42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7

Analysis

max time kernel
164s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 00:43

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General

Target

42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7.exe
Size

101KB
MD5

1323913bf50b6bce2f72cbe3609e2ce0
SHA1

03414e1160942e152482e10b69fe37574325a4db
SHA256

42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7
SHA512

cfacf38ce79628258ece3d322b952f4072661e7c0f210f04e912a6fd6b4b53b39e465c3d1d6c016f000e0478c7f8f617d620667f9d3c3fa67d260cba32fe7ab2
SSDEEP

1536:7P4mQ+W4hKwHCtjeWQuhrzb8yUNKAbbzCwHzx5e6ywv77St+iyYzrzRvD3:7Pil4YXBFmxN/fXx5ehwSt+iyYrztD

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 776	2384	42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7.exe	78
PID 2384 wrote to memory of 776	2384	42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7.exe	78
PID 2384 wrote to memory of 776	2384	42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7.exe	78

C:\Users\Admin\AppData\Local\Temp\42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7.exe
"C:\Users\Admin\AppData\Local\Temp\42d40d097e2a19314380ee3754aa046722d23e9ced73ab8025048446830f6bb7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ygb..bat" > nul 2> nul
  2⤵
  PID:776

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\Ygb..bat

Filesize
274B

MD5
52931fe7abda089cd5919947ac6fc973

SHA1
1b483b64b3e6bcced9eea21eb0120af02e6d45db

SHA256
c6711f540922612a3ca69b048a9abcbf21683a2aced24cb7da5d76bc404369c3

SHA512
f4fb0706627ef9f6cb2dcb169d9b4beeda244d1b97a6642fdf6bb5b63fe5a1baec6bf73577f14f6e3d8ae904c4390b03d77796ee5f31a748da4609dfff29d1dd

Download Submit
memory/2384-132-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2384-133-0x0000000000401000-0x0000000000407000-memory.dmp

Filesize
24KB

Download
memory/2384-135-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download