931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:08

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General

Target

931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe
Size

443KB
MD5

0cd0ac4ac6acb3351f2d9fc26a71bf1d
SHA1

c8829c949b6cb82495108878b041c7f2d50d48ed
SHA256

931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b
SHA512

f6d67c2c5ed7a41f7cd748e413acc66fe0346ffcd8607e3a8a49f0d452457224d5f79e5c61fbab48b5e05be4d8a86fe6ff535700f7e2bb6bd5ee762d80753c78
SSDEEP

6144:yGiU9eX6KKKKKKJEKPMlGWj6C/7Pf7hvJnSKywZjR896JHdpKHoLykp6a:eX6KKKKKKjPMltj64f7NJ896JHrKYJ

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4480	931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	4480	WerFault.exe	82

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	931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 2372	4480	931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe	83
PID 4480 wrote to memory of 2372	4480	931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe	83
PID 4480 wrote to memory of 2372	4480	931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe	83

C:\Users\Admin\AppData\Local\Temp\931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe
"C:\Users\Admin\AppData\Local\Temp\931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Users\Admin\AppData\Local\Temp\931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe
  "C:\Users\Admin\AppData\Local\Temp\931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe"
  2⤵
  PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 980
  2⤵
  - Program crash
  PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4480 -ip 4480
1⤵
PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsb7D20.tmp\hkkeuk.dll

Filesize
42KB

MD5
70f300abbcb7565f8b2fa095839602c2

SHA1
b0c1536216eae6182a625126494fc69fb2b8c826

SHA256
c29deeb91e029c0325c2faf1fa6e8d9c71854dd3b640b4d6301f3471f5047971

SHA512
fdad93927eef81f761f7644b8d9bf6a96ea6b681a63b6d47989266d745eb9fb7ec6cc2103dbaa9adf565714c40ca3abc192c93181e2c70e56b793ace22fef2c8

Download Submit
memory/4480-8-0x000000001000B000-0x000000001000D000-memory.dmp

Filesize
8KB

Download