ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278

SHA512
2f2f7dde23733066c8e0050902f1eb544d47ddbac6dc033339ad37e7f0cd80d13d68df7a47e68746d24168905de8715a224a7db5438658eaa1d0ac27283f180c

Download Submit
C:\Users\Admin\AppData\Local\vzqanggf.exe
Filesize
367KB

MD5
bbf0bfc80cf742e1f19e7e053e78b2fb

SHA1
9010f6087f50555b16219a40a03943bca3002970

SHA256
ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278

SHA512
2f2f7dde23733066c8e0050902f1eb544d47ddbac6dc033339ad37e7f0cd80d13d68df7a47e68746d24168905de8715a224a7db5438658eaa1d0ac27283f180c

Download Submit
C:\Users\Admin\AppData\Local\vzqanggf.exe
Filesize
367KB

MD5
bbf0bfc80cf742e1f19e7e053e78b2fb

SHA1
9010f6087f50555b16219a40a03943bca3002970

SHA256
ed8a4cf3fec6e81a6b4501c2b22ec4274e0dec2e92d98413fdfb8ff85e6ef278

SHA512
2f2f7dde23733066c8e0050902f1eb544d47ddbac6dc033339ad37e7f0cd80d13d68df7a47e68746d24168905de8715a224a7db5438658eaa1d0ac27283f180c

Download Submit
memory/3456-138-0x0000000000000000-mapping.dmp

Download
memory/3944-137-0x0000000000000000-mapping.dmp

Download
memory/4164-132-0x0000000000D60000-0x0000000000D63000-memory.dmp

Filesize
12KB

Download
memory/4164-133-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/4164-135-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/4724-136-0x0000000000000000-mapping.dmp

Download
memory/5068-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads