1518563c2304b0591ec8e06c1874df94ed65916a2f7a223a3c96f6f74265a329

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 04:52

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General

Target

$PLUGINSDIR/yolo.dll
Size

125KB
MD5

0499fd97ea937c781b215c0d8b42c335
SHA1

19eee2fd9aeb9098ca8954d3d855df64dff1da10
SHA256

46afe34ef9bcc3e2d76bd85f73235cabd22982b29ac85e5b8415ecb72fb10760
SHA512

b54821c203cb5ec2e59404500607a6f1e6e213f00ef4acf866837fba3696a96b5b0f986e3547bce6b66f4cbb056d49862be0785a3e711b2aee30bb4b99d93cad
SSDEEP

1536:FK3+FPhBp+Sa6j6w0EmtJ54Z8WaMEmf5Sha1F/SR8rIZvn0B62J/z5pPIsFTDH9R:hFFBj6BKlLf2EFxIZeP5pPLTDH3

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	3044	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 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 3044 wrote to memory of 2124	3044	rundll32.exe	29
PID 3044 wrote to memory of 2124	3044	rundll32.exe	29
PID 3044 wrote to memory of 2124	3044	rundll32.exe	29
PID 3044 wrote to memory of 2124	3044	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\yolo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\yolo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 220
    3⤵
    - Program crash
    PID:2124

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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