c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571

Analysis

max time kernel
194s
max time network
209s
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 14:06

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General

Target

c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.exe
Size

206KB
MD5

ecce578d57f3ef52ede4dceed905b14a
SHA1

21cb1eec7a55a6de3ea49ce6f672bcfc059ad564
SHA256

c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571
SHA512

69d28ece2017d958254034bf0fb956a94ebb2ffded11e457e422a6a6ff494fcc3bbce47d2c55ae8ce77730cfa963cb27c645ac3de25efc28a0b4b910c824cb6e
SSDEEP

6144:ugqqULirVT01d6a5vR36hMmOii1i2DpFJF1:u0rVwv6a5vRMMmOii1i2FFJ

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/724-132-0x0000000001000000-0x0000000001072000-memory.dmp	upx
behavioral2/memory/724-134-0x0000000001000000-0x0000000001072000-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	c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.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: SeTakeOwnershipPrivilege	724	c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 724 wrote to memory of 4592	724	c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.exe	84
PID 724 wrote to memory of 4592	724	c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.exe	84
PID 724 wrote to memory of 4592	724	c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.exe	84

C:\Users\Admin\AppData\Local\Temp\c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.exe
"C:\Users\Admin\AppData\Local\Temp\c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:724
- C:\Program Files (x86)\Windows Media Player\setup_wm.exe
  "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Users\Admin\AppData\Local\Temp\c72a6d3ec09ee2f49c92b921e5a28e71c1153d92c1657ef3448f8d60c19cb571.exe"
  2⤵
  PID:4592

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/724-132-0x0000000001000000-0x0000000001072000-memory.dmp

Filesize
456KB

Download
memory/724-134-0x0000000001000000-0x0000000001072000-memory.dmp

Filesize
456KB

Download