b8647b9da4142b677e216d855436f3f75806026ed19ae6e178ded4bd404f4948

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 23:17

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General

Target
0fd8d62033960eb9e4ed3b00524f4950N.exe
Size 38KB
Sample240712-29wfcavdrq
SHA256 b8647b9da4142b677e216d855436f3f75806026ed19ae6e178ded4bd404f4948
MD5 0fd8d62033960eb9e4ed3b00524f4950
SHA1 d58c055168b756863c29a18a64be14358b63a802
SHA512 ea2df029e643335ea51dcd861ee9cba4eb72f7e6adc6f74290c3e996ddb972ff70818b1a91ec795d2503d7d10e733dd72e58414ab4efaa34523048582fc1e94e
SSDEEP 384:8ymGIDl8anPvH4kyAP3VPmVUj42pOFCyoeTemVz06pRrLXCAlc8gjLdZi:8ymKUPvYePEUj4+OEWxDq7Di
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	0fd8d62033960eb9e4ed3b00524f4950N.exe

Executes dropped EXE 1 IoCs

pid	Process
4384	codec_update.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 4384	1876	0fd8d62033960eb9e4ed3b00524f4950N.exe	85
PID 1876 wrote to memory of 4384	1876	0fd8d62033960eb9e4ed3b00524f4950N.exe	85
PID 1876 wrote to memory of 4384	1876	0fd8d62033960eb9e4ed3b00524f4950N.exe	85

C:\Users\Admin\AppData\Local\Temp\0fd8d62033960eb9e4ed3b00524f4950N.exe
"C:\Users\Admin\AppData\Local\Temp\0fd8d62033960eb9e4ed3b00524f4950N.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Users\Admin\AppData\Local\Temp\codec_update.exe
  "C:\Users\Admin\AppData\Local\Temp\codec_update.exe"
  2⤵
  - Executes dropped EXE
  PID:4384

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

codec_update.exe

Path C:\Users\Admin\AppData\Local\Temp\codec_update.exe
Size 38KB
SHA256 f71f9c800838fa0458a50189bfcaf37f63ca456858b2c8c91fd38504d61de253
MD5 1d9142e56c4f1d0dd1e2fa481ff6c16b
SHA1 c07aa6d9b43359b743637001c79ad3618f27e948
SHA512 e81e352d2d297d9b9d0e6ec2aa266ad4f54d9e81212f26ac65c7c92172ba6b6e8091a6a97378c746b311a1cba2e48f7ab144ad576c634269d96e8d5b1c48dd53
SSDEEP 384:8ymGIDl8anPvH4kyAP3VPmVUj42pOFCyoeTemVz06pRrLXCAlc8gjLdZf:8ymKUPvYePEUj4+OEWxDq7Df
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1876-0-0x0000000000403000-0x0000000000404000-memory.dmp

Download

memory/4384-12-0x0000000000400000-0x0000000000407000-memory.dmp