9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 07:05

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General

Target

9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.exe
Size

89KB
MD5

05aaf628cd8761d0a9b64d8276536c70
SHA1

7a41c6c5079bcafc0aafaaff927d6b97c9b82fd4
SHA256

9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9
SHA512

d58d89968dc680af2a131ba26e54e7011dedd71d6d26c48be530beb3442a7af2e800730647e87255fc31ef8d43cd649efc829a1e4b8b4af225914f195c969f96
SSDEEP

768:JCFvsttr/Jui/Ta54XaxKGuDHlNtA0dQyMjTCo0YPKPXGWrri4KWe1w6u23oWOpy:H8iXTpayMVsXGW/fxWOpavuKY

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3228-133-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/3228-135-0x0000000000400000-0x000000000041F000-memory.dmp	upx

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	9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.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
3228	9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.exe
3228	9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 1824	3228	9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.exe	79
PID 3228 wrote to memory of 1824	3228	9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.exe	79
PID 3228 wrote to memory of 1824	3228	9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.exe	79

C:\Users\Admin\AppData\Local\Temp\9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.exe
"C:\Users\Admin\AppData\Local\Temp\9215cdf3e69df05eb03d2b5ce90d987805d45408b281fe372782f9e076abefd9.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3228
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ggj..bat" > nul 2> nul
  2⤵
  PID:1824

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

Replay Monitor

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Downloads

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

Filesize
274B

MD5
b0ccf9ec8efa8fe55f872827f501bf5a

SHA1
f5b1b560168b5e9a9b162469c7665d0092ae0b01

SHA256
10302677c4c9fea0703692c8b68099381eeb8a34135ba61d1bc4d516a4d3294f

SHA512
de30652513153463701411c4f72323cb78be2d66d0d3be502833e930179a086da3ae16bf4b63c962d2d1bce8fc0a7a6ffb9aae332fc2527871495fbabffc7f29

Download Submit
memory/3228-132-0x00000000006B0000-0x00000000006B7000-memory.dmp

Filesize
28KB

Download
memory/3228-133-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3228-135-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download