cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560

Analysis

max time kernel
134s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 19:30

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General

Target

cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560.exe
Size

70KB
MD5

4efdc031b019cc167cd0f11d0021d990
SHA1

ef1cba4f415cf65eb656d971154687bb2a8f64b2
SHA256

cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560
SHA512

1f97031756dab7d8b6b412cb28cf2b4a8b4c28d751904b750f4afb79fceb7e9fb5d805f21617bad96872c2edcf09b49c23cf568487dd2661ec2db7d0394f574d
SSDEEP

1536:zhX8slAtdbaYmcl85Bg2MyqlqfgeX7xIpIE7Zf4neAtFX1pNy:zd8qIbjm75jMyqkvxqCnntBU

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560.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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyImgur = "C:\\Users\\Admin\\AppData\\Local\\Temp\\.exe"	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 6 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 4984	4968	cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560.exe	87
PID 4968 wrote to memory of 4984	4968	cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560.exe	87
PID 4968 wrote to memory of 4984	4968	cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560.exe	87
PID 4984 wrote to memory of 2036	4984	cmd.exe	89
PID 4984 wrote to memory of 2036	4984	cmd.exe	89
PID 4984 wrote to memory of 2036	4984	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560.exe
"C:\Users\Admin\AppData\Local\Temp\cf348c6a92680ceaaa3f34472fffc9653bd4e39cef6020577e44a12ab20c6560.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "MyImgur" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4984
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "MyImgur" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\.exe
    3⤵
    - Adds Run key to start application
    PID:2036

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

Replay Monitor

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Downloads

memory/4968-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4968-133-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download