d433cc64dcc1df6ed40d5d1547cdb1414d913fbe7aa57882fd5c2c01f7749320

Analysis

max time kernel
10s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2022 06:26

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General

Target

original.exe
Size

451KB
MD5

547e18eb34071d369256c00894fa7f3a
SHA1

1f0a861c6f8e23a0240d25ede4cc6a4915fb3201
SHA256

b2655fd1615a4939d0584d15349caaef7ad3e4cb402b1d650855bda4dde58188
SHA512

eddda9667ba3e963f7f766dee815ad46f3403193f9880b9ac781bd7352bfb22ffaa16a0245edd2e30871c0d478363a75d8e64f4cffbc9447558db4d61366d5a8
SSDEEP

6144:xCEWjl7s5t38dX6p9E4MU7kpITcnFOHuln+Otc+EkzI8jSejCE8aKP3sGvL4hcy1:xL7CsmFK9AbzdTD/gOuSzQRs

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

Processes:

original.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation original.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

Processes:

powershell.exe

pid process

960 powershell.exe
960 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 960 powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	original.exe

pid	process
960	powershell.exe
960	powershell.exe

description	pid	process
Token: SeDebugPrivilege	960	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

original.exe

description	pid	process	target process
PID 4204 wrote to memory of 960	4204	original.exe	powershell.exe
PID 4204 wrote to memory of 960	4204	original.exe	powershell.exe
PID 4204 wrote to memory of 960	4204	original.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\original.exe
"C:\Users\Admin\AppData\Local\Temp\original.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4204

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/960-132-0x0000000000000000-mapping.dmp

Download
memory/960-133-0x0000000004C80000-0x0000000004CB6000-memory.dmp

Filesize
216KB

Download
memory/960-134-0x0000000005340000-0x0000000005968000-memory.dmp

Filesize
6.2MB

Download
memory/960-135-0x00000000059A0000-0x00000000059C2000-memory.dmp

Filesize
136KB

Download
memory/960-136-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/960-137-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/960-138-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/960-139-0x00000000073A0000-0x00000000073E4000-memory.dmp

Filesize
272KB

Download
memory/960-140-0x0000000007530000-0x00000000075A6000-memory.dmp

Filesize
472KB

Download
memory/960-141-0x0000000007C30000-0x00000000082AA000-memory.dmp

Filesize
6.5MB

Download
memory/960-142-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download