44795e52c8dc01ffd12f46860c846d2fb4c96590460f203de1ba7b0cef7488a8

Analysis

max time kernel
95s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 15:15

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General

Target

$PLUGINSDIR/InstallHelper.dll
Size

259KB
MD5

c43b117a2e73c52537b599a921928c8f
SHA1

89000b81161e9e9108b31996550983334b993fbb
SHA256

16e77610644fa909f3ca3f88e87dafaac0d111623d82b5c6ed1b481b6aed7ac3
SHA512

41cb5f459020c92a3e3590bbb66eff6834c848db60d83708bb061353dd165f3037694f2e026e17a85397799e3d006d8ea31024cad6a3eba362b5b0d14201bd77
SSDEEP

3072:DyK3fcD6HWn/OFNl6NgHoXpuk+jmNfhNYLiOhSrgdA5Hu+9P5GtFp+qI:Dy6f+6Hsm8XXfksMdQrue

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5104	3600	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 3600	4588	rundll32.exe	82
PID 4588 wrote to memory of 3600	4588	rundll32.exe	82
PID 4588 wrote to memory of 3600	4588	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallHelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallHelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 616
    3⤵
    - Program crash
    PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3600 -ip 3600
1⤵
PID:548

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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