abd5e404bced58d95642413da7d50914b3154c173a81554bd963d7fb0c22f588

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 07:11

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General

Target

abd5e404bced58d95642413da7d50914b3154c173a81554bd963d7fb0c22f588N.exe
Size

157KB
MD5

17e59cf48db133aff300c527db7aceb0
SHA1

135fbb7d44a9ea8f8bd2db5aeb07fbc5a78fbfb9
SHA256

abd5e404bced58d95642413da7d50914b3154c173a81554bd963d7fb0c22f588
SHA512

de240fb1516b431a22d48ba092a95aa08878b97ea8ec8b9c70186062e559648584f308fce6496d6dd4e7f56cec3707683c83a54c2db21155c5aa96f602152378
SSDEEP

3072:phj0Hzpm9Tcek9R7dE62yiV5AO/aWeVomBhGYtr:30TpeceRF7aI+b

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
2496	vuhvodg.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\zcwirze.dll	vuhvodg.exe
File created	C:\PROGRA~3\Mozilla\vuhvodg.exe	abd5e404bced58d95642413da7d50914b3154c173a81554bd963d7fb0c22f588N.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	abd5e404bced58d95642413da7d50914b3154c173a81554bd963d7fb0c22f588N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vuhvodg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2496	2616	taskeng.exe	32
PID 2616 wrote to memory of 2496	2616	taskeng.exe	32
PID 2616 wrote to memory of 2496	2616	taskeng.exe	32
PID 2616 wrote to memory of 2496	2616	taskeng.exe	32

C:\Users\Admin\AppData\Local\Temp\abd5e404bced58d95642413da7d50914b3154c173a81554bd963d7fb0c22f588N.exe
"C:\Users\Admin\AppData\Local\Temp\abd5e404bced58d95642413da7d50914b3154c173a81554bd963d7fb0c22f588N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3048

C:\Windows\system32\taskeng.exe
taskeng.exe {07309B03-548E-4BB8-9724-5DD9A6CC86AD} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- 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:2496

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
157KB

MD5
5049ef4267b3f9be78a774a56404ac09

SHA1
48d2fa1653ce0f86495e3b18eca1c205797daec4

SHA256
a335f6e3240f2a134ab2fed032a9561bd746662a09e33a919c470370afee5b42

SHA512
1c1d51fa283b823032ab22d0487d431bc4edafb7af0813d28ea28fc2e3cda00ee6231e4b024633e0952e885f4e8258023708383453bee891969afefd692190c3

Download Submit
memory/2496-12-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2496-10-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2496-15-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3048-0-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3048-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/3048-2-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3048-3-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3048-7-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download