239dc7f7d28602284eb46d10ee7424450678be00ceb24c944bb437c0af59726a

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 20:00

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General

Target

$PLUGINSDIR/System.dll
Size

29KB
MD5

e7f0ebd99eaa19c29d4e2ae88fd49de1
SHA1

077f537436e6d6436d0489e73a8e4f9666564266
SHA256

b9717b61587901d5364624a4828d59b972609402e9f88ccc0ea0f077518bfc41
SHA512

06928bb40d798ebc55c71ad4eb667e9e38448069458741c06185c6b803e2fffbc176f92a03b7017ddd77c162980d9dc819d8e5112af30bdbf1082e0cd8ce0b1f
SSDEEP

384:KFhsFGrcWrG1d/Eb+EH1m60stoGyzKyqSVIwwHKb1EDdEQWmPleIg:KccK1BU+EInnBzxQHK2sR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2704	WerFault.exe	30

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 2668 wrote to memory of 2704	2668	rundll32.exe	30
PID 2668 wrote to memory of 2704	2668	rundll32.exe	30
PID 2668 wrote to memory of 2704	2668	rundll32.exe	30
PID 2668 wrote to memory of 2704	2668	rundll32.exe	30
PID 2668 wrote to memory of 2704	2668	rundll32.exe	30
PID 2668 wrote to memory of 2704	2668	rundll32.exe	30
PID 2668 wrote to memory of 2704	2668	rundll32.exe	30
PID 2704 wrote to memory of 2760	2704	rundll32.exe	31
PID 2704 wrote to memory of 2760	2704	rundll32.exe	31
PID 2704 wrote to memory of 2760	2704	rundll32.exe	31
PID 2704 wrote to memory of 2760	2704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 220
    3⤵
    - Program crash
    PID:2760

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/2704-0-0x0000000075600000-0x000000007560F000-memory.dmp

Filesize
60KB

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