67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/02/2023, 21:44

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General

Target

67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe
Size

10.9MB
MD5

a34f517fcc6d7e01c16de85bc840463f
SHA1

ddb1513d65a2017d921d77551eabf4b7bdb52be2
SHA256

67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e
SHA512

69e9d8a805eb4924ed0514f787aa0fd7ef01abdf98d19307c4a2b063745b8d9b36755e867a55793c9a209bf954acc73271ec010b6696873faeeca2be1264141b
SSDEEP

196608:ZMz5MoWhAS/HUC3YHTJR0RKT262Ag1FeWGSkyvrqjNbbFbfpQV:29f2x/j6TJRg62AnSk3j1p2

Score

7^/10

persistence

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe

Executes dropped EXE 1 IoCs

pid	Process
4368	USOPrivateMicrosoft-type6.8.5.4.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\USOPrivateMicrosoft-type6.8.5.4 = "C:\\ProgramData\\USOPrivateMicrosoft-type6.8.5.4\\USOPrivateMicrosoft-type6.8.5.4.exe"	67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.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 4 IoCs

pid	Process
456	67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe
456	67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe
4368	USOPrivateMicrosoft-type6.8.5.4.exe
4368	USOPrivateMicrosoft-type6.8.5.4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 456 wrote to memory of 4368	456	67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe	80
PID 456 wrote to memory of 4368	456	67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe	80
PID 456 wrote to memory of 4368	456	67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe	80

C:\Users\Admin\AppData\Local\Temp\67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe
"C:\Users\Admin\AppData\Local\Temp\67c3a31dbdebe5d26d86110a2e8191bd38bf39ec762273d5b762c148be72f35e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:456
- C:\ProgramData\USOPrivateMicrosoft-type6.8.5.4\USOPrivateMicrosoft-type6.8.5.4.exe
  "C:\ProgramData\USOPrivateMicrosoft-type6.8.5.4\USOPrivateMicrosoft-type6.8.5.4.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:4368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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

C:\ProgramData\USOPrivateMicrosoft-type6.8.5.4\USOPrivateMicrosoft-type6.8.5.4.exe

Filesize
616.6MB

MD5
5264d6a7ebb39c1821f234ea26abae76

SHA1
2446a19623d8ee4cda0cb97171a097040acd563a

SHA256
c0bd3373f10ccac0a29793677a35c10e86443d62303b1ed8f305fb9107a9a4de

SHA512
2f4528807238d23c6fcf6880bc2a2371651938b103db41fc01d29605eb58483433d0e84615af6133e8fe918fc097dfd5a46e60a8f10ffd5e6172d50cea007005

Download Submit
C:\ProgramData\USOPrivateMicrosoft-type6.8.5.4\USOPrivateMicrosoft-type6.8.5.4.exe

Filesize
616.6MB

MD5
5264d6a7ebb39c1821f234ea26abae76

SHA1
2446a19623d8ee4cda0cb97171a097040acd563a

SHA256
c0bd3373f10ccac0a29793677a35c10e86443d62303b1ed8f305fb9107a9a4de

SHA512
2f4528807238d23c6fcf6880bc2a2371651938b103db41fc01d29605eb58483433d0e84615af6133e8fe918fc097dfd5a46e60a8f10ffd5e6172d50cea007005

Download Submit
memory/456-132-0x0000000000400000-0x0000000001500000-memory.dmp

Filesize
17.0MB

Download
memory/456-133-0x0000000000400000-0x0000000001500000-memory.dmp

Filesize
17.0MB

Download
memory/456-136-0x0000000000400000-0x0000000001500000-memory.dmp

Filesize
17.0MB

Download
memory/456-137-0x0000000000400000-0x0000000001500000-memory.dmp

Filesize
17.0MB

Download
memory/456-142-0x0000000000400000-0x0000000001500000-memory.dmp

Filesize
17.0MB

Download
memory/4368-143-0x0000000000400000-0x0000000001500000-memory.dmp

Filesize
17.0MB

Download
memory/4368-146-0x0000000000400000-0x0000000001500000-memory.dmp

Filesize
17.0MB

Download
memory/4368-147-0x0000000000400000-0x0000000001500000-memory.dmp

Filesize
17.0MB

Download