709e9565a7a9fc8949bc6eee3335c4b5247e52f5ccae06af9046990bc9561545

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 21:29

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General

Target

709e9565a7a9fc8949bc6eee3335c4b5247e52f5ccae06af9046990bc9561545N.exe
Size

230KB
MD5

3cb581d6ca6d74f3103548beba9622b0
SHA1

6fefd8e9274cd796e4f6ab9a76d1791afac85582
SHA256

709e9565a7a9fc8949bc6eee3335c4b5247e52f5ccae06af9046990bc9561545
SHA512

21a7394bd435127d7c62a4ea26373617dea2465409393ec14b227b13e2f0c3c0eab39cf06d22aab476f4c96ab5479deaef66687a18755bbbd05473bc61f3b6a2
SSDEEP

6144:4wnqO4OgaqP/MlH3aN5eDds5A/D8XG2MBuW4a/ViE2lPnT5sc7uVzmY:Dq7dnGqNSR/ygus/gNT6cqZ

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
1644	vuhvodg.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\vuhvodg.exe	709e9565a7a9fc8949bc6eee3335c4b5247e52f5ccae06af9046990bc9561545N.exe
File created	C:\PROGRA~3\Mozilla\zcwirze.dll	vuhvodg.exe

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	709e9565a7a9fc8949bc6eee3335c4b5247e52f5ccae06af9046990bc9561545N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vuhvodg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1644	2392	taskeng.exe	31
PID 2392 wrote to memory of 1644	2392	taskeng.exe	31
PID 2392 wrote to memory of 1644	2392	taskeng.exe	31
PID 2392 wrote to memory of 1644	2392	taskeng.exe	31

C:\Users\Admin\AppData\Local\Temp\709e9565a7a9fc8949bc6eee3335c4b5247e52f5ccae06af9046990bc9561545N.exe
"C:\Users\Admin\AppData\Local\Temp\709e9565a7a9fc8949bc6eee3335c4b5247e52f5ccae06af9046990bc9561545N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2348

C:\Windows\system32\taskeng.exe
taskeng.exe {E7A41AF3-B7D5-4CF7-9343-7ECCBA80C428} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\PROGRA~3\Mozilla\vuhvodg.exe
  C:\PROGRA~3\Mozilla\vuhvodg.exe -nwlnhvb
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\vuhvodg.exe

Filesize
230KB

MD5
3174e56749d4961149f92025887d6520

SHA1
6fe029649beeb3bec47da204b8cb247d247c660d

SHA256
dc6e2d7552821b18b70c7ac268482e76b7fed57604656cbb57c5cab5379e18c6

SHA512
dc52a989d83502cb2508b5de3e11042fbc9028da2a163798c120601e8009106f559e1e5fcf2e48af0e59ea7d4356ce1a558f092a9c7ec720dfc4c11eac37159b

Download Submit
memory/1644-11-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1644-12-0x0000000000D80000-0x0000000000DDB000-memory.dmp

Filesize
364KB

Download
memory/1644-18-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2348-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2348-1-0x0000000000790000-0x00000000007EB000-memory.dmp

Filesize
364KB

Download
memory/2348-8-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download