26d46c6b97e45b6d82e5c47ed3725fed18d6c9113b1f7bcbe5b880e562a95863

General

Target

e2a6ef91a504d25344b262cbc9227dae.exe
Size

391KB
MD5

e2a6ef91a504d25344b262cbc9227dae
SHA1

40c8d448535184d15911d92c604e664101a54795
SHA256

26d46c6b97e45b6d82e5c47ed3725fed18d6c9113b1f7bcbe5b880e562a95863
SHA512

d754847b86da66d4ef7d7cfe19ca436371dcda2c2417b1e915980f7bf3d51792846a733682f918879b7b42949f2593fa4de802a891d5ad268c9f647a5e9c6e83

Score

7^/10

Malware Config

Signatures

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:

e2a6ef91a504d25344b262cbc9227dae.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	e2a6ef91a504d25344b262cbc9227dae.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 7 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
3864	4044	WerFault.exe	e2a6ef91a504d25344b262cbc9227dae.exe
5040	4044	WerFault.exe	e2a6ef91a504d25344b262cbc9227dae.exe
4168	4044	WerFault.exe	e2a6ef91a504d25344b262cbc9227dae.exe
2136	4044	WerFault.exe	e2a6ef91a504d25344b262cbc9227dae.exe
4072	4044	WerFault.exe	e2a6ef91a504d25344b262cbc9227dae.exe
2116	4044	WerFault.exe	e2a6ef91a504d25344b262cbc9227dae.exe
3464	4044	WerFault.exe	e2a6ef91a504d25344b262cbc9227dae.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1964 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1964 taskkill.exe

pid	process
1964	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1964	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e2a6ef91a504d25344b262cbc9227dae.execmd.exe

description	pid	process	target process
PID 4044 wrote to memory of 4264	4044	e2a6ef91a504d25344b262cbc9227dae.exe	cmd.exe
PID 4044 wrote to memory of 4264	4044	e2a6ef91a504d25344b262cbc9227dae.exe	cmd.exe
PID 4044 wrote to memory of 4264	4044	e2a6ef91a504d25344b262cbc9227dae.exe	cmd.exe
PID 4264 wrote to memory of 1964	4264	cmd.exe	taskkill.exe
PID 4264 wrote to memory of 1964	4264	cmd.exe	taskkill.exe
PID 4264 wrote to memory of 1964	4264	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\e2a6ef91a504d25344b262cbc9227dae.exe
"C:\Users\Admin\AppData\Local\Temp\e2a6ef91a504d25344b262cbc9227dae.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 616
2⤵
- Program crash
PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 736
2⤵
- Program crash
PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 924
2⤵
- Program crash
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 932
2⤵
- Program crash
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 756
2⤵
- Program crash
PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 968
2⤵
- Program crash
PID:2116

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e2a6ef91a504d25344b262cbc9227dae.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e2a6ef91a504d25344b262cbc9227dae.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4264

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e2a6ef91a504d25344b262cbc9227dae.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 740
2⤵
- Program crash
PID:3464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4044 -ip 4044
1⤵
PID:3404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4044 -ip 4044
1⤵
PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4044 -ip 4044
1⤵
PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4044 -ip 4044
1⤵
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4044 -ip 4044
1⤵
PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4044 -ip 4044
1⤵
PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4044 -ip 4044
1⤵
PID:4060

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1964-134-0x0000000000000000-mapping.dmp

Download
memory/4044-130-0x0000000000662000-0x0000000000688000-memory.dmp

Filesize
152KB

Download
memory/4044-131-0x0000000000850000-0x000000000088F000-memory.dmp

Filesize
252KB

Download
memory/4044-132-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4264-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads