225d36e66d9348e5f5bcb20b797403a8a94ba1f8a17af6dd0141911c929209b8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 04:25

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General

Target

$PLUGINSDIR/cgorwhu.dll
Size

169KB
MD5

a0e9758e5979c687e8dbec04b9cff95c
SHA1

069843d60e843a1077c3771fae110c95505551c3
SHA256

a2af2a83fc786205c6d4b40b31acddf7741d4413ffa61437d3c81f9361588284
SHA512

a1d93d1fc40adaeb989a46aa3387e452e2dfb65f33ffb1e21da43eb36a80c674bc2633001de6c03a0980a5181ec499204d11c6ce4a882ce16d3bc95be93dc641
SSDEEP

1536:GwRr4NMVOOse3XI+8J7SR4Lsu0+SO8Fd9CNKE8trmSY4Vc3pgmY35V1NU3oL+3cp:GUr4Ny3wymgbNVcSmY03C+CwUzEmWOj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2572	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 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2572 wrote to memory of 2692	2572	rundll32.exe	31
PID 2572 wrote to memory of 2692	2572	rundll32.exe	31
PID 2572 wrote to memory of 2692	2572	rundll32.exe	31
PID 2572 wrote to memory of 2692	2572	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cgorwhu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cgorwhu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 220
    3⤵
    - Program crash
    PID:2692

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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