cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31

Analysis

max time kernel
91s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 18:28

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General

Target

cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31.exe
Size

17KB
MD5

6fa668b9286115785be598f189d38d2f
SHA1

886f5cd534a742c7f3899397b78fb416ba945b22
SHA256

cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31
SHA512

11d65676e94fb5906a0e866d6b504780f6aa6dbb6bdcfff2f33dc0025737266f03b91b54cf35f91f28fab34ba01fc5e9119e38757db0babe20ce0338609673ea
SSDEEP

384:sJThVaG7uhAXEq+btDkvN5FQRCAjere4ma1:sJTequhA+btDkljEY/91

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31.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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1500	cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 3556	1500	cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31.exe	82
PID 1500 wrote to memory of 3556	1500	cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31.exe	82
PID 1500 wrote to memory of 3556	1500	cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31.exe	82

C:\Users\Admin\AppData\Local\Temp\cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31.exe
"C:\Users\Admin\AppData\Local\Temp\cdf704b1881d0b2bbb71e569cf6c43b529c30aea34b215dfa2f64e42e87e2d31.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\CDF704~1.EXE > nul
  2⤵
  PID:3556

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/1500-132-0x0000000000550000-0x0000000000554000-memory.dmp

Filesize
16KB

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memory/1500-133-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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