ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508

Analysis

max time kernel
153s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 16:47

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General

Target

ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.exe
Size

72KB
MD5

720be26c787696c9f6bd3d56909910ab
SHA1

06962fdff0915d2eac8b1316a27c8aeebbfab71b
SHA256

ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508
SHA512

b96821c9b77981d3e1a7a6f51dfc51d5a66489c7ad29de41b81883b7433adf96e51c7ef67fd74178812b81c2891485cee801e8bd6e0392616289f63fb84405de
SSDEEP

1536:WzeML9ihxoI+rtyWASIC4qrFfpFF60a8U3/HN1t8rn7IPCFiR3fsk6+/vmjof:WzShxoI+rty+IjqrLa8UvNzLPjfsXo

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/644-133-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/644-135-0x0000000000400000-0x0000000000425000-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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.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
644	ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.exe
644	ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 4144	644	ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.exe	85
PID 644 wrote to memory of 4144	644	ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.exe	85
PID 644 wrote to memory of 4144	644	ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.exe	85

C:\Users\Admin\AppData\Local\Temp\ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.exe
"C:\Users\Admin\AppData\Local\Temp\ca966d2fd08bc57130ec7813fffcd38c90d8414c267d70f40d728e30d1108508.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:644
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Zvp..bat" > nul 2> nul
  2⤵
  PID:4144

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

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Downloads

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

Filesize
274B

MD5
670421f48da71e11ba68aa6d34965846

SHA1
dda5dc361b58fbfb0937757a7a0045b0ff29aa74

SHA256
8f0d088f09951517ee4891f6c2ea1161e03edaa85e103e272c73f53c63a354ce

SHA512
cb6458b650535a5a66d3fa9d8474e2dab2206b98399575459ccb1b3b521ef7f306f98b4f31783f05c1194a1a83ba2f8b57ec21dcee012d46b5edc930c0868fe0

Download Submit
memory/644-132-0x0000000002020000-0x0000000002023000-memory.dmp

Filesize
12KB

Download
memory/644-133-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/644-135-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download