52e4b60f570325eacd92d6c7b1be9c61d5d9163211051db18384ac185eedc51f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 13:14

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General

Target

6a63236f30f5f55da33f9cd17d87bd80N.exe
Size

37KB
MD5

6a63236f30f5f55da33f9cd17d87bd80
SHA1

1afaa7a17ae9bc748a0451904d5c07d36e45e0d8
SHA256

52e4b60f570325eacd92d6c7b1be9c61d5d9163211051db18384ac185eedc51f
SHA512

5f3ea27e93eedb0182e88b5a1296bb1b3a959648b5710f0e476a3010dd219aa203435e048d659b0a812a2949162410b8f9d1bf500047515c56a91d9c78f389a3
SSDEEP

384:8ymGIDl8anPvH4kyAP3VPmVUj42pOFCyoeTemVz06pRrLXCAlc8cw1A3dGKHWTb:8ymKUPvYePEUj4+OEWxDqn5HU

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1516	codec_update.exe

Loads dropped DLL 4 IoCs

pid	Process
1384	6a63236f30f5f55da33f9cd17d87bd80N.exe
1516	codec_update.exe
1516	codec_update.exe
1516	codec_update.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a63236f30f5f55da33f9cd17d87bd80N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	codec_update.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1516	1384	6a63236f30f5f55da33f9cd17d87bd80N.exe	31
PID 1384 wrote to memory of 1516	1384	6a63236f30f5f55da33f9cd17d87bd80N.exe	31
PID 1384 wrote to memory of 1516	1384	6a63236f30f5f55da33f9cd17d87bd80N.exe	31
PID 1384 wrote to memory of 1516	1384	6a63236f30f5f55da33f9cd17d87bd80N.exe	31
PID 1384 wrote to memory of 1516	1384	6a63236f30f5f55da33f9cd17d87bd80N.exe	31
PID 1384 wrote to memory of 1516	1384	6a63236f30f5f55da33f9cd17d87bd80N.exe	31
PID 1384 wrote to memory of 1516	1384	6a63236f30f5f55da33f9cd17d87bd80N.exe	31

C:\Users\Admin\AppData\Local\Temp\6a63236f30f5f55da33f9cd17d87bd80N.exe
"C:\Users\Admin\AppData\Local\Temp\6a63236f30f5f55da33f9cd17d87bd80N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Users\Admin\AppData\Local\Temp\codec_update.exe
  "C:\Users\Admin\AppData\Local\Temp\codec_update.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\codec_update.exe

Filesize
37KB

MD5
ca7515afaedeb487857b431719a23fa9

SHA1
60bf631f519238cb5d7a37b2beb6742fcae022b4

SHA256
1581886ecc62a5421f22402da8954c5149f5279c435b8514c38b6d339e20949a

SHA512
0a2c157482d267bd2c49e10320aaa4b7acbf84f01b5df80db6d8db9fd4720620651d9bdf094a45fd4e13782ebf0255d106477863a63ed7c28243589068edaf3d

Download Submit
memory/1384-1-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/1516-11-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download