f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421

General

Target

f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe
Size

151KB
MD5

a0a2c05256ee2727a2dfade4dc7544d6
SHA1

fba2fbb09c96de73c903ab40894225cc235bdcfe
SHA256

f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421
SHA512

48c10e276f2455a29b352db81e72fa1b7bbbe3ef46e8998e1e44900e97cc3fa5682e424fbb0680594dcc45b2003c20bae15fc46f2822001d7669d7b1b7335ddf

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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.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: EnumeratesProcesses 2 IoCs

pid	Process
1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe
1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 4852	1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe	84
PID 1232 wrote to memory of 4852	1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe	84
PID 1232 wrote to memory of 2296	1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe	63
PID 4852 wrote to memory of 3760	4852	cmd.exe	86
PID 4852 wrote to memory of 3760	4852	cmd.exe	86
PID 1232 wrote to memory of 2348	1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe	62
PID 1232 wrote to memory of 2464	1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe	59
PID 1232 wrote to memory of 2964	1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe	51
PID 1232 wrote to memory of 3244	1232	f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe	50

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3244

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:2964

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2348

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2296

C:\Users\Admin\AppData\Local\Temp\f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe
"C:\Users\Admin\AppData\Local\Temp\f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4852
- - C:\Windows\system32\reg.exe
    REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421.exe" /f
    3⤵
    PID:3760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2296-130-0x00007FF7944B0000-0x00007FF794839000-memory.dmp

Filesize
3.5MB

Download
memory/2348-131-0x00007FF7944B0000-0x00007FF794839000-memory.dmp

Filesize
3.5MB

Download

Analysis

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