f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7

Analysis

max time kernel
76s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2022 01:21

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General

Target

f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7.exe
Size

1.5MB
MD5

d2260c948a42b8467983b55d72680ac1
SHA1

188af5d4707b7d1e02be161e20eefb87a0222b4d
SHA256

f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7
SHA512

f6219280c56efdbe840286cf5a53e7178b6e684755d28344be0093263be085892d771d0455045c9061a2da7258fa68c8a0e658efd89da7ab325568ce28db15ad
SSDEEP

24576:MpglfUKKDgXkOLPUQwHKzlOENz/Hs5gLZTbNa0NwOc6eC6bszKsj8KjXFaNOeM1J:HYJ6w+5bM52Tbs6HosdrZ6sr

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7.exe

Loads dropped DLL 2 IoCs

pid	Process
4340	msiexec.exe
4340	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 1776 wrote to memory of 4340	1776	f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7.exe	82
PID 1776 wrote to memory of 4340	1776	f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7.exe	82
PID 1776 wrote to memory of 4340	1776	f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7.exe	82

C:\Users\Admin\AppData\Local\Temp\f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7.exe
"C:\Users\Admin\AppData\Local\Temp\f8bab0e6bcbc80cd4f7a71eea5063ef350aab059805e5e8e1d169716f07308b7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /y .\mZZ2FY.5sM
  2⤵
  - Loads dropped DLL
  PID:4340

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\mZZ2FY.5sM

Filesize
1.4MB

MD5
aa9027f26e906dc53f2fe8702ace3cf3

SHA1
33b9d61cd3ab2d7c049793867269c55b410b848b

SHA256
dac6bac0a724a41e2a470edc9b44e43bc5544b2ff994baf03919ed2429a05530

SHA512
58ebec2a04bb639a59fc4cc872fb90ce38c7abebaeacd9e019aefa882d1a983b0eb2ada7195a6e8c1e374af7d2273a919be33876051b48a5aef3af515855d7c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\mZZ2FY.5sM

Filesize
1.4MB

MD5
aa9027f26e906dc53f2fe8702ace3cf3

SHA1
33b9d61cd3ab2d7c049793867269c55b410b848b

SHA256
dac6bac0a724a41e2a470edc9b44e43bc5544b2ff994baf03919ed2429a05530

SHA512
58ebec2a04bb639a59fc4cc872fb90ce38c7abebaeacd9e019aefa882d1a983b0eb2ada7195a6e8c1e374af7d2273a919be33876051b48a5aef3af515855d7c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\mZZ2FY.5sM

Filesize
1.4MB

MD5
aa9027f26e906dc53f2fe8702ace3cf3

SHA1
33b9d61cd3ab2d7c049793867269c55b410b848b

SHA256
dac6bac0a724a41e2a470edc9b44e43bc5544b2ff994baf03919ed2429a05530

SHA512
58ebec2a04bb639a59fc4cc872fb90ce38c7abebaeacd9e019aefa882d1a983b0eb2ada7195a6e8c1e374af7d2273a919be33876051b48a5aef3af515855d7c3

Download Submit
memory/4340-136-0x0000000002850000-0x00000000029AB000-memory.dmp

Filesize
1.4MB

Download
memory/4340-137-0x0000000002850000-0x00000000029AB000-memory.dmp

Filesize
1.4MB

Download
memory/4340-140-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/4340-141-0x0000000002AB0000-0x0000000002B9D000-memory.dmp

Filesize
948KB

Download
memory/4340-142-0x0000000002BA0000-0x0000000002C77000-memory.dmp

Filesize
860KB

Download
memory/4340-143-0x0000000002BA0000-0x0000000002C77000-memory.dmp

Filesize
860KB

Download