ebf48b895271f8a8bad255faead9309770c2f33007298ed69fcf4a58c0148897

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 09:47

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General

Target

hc_client_mod_v320/EXE/d3dx9_26_.dll
Size

2.2MB
MD5

523ab607eef81cc4d909e7febd8a788e
SHA1

2fbf1444daab3312da6b34509763656a28252134
SHA256

8ea96fe01c3c86a36fcb3795ae03eb12034003e335ef475571efaeda17c5bc78
SHA512

791f520533f58cbccded4e7c1f64fc14d20942efe57f32a5ee75eca4107543718eb35ecaf52e6eb3d9112867141271b8c097766fcc3562f016bb612bf840528a
SSDEEP

49152:bffHqb0wZC17akb5wz1F531O9+yqH2jn3TC0OsS7w6L:b3HqbW17akb5wz1F531O9+yDjn3TC0/L

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	1624	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1624	1744	rundll32.exe	28
PID 1744 wrote to memory of 1624	1744	rundll32.exe	28
PID 1744 wrote to memory of 1624	1744	rundll32.exe	28
PID 1744 wrote to memory of 1624	1744	rundll32.exe	28
PID 1744 wrote to memory of 1624	1744	rundll32.exe	28
PID 1744 wrote to memory of 1624	1744	rundll32.exe	28
PID 1744 wrote to memory of 1624	1744	rundll32.exe	28
PID 1624 wrote to memory of 2272	1624	rundll32.exe	29
PID 1624 wrote to memory of 2272	1624	rundll32.exe	29
PID 1624 wrote to memory of 2272	1624	rundll32.exe	29
PID 1624 wrote to memory of 2272	1624	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hc_client_mod_v320\EXE\d3dx9_26_.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\hc_client_mod_v320\EXE\d3dx9_26_.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 224
    3⤵
    - Program crash
    PID:2272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/1624-0-0x00000000020A0000-0x00000000022EA000-memory.dmp

Filesize
2.3MB

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