692d680db18cda87e53b654d609aa694a4652e20a08e8e8f0c2a6fb5ee9ff745

Analysis

max time kernel
144s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2024 16:36

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General

Target

59333f2abf7178f211439d828c48e7df.exe
Size

48KB
MD5

59333f2abf7178f211439d828c48e7df
SHA1

14c40d54436293aa6e41767b02b7f243dbae6de5
SHA256

692d680db18cda87e53b654d609aa694a4652e20a08e8e8f0c2a6fb5ee9ff745
SHA512

53f5c513f0d1fd54f91f473be548cf28eb29f7dea599a0b89e5092f1d194b18d3f541a4b9ab81e84e7eabdf51207b1a16c50d95b2ec87f659147553486be311c
SSDEEP

768:peiynC7e+v5C5ODwQGi1Lq3BKCNUf1AKik4Pvmo:CCa+v5tWimUQm4mo

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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	59333f2abf7178f211439d828c48e7df.exe

Executes dropped EXE 1 IoCs

pid	Process
3780	ctfmon.exe

Loads dropped DLL 1 IoCs

pid	Process
4072	59333f2abf7178f211439d828c48e7df.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\ctfmon.exe	59333f2abf7178f211439d828c48e7df.exe
File opened for modification	C:\Windows\ctfmon.exe	59333f2abf7178f211439d828c48e7df.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4072	59333f2abf7178f211439d828c48e7df.exe
4072	59333f2abf7178f211439d828c48e7df.exe
4072	59333f2abf7178f211439d828c48e7df.exe
4072	59333f2abf7178f211439d828c48e7df.exe
4072	59333f2abf7178f211439d828c48e7df.exe
4072	59333f2abf7178f211439d828c48e7df.exe
4072	59333f2abf7178f211439d828c48e7df.exe
4072	59333f2abf7178f211439d828c48e7df.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4072	59333f2abf7178f211439d828c48e7df.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 3780	4072	59333f2abf7178f211439d828c48e7df.exe	91
PID 4072 wrote to memory of 3780	4072	59333f2abf7178f211439d828c48e7df.exe	91

C:\Users\Admin\AppData\Local\Temp\59333f2abf7178f211439d828c48e7df.exe
"C:\Users\Admin\AppData\Local\Temp\59333f2abf7178f211439d828c48e7df.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\ctfmon.exe
  "C:\Windows\ctfmon.exe"
  2⤵
  - Executes dropped EXE
  PID:3780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\340634812.dll

Filesize
26KB

MD5
59fe39bf6b09867fc986fc69155f9be7

SHA1
ad6b241e6784643e164805617a74d1144dd8000f

SHA256
c634e981d9a52d244728a22d3ca06c234c2ca838231c621ad8a4abe535bb802c

SHA512
9bb7482878f725e9c26f756271108286d0b17eeba6919bcffe44a62b13bf8e53fd95ccc911aae8f40c10941d042ffb23947a0a75c0c297ce542dca9a6272e177

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C:\Windows\ctfmon.exe

Filesize
207KB

MD5
1c1760ed4d19cdbecb2398216922628b

SHA1
66b6158b28cc2b970e454b6a8cf1824dd99e4029

SHA256
d66458a3eb1b68715b552b3af32a9d2e889bbf8ac0c23c1afa8d0982023d1ce2

SHA512
f058eda0c65e59105a7c794721697782f1e1db759c69a11dab09ca454aa89767addcc8ecefa54995527bc2cae983e44c9ed42b0973fdb47435b31428150b96db

Download Submit