43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7

Analysis

max time kernel
163s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 07:35

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General

Target

43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7.exe
Size

67KB
MD5

73cf3e155e484af5c81d0d6706ad297c
SHA1

c5243611ec06746a91ef5de7b6b53c8b8146f582
SHA256

43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7
SHA512

588a6dce0c4b880eb745006e738d89452755e80882e1d6723a7173fd102295bb08abc0e3d02f5e6d2032da2e1a7dfb96d9675b1f02104091fe2bc057790f61aa
SSDEEP

1536:2wetP10SuUdZuhRfUwvw37j/XrTnEmgIFlkFVtJ/K:2vc0ZupIrj/XzD4d/K

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4676	43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 4880	4676	43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7.exe	79
PID 4676 wrote to memory of 4880	4676	43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7.exe	79
PID 4676 wrote to memory of 4880	4676	43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7.exe	79

C:\Users\Admin\AppData\Local\Temp\43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7.exe
"C:\Users\Admin\AppData\Local\Temp\43b524df826935d6ce139a135cff3845a28582a6034b783eec973fa8ed441ac7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ctp..bat" > nul 2> nul
  2⤵
  PID:4880

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Ctp..bat

Filesize
274B

MD5
9e1719b8237a833986f5198f389f87dc

SHA1
317808e9f88e011e08b2ba16b5ea94426c02bdbc

SHA256
e925ceb9e4347d8210d4003ac83bef31eef79a3a4fcd6377cc946468c394b026

SHA512
f10acece674a8a0cd90b797f09e07b859f3f3f7c9f1e869fc279591f39a99014032cd7803e42449b408c61d8e78fa8ae94a73b42f5b7e9343e65b6d6f9142dee

Download Submit
memory/4676-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4676-133-0x00000000020B0000-0x00000000020C2000-memory.dmp

Filesize
72KB

Download
memory/4676-134-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4676-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download