edb06363f2f9c31efa5019478e0b90246293ea89480123398fe914b180edf4a8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 11:41

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General

Target

hgr86x.dll
Size

36.0MB
MD5

a4687ac356af5beafd27cbb9759294d7
SHA1

381b315a0df9d29582cb0e6e3e7c03489fd79b7e
SHA256

c07072078a40391a727de98be712f29caa2bf570906580355d8b22ae4f98df03
SHA512

0526e5ca3d91c398793c52d5acd71a73b02dcb4904604d80b2a212af445a45886d0ad0b9ad95a78c7db93656fe184afc26451241d773f954aff77c0fb25604c3
SSDEEP

24576:CQ7E9v4Uh1UNoaL3+GsnuY8JVlKI0yaZ+ZzAEAif:w9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	2692	WerFault.exe	31

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 2224 wrote to memory of 2692	2224	rundll32.exe	31
PID 2224 wrote to memory of 2692	2224	rundll32.exe	31
PID 2224 wrote to memory of 2692	2224	rundll32.exe	31
PID 2224 wrote to memory of 2692	2224	rundll32.exe	31
PID 2224 wrote to memory of 2692	2224	rundll32.exe	31
PID 2224 wrote to memory of 2692	2224	rundll32.exe	31
PID 2224 wrote to memory of 2692	2224	rundll32.exe	31
PID 2692 wrote to memory of 2652	2692	rundll32.exe	32
PID 2692 wrote to memory of 2652	2692	rundll32.exe	32
PID 2692 wrote to memory of 2652	2692	rundll32.exe	32
PID 2692 wrote to memory of 2652	2692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hgr86x.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\hgr86x.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 376
    3⤵
    - Program crash
    PID:2652

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/2692-0-0x0000000075220000-0x000000007532F000-memory.dmp

Filesize
1.1MB

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