f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3

Analysis

max time kernel
61s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 16:47

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General

Target

f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe
Size

1.5MB
MD5

1c0c01fbf02be6db7d7eddce53321845
SHA1

713438565c8b2f4f0eeeb82931c48fc7f7c72d20
SHA256

f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3
SHA512

210f88b33556389096298723e935ac8f1438a703846d1b9cc0ccd1b8c7a7843dcf4bc7fdccc289f55d88501b93fb17db28f3255c7b0ce1987b693983add10965
SSDEEP

49152:VJ4odn6AYrCQvUTlPi7Fq5BBKfsoyL0UcpoM:VJ4cnjYrRUo7FiBBKkyMM

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe

Loads dropped DLL 1 IoCs

pid	Process
2356	msiexec.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 3728 wrote to memory of 2356	3728	f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe	80
PID 3728 wrote to memory of 2356	3728	f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe	80
PID 3728 wrote to memory of 2356	3728	f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe	80

C:\Users\Admin\AppData\Local\Temp\f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe
"C:\Users\Admin\AppData\Local\Temp\f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /y .\g0FY~aB.L
  2⤵
  - Loads dropped DLL
  PID:2356

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\g0FY~aB.L

Filesize
1.5MB

MD5
efd31f768276370a6199d60933ee4686

SHA1
223fb709c545423b6bba997f5c7cce6475384cda

SHA256
23d2b71f104fc06f36a7ba8d2b29147b764a718d13b03828204bf4e01a02f841

SHA512
69fb02116a11a6ab42aa8fa6d8f938e9a2b5f36d538552e68b80b08f6e1ae978bf9b023dd00adf26f594cc44d9489145871a68bf3fc9bde1e1694cb8f90f9baf

Download Submit
C:\Users\Admin\AppData\Local\Temp\g0FY~ab.l

Filesize
1.5MB

MD5
efd31f768276370a6199d60933ee4686

SHA1
223fb709c545423b6bba997f5c7cce6475384cda

SHA256
23d2b71f104fc06f36a7ba8d2b29147b764a718d13b03828204bf4e01a02f841

SHA512
69fb02116a11a6ab42aa8fa6d8f938e9a2b5f36d538552e68b80b08f6e1ae978bf9b023dd00adf26f594cc44d9489145871a68bf3fc9bde1e1694cb8f90f9baf

Download Submit
memory/2356-135-0x00000000031A0000-0x00000000032B6000-memory.dmp

Filesize
1.1MB

Download
memory/2356-136-0x00000000033E0000-0x00000000034F4000-memory.dmp

Filesize
1.1MB

Download
memory/2356-137-0x0000000003500000-0x00000000035CD000-memory.dmp

Filesize
820KB

Download
memory/2356-138-0x00000000035D0000-0x0000000003688000-memory.dmp

Filesize
736KB

Download
memory/2356-139-0x00000000035D0000-0x0000000003688000-memory.dmp

Filesize
736KB

Download
memory/2356-141-0x00000000033E0000-0x00000000034F4000-memory.dmp

Filesize
1.1MB

Download