3f3a2c1a16748eeccefc4d68666836acedd60b1ca0e2314576377ecd91d7ad84

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 01:01

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

18KB
MD5

0c4ae6d1192b9d508d8856e317e35ca1
SHA1

e6ef0fb10157dd4d23639fae1ed5470055e912cf
SHA256

04f784d7df886c186fe1ff0267a1a928fc74d7150ff59f0396836798a267ad88
SHA512

0177f986d8647758ecb1baa12212c107e05364b8a932d80152e7a6373d14cfaf5ee912e1f97200852b2b8ad0690e23813413209bccb7a2c50683fd39457464f4
SSDEEP

384:9saLB4DlkZ7DW26gRaG9BD+5VCApV53Vuz9NbPl:97uyDGgRbIwAtVuDP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2220	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 2392 wrote to memory of 2220	2392	rundll32.exe	30
PID 2392 wrote to memory of 2220	2392	rundll32.exe	30
PID 2392 wrote to memory of 2220	2392	rundll32.exe	30
PID 2392 wrote to memory of 2220	2392	rundll32.exe	30
PID 2392 wrote to memory of 2220	2392	rundll32.exe	30
PID 2392 wrote to memory of 2220	2392	rundll32.exe	30
PID 2392 wrote to memory of 2220	2392	rundll32.exe	30
PID 2220 wrote to memory of 2672	2220	rundll32.exe	31
PID 2220 wrote to memory of 2672	2220	rundll32.exe	31
PID 2220 wrote to memory of 2672	2220	rundll32.exe	31
PID 2220 wrote to memory of 2672	2220	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 244
    3⤵
    - Program crash
    PID:2672

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/2220-0-0x000000006AF00000-0x000000006AF0D000-memory.dmp

Filesize
52KB

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