d511989fa3f11bf8e3516fd48be81a6bd50359dce2a3677945d5f90b17776895

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 03:40

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General

Target
4a576229508cc4de24c7d206662a50ec.exe
Size 107KB
Sample240108-d8cpvabec2
SHA256 d511989fa3f11bf8e3516fd48be81a6bd50359dce2a3677945d5f90b17776895
MD5 4a576229508cc4de24c7d206662a50ec
SHA1 cd6304a914720f473c9a87f20e2062805e26e614
SHA512 3f952e6bb83bd4077d9e0affe6df25ec0928ecbcd906bc90a178a61904ef16bc1128961f27dde4b40028fe9661a85cd6c423c8d3033404134f9adb8b3ab77dbd
SSDEEP 3072:eVGJwcYEQn1VeCjRjgPijntfnCfJ2u4CyiHsi2f:b1Yzn5jxgIntfnCR2u4GNG
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2328	8aff65ff.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	4a576229508cc4de24c7d206662a50ec.exe
1732	4a576229508cc4de24c7d206662a50ec.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\20b444a7.dll	4a576229508cc4de24c7d206662a50ec.exe
File opened for modification	C:\Windows\SysWOW64\20b444a7.dll	4a576229508cc4de24c7d206662a50ec.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2328	1732	4a576229508cc4de24c7d206662a50ec.exe	17
PID 1732 wrote to memory of 2328	1732	4a576229508cc4de24c7d206662a50ec.exe	17
PID 1732 wrote to memory of 2328	1732	4a576229508cc4de24c7d206662a50ec.exe	17
PID 1732 wrote to memory of 2328	1732	4a576229508cc4de24c7d206662a50ec.exe	17

C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe
"C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe
  "C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe"
  2⤵
  - Executes dropped EXE
  PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1732-0-0x0000000000400000-0x0000000000409000-memory.dmp

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