eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294

Analysis

max time kernel
162s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 06:05

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General

Target

eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294.exe
Size

5KB
MD5

abd90ecdd2a7fcf8633ce7c1bf249c86
SHA1

356942fcacbda845081e81e3554c94515067a149
SHA256

eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294
SHA512

9f06616dd02a9a6c6af7a5980654d4046cb4902ebe40a85689f85d8630bdcfe5030c56f12fee3984506249c9c2898a3e1b234846ae994f921217a4e3ec9f4983
SSDEEP

96:IHHyI5zcQb4Nu+qIChB6fBMJrZWSyr3SeNOKK3TV:SSAIYF+qepY1eNQjV

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4536-132-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4536-134-0x0000000000400000-0x0000000000407000-memory.dmp	upx

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294.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 1 IoCs

pid	pid_target	Process	procid_target
5008	4536	WerFault.exe	78

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 5056	4536	eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294.exe	79
PID 4536 wrote to memory of 5056	4536	eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294.exe	79
PID 4536 wrote to memory of 5056	4536	eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294.exe	79

C:\Users\Admin\AppData\Local\Temp\eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294.exe
"C:\Users\Admin\AppData\Local\Temp\eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\eae294eb6b6e5a575aee857019efeed0c36533f62b2ef2ee587a7b152f83f294.exe > nul
  2⤵
  PID:5056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 1276
  2⤵
  - Program crash
  PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4536 -ip 4536
1⤵
PID:1756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4536-132-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4536-134-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download