8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 17:29

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General

Target

8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e.exe
Size

725KB
MD5

66f2b42bd115890ac3472a66896f3e07
SHA1

6d9f67028a8f1d38475c287aa1eebfd80ac19117
SHA256

8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e
SHA512

f986c143a7acccab45dbdb7947e2c6f8d71f75414cb79444461ae7357e8907d817cbe38fa3a616eba343e9a1034e1534992ba07daafe9246dd43635384696e80
SSDEEP

12288:DrBUs/omQeiizTxuNJrz+YD5NyFawlb89s4glRYEjpLDRMMVRMMfRMMuRMMolauJ:DUezPAXrz+YDOFhb89klFLDRMMVRMMfV

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IME_JPUpdate1.3 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e.bat\""	reg.exe

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 3 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 3204	1368	8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e.exe	81
PID 1368 wrote to memory of 3204	1368	8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e.exe	81
PID 1368 wrote to memory of 3204	1368	8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e.exe	81

C:\Users\Admin\AppData\Local\Temp\8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e.exe
"C:\Users\Admin\AppData\Local\Temp\8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWOW64\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v IME_JPUpdate1.3 /d "\"C:\Users\Admin\AppData\Local\Temp\8531ee2f309c1a45d9d1d468d5e846c08c8de5744ea6261af07e4b9335df234e.bat\"" /f
  2⤵
  - Adds Run key to start application
  PID:3204

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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