74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495

Analysis

max time kernel
138s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2022, 14:11

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General

Target

74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe
Size

1000KB
MD5

1b70124415d1c3b32bbc9fa082c6943c
SHA1

46d20d3184f7140fb80a78fc0368d7c1d2b1e78a
SHA256

74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495
SHA512

73ac06f95e36200b1b0153b278afe0cdb9b12497e57f166a9277187ab1542cf0d88d93c479862857fe0bf7504dbebb1067c947e806749d1b641559111e5978c7
SSDEEP

12288:UIu9pb7QlUDrNMc3a46A9jmP/uhu/yMS08CkntxYRv:HuDbaurNtFfmP/UDMS08Ckn3q

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	cmd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4008	mspaint.exe
4008	mspaint.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4600	74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe
4600	74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe
4600	74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe
4008	mspaint.exe
4008	mspaint.exe
4008	mspaint.exe
4008	mspaint.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 3276	4600	74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe	81
PID 4600 wrote to memory of 3276	4600	74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe	81
PID 4600 wrote to memory of 3276	4600	74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe	81
PID 3276 wrote to memory of 4008	3276	cmd.exe	83
PID 3276 wrote to memory of 4008	3276	cmd.exe	83
PID 3276 wrote to memory of 4008	3276	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe
"C:\Users\Admin\AppData\Local\Temp\74b5caa560f8857431df58a21b85880e07c2e06d84fbb3a327c1add7e6b21495.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Receipt.bmp
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3276
- - C:\Windows\SysWOW64\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Receipt.bmp"
    3⤵
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:4008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:4672

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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