fa8ff6cd1cf26f4e9ee26e68cd7e764f572e9845ddbd0ca305ada1beaca97ccb

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 18:05

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

12KB
MD5

57db62366ef11fdc47922a02031f0492
SHA1

6d30db5285b653025f94e74b9b045870dc0aeb7a
SHA256

2338752092918db8e068d55bea61f8cdeb9be37b6e6d30a730d9703b169b08b4
SHA512

d0257e02370863e07feb9346b88d87a102089f0c48aea13e069e55a14f0f6db51fb3d5f41ed5d2f39e36b612f4b6194a6b7c059709808bfb23ded89d0b0a3db5
SSDEEP

192:gzixixDOHhG9db9rd+oSVPECMlh3I8tqDynq7hwbbHF1QuCb:gOx0DOHqrdwTY6+nq72bbMum

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1064	1088	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 1108 wrote to memory of 1088	1108	rundll32.exe	30
PID 1108 wrote to memory of 1088	1108	rundll32.exe	30
PID 1108 wrote to memory of 1088	1108	rundll32.exe	30
PID 1108 wrote to memory of 1088	1108	rundll32.exe	30
PID 1108 wrote to memory of 1088	1108	rundll32.exe	30
PID 1108 wrote to memory of 1088	1108	rundll32.exe	30
PID 1108 wrote to memory of 1088	1108	rundll32.exe	30
PID 1088 wrote to memory of 1064	1088	rundll32.exe	31
PID 1088 wrote to memory of 1064	1088	rundll32.exe	31
PID 1088 wrote to memory of 1064	1088	rundll32.exe	31
PID 1088 wrote to memory of 1064	1088	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:1108
- 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:1088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 244
    3⤵
    - Program crash
    PID:1064

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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