8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654

Analysis

max time kernel
152s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:46

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General

Target

8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.exe
Size

35KB
MD5

e5e1bf209cfc4092e61acb689d535f51
SHA1

2b6a5ffb67db4286840265b8ed7ae32c22dc1940
SHA256

8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654
SHA512

77d34c055379b4ec96f11aa3f9b8e8a6a802c9fbf13f50907eb911c73133482d9182af8d1f57c6686c2086b14822f978074135eb32f3492f0c6491b66dd29555
SSDEEP

192:MRl+IWBU+SQc9inuGUznhRDiEUsL8SEWmxd5NCx/KpppppJpppppppD8:Mb+IWdc97ThZEWmDCxk8

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

cspho.exe

pid process

4244 cspho.exe

pid	process
4244	cspho.exe

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

Processes:

8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.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

Processes:

8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.exe

description	pid	process	target process
PID 2068 wrote to memory of 4244	2068	8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.exe	cspho.exe
PID 2068 wrote to memory of 4244	2068	8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.exe	cspho.exe
PID 2068 wrote to memory of 4244	2068	8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.exe	cspho.exe

C:\Users\Admin\AppData\Local\Temp\8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.exe
"C:\Users\Admin\AppData\Local\Temp\8c8957a1564ec8f46d2830401e2c069d2b895e562df7e4499f7ea245810a1654.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2068

C:\Users\Admin\AppData\Local\Temp\cspho.exe
"C:\Users\Admin\AppData\Local\Temp\cspho.exe"
2⤵
- Executes dropped EXE
PID:4244

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\cspho.exe

Filesize
35KB

MD5
69d4ecbf7db7b44776cd40d83c5dbb00

SHA1
b1d2eedce962aa1cd32747988da31ea956f43263

SHA256
1e61259e934a357ebb9100f2499b4148d93cd135dd1b04fe6477ebdf519968f2

SHA512
175243131862ab5c7b2ea06bf00e3d413990ca18bd240580806c61935e866103a3796f98ca4b372d7ae7b384142f698f3bade460770b1819b60628d2524dc17f

Download Submit
C:\Users\Admin\AppData\Local\Temp\cspho.exe

Filesize
35KB

MD5
69d4ecbf7db7b44776cd40d83c5dbb00

SHA1
b1d2eedce962aa1cd32747988da31ea956f43263

SHA256
1e61259e934a357ebb9100f2499b4148d93cd135dd1b04fe6477ebdf519968f2

SHA512
175243131862ab5c7b2ea06bf00e3d413990ca18bd240580806c61935e866103a3796f98ca4b372d7ae7b384142f698f3bade460770b1819b60628d2524dc17f

Download Submit
memory/2068-132-0x0000000000400000-0x00000000004139F0-memory.dmp

Filesize
78KB

Download
memory/2068-133-0x0000000000680000-0x0000000000694000-memory.dmp

Filesize
80KB

Download
memory/4244-134-0x0000000000000000-mapping.dmp

Download
memory/4244-137-0x0000000000530000-0x0000000000544000-memory.dmp

Filesize
80KB

Download
memory/4244-138-0x0000000000530000-0x0000000000544000-memory.dmp

Filesize
80KB

Download