ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265

Analysis

max time kernel
150s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 12:09

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General

Target

ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe
Size

87KB
MD5

b903eccccc4ca71152a35aa554bdaecc
SHA1

9a23aad295a80c4783212fc89f52f9d883d53695
SHA256

ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265
SHA512

31eb1f405bbb92c0070a898397d0df5820dfe57960c624245580ab06048a0d0ecbf596fe08ee51be0d1a9346a59c9d76c8179121d0628fce08ac0cf6c0701b47
SSDEEP

1536:vQLUbE4gc1Bm+nBKsC0RG+vt9aWn+Lq5Xet4akuRbNhCuckU+YI2/eD09w23emaS:NV31BmoBd9G+vLaWnreChuppcX+YN/eo

Score

7^/10

persistence

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WINSXS32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe"	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1652 set thread context of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86
PID 1652 wrote to memory of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86
PID 1652 wrote to memory of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86
PID 1652 wrote to memory of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86
PID 1652 wrote to memory of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86
PID 1652 wrote to memory of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86
PID 1652 wrote to memory of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86
PID 1652 wrote to memory of 4656	1652	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	86
PID 4656 wrote to memory of 3552	4656	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	88
PID 4656 wrote to memory of 3552	4656	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	88
PID 4656 wrote to memory of 3552	4656	ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe	88

C:\Users\Admin\AppData\Local\Temp\ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe
"C:\Users\Admin\AppData\Local\Temp\ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe
  "C:\Users\Admin\AppData\Local\Temp\ead919a27338fd4ba333432ded6c5e9a809b5a30e84a51f367a3e4a181b89265.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UNICD04.tmp.bat" "
    3⤵
    PID:3552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\UNICD04.tmp.bat

Filesize
325B

MD5
b4c6e09bb817fd89772b2cf94ae3c382

SHA1
007322346350ed00617e0fd75ba8d1575ef68c1f

SHA256
d17bf5044d18f778536dd4a8f9d1fee3f9ff308ee5b33414897a8ff0e7f937ee

SHA512
c4cce67b821504624d0d868f17bf6b82425e4b87a3e4839c30fd520d4f34657923cde72ff4cef0ea3f222b4e8381903a90c094b823c21d10e0c41d074a8e68d5

Download Submit
memory/3552-137-0x0000000000000000-mapping.dmp

Download
memory/4656-132-0x0000000000000000-mapping.dmp

Download
memory/4656-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4656-135-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4656-136-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download