6ef88a1921a1f01ec0ee0828b06608113716af8fa37f75a599ce2660d55fe171

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 03:41

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General

Target

$PLUGINSDIR/Processes.dll
Size

35KB
MD5

2cfba79d485cf441c646dd40d82490fc
SHA1

83e51ac1115a50986ed456bd18729653018b9619
SHA256

86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7
SHA512

cca186a7f9c5cff3f4eca410fbe8cc13dad2514a7e36aec9b1addfbcb239ace9b9b2d8427771858e3fd11783abce7e24d43c286f98da9f8b17562ca095a4c043
SSDEEP

768:uxEiycFoaj/+WSiJfmjvab7L/cUf7IIlMLRF:uxEm7sgfmjy//cgdlM/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	2952	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 1768 wrote to memory of 2952	1768	rundll32.exe	31
PID 1768 wrote to memory of 2952	1768	rundll32.exe	31
PID 1768 wrote to memory of 2952	1768	rundll32.exe	31
PID 1768 wrote to memory of 2952	1768	rundll32.exe	31
PID 1768 wrote to memory of 2952	1768	rundll32.exe	31
PID 1768 wrote to memory of 2952	1768	rundll32.exe	31
PID 1768 wrote to memory of 2952	1768	rundll32.exe	31
PID 2952 wrote to memory of 2968	2952	rundll32.exe	32
PID 2952 wrote to memory of 2968	2952	rundll32.exe	32
PID 2952 wrote to memory of 2968	2952	rundll32.exe	32
PID 2952 wrote to memory of 2968	2952	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Processes.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Processes.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 224
    3⤵
    - Program crash
    PID:2968

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

Windows 7 deprecation

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