1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821

Analysis

max time kernel
219s
max time network
237s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:40

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General

Target

1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.exe
Size

24KB
MD5

a4ddc53c7de5a32c39cd1f516124a8d4
SHA1

9a7895d14e80d9c551f2e1d781a62a5a18053d4c
SHA256

1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821
SHA512

8c4393278e1dba723ba8126a65e6838db5a7cc44d641490c665cf90efd0a512aef1b0ce1bf42677a2e42ab2e996f4dd46b29c4f075a4f231ea6a860df4fb3f87
SSDEEP

192:eWpYS3ZLKARp/7BByQlBzEVZWwONAD+/Fo4SXTjaTmCTmKxiP1oynp/V+dDvmQkW:ecZLpJBEQyrOy+do4kfaqCKT1AfU

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

duxcq.exe

pid process

4456 duxcq.exe

pid	process
4456	duxcq.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:

1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.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:

1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.exe

description	pid	process	target process
PID 1520 wrote to memory of 4456	1520	1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.exe	duxcq.exe
PID 1520 wrote to memory of 4456	1520	1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.exe	duxcq.exe
PID 1520 wrote to memory of 4456	1520	1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.exe	duxcq.exe

C:\Users\Admin\AppData\Local\Temp\1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.exe
"C:\Users\Admin\AppData\Local\Temp\1425dcfbe06fa76c7b1e491e4573afedd2a867e50650b9ad70e90ae872024821.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Admin\AppData\Local\Temp\duxcq.exe
"C:\Users\Admin\AppData\Local\Temp\duxcq.exe"
2⤵
- Executes dropped EXE
PID:4456

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\duxcq.exe

Filesize
24KB

MD5
9d7288f6511f48df2872fabb6efc8ad5

SHA1
51ae2037749bd138a2a2cec8fedd44a3117b722e

SHA256
7f785298cfb1d023c24bda4138b5741319fbd754dd790d327f194843c165c859

SHA512
86356c54b110ca2209986b3bb6d7eade804b6490d1d3609e69732790c8c03d589de2d4d9621a6c972b959b6beeb7458d2f861ff2cefc961b87b2ddcf79f03a6a

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

Filesize
24KB

MD5
9d7288f6511f48df2872fabb6efc8ad5

SHA1
51ae2037749bd138a2a2cec8fedd44a3117b722e

SHA256
7f785298cfb1d023c24bda4138b5741319fbd754dd790d327f194843c165c859

SHA512
86356c54b110ca2209986b3bb6d7eade804b6490d1d3609e69732790c8c03d589de2d4d9621a6c972b959b6beeb7458d2f861ff2cefc961b87b2ddcf79f03a6a

Download Submit
memory/1520-132-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1520-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1520-134-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4456-135-0x0000000000000000-mapping.dmp

Download
memory/4456-139-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4456-140-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download