ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372

Analysis

max time kernel
149s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 06:42

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General

Target

ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372.exe
Size

598KB
MD5

4655a26bf1525ddd8c4ea566dd7d7a44
SHA1

3a0d36fcd6e79990131b9d6768bd7c65df95a62a
SHA256

ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372
SHA512

9419391adee3003c484fe5ea0093e2d81dc71eb8df9fbaa2b864bf6f70cc58bf7c7cc743311c33693d409a0c8d1080161144cb974635d1ebb518c7198e32bc3c
SSDEEP

6144:xrC7fhgeul2NGRZobaR8ie/FDuaQHqn9h7qduEIwqllG7sOC12C+g0PRToNvId32:tXbohVuA9wwXOnY0Z9N2

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
220	Loader.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	Loader.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2328	OpenWith.exe
220	Loader.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 220	2368	ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372.exe	86
PID 2368 wrote to memory of 220	2368	ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372.exe	86
PID 2368 wrote to memory of 220	2368	ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372.exe	86

C:\Users\Admin\AppData\Local\Temp\ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372.exe
"C:\Users\Admin\AppData\Local\Temp\ce7f4ce77cbd36f17bc47ad0bd07c24d7ed08077b7cb8c57d64ea90869f19372.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:220

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2328

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\Loader.exe

Filesize
328KB

MD5
5bdbf23ce7b704af617cb2cfe1325426

SHA1
b15fa7e2cea98a3543fb5f9c4b64fc9aae92e1b4

SHA256
4ff80810f0d20d82d2a1c81055751705cab5a0ec8829a968574d8dd6f8f52e35

SHA512
0abc203a52894774f46dfd47cb6e9894864ddd3f9d1d481711d75a4a3ee31764a43e44747e47662b6b2fdb2b70d86daa44ee1080498b6be75cff6fd558e503ef

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

Filesize
328KB

MD5
5bdbf23ce7b704af617cb2cfe1325426

SHA1
b15fa7e2cea98a3543fb5f9c4b64fc9aae92e1b4

SHA256
4ff80810f0d20d82d2a1c81055751705cab5a0ec8829a968574d8dd6f8f52e35

SHA512
0abc203a52894774f46dfd47cb6e9894864ddd3f9d1d481711d75a4a3ee31764a43e44747e47662b6b2fdb2b70d86daa44ee1080498b6be75cff6fd558e503ef

Download Submit
memory/2368-133-0x00007FFE51F60000-0x00007FFE52996000-memory.dmp

Filesize
10.2MB

Download