19ac25f9d969dcdd7ac1fb92a72c568d6080bbe1ffa3073c0a3a9dca541bf91b

Analysis

max time kernel
13s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 11:56

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General

Target

$PLUGINSDIR/nsisdl.dll
Size

12KB
MD5

e4145a76f37b199c3cb9ab8d23c3c1d6
SHA1

b6beecaaf0f29d02f293e07954ebd7f7df25160b
SHA256

ab657405df2b4d86793a4959a7c8c86ffbcc732733bc884f001fcb1219e68a9d
SHA512

9fe0796a76998b80c2d34825ba0256147cb8104bf2b39fa3d8642ab8a7ef99cf2fd9715bb73661b4e42c47125a22d96e1e85abb88018bfc97548823f7a254b06
SSDEEP

192:LijhVfwS3xhHWFOmsyhi2atzNl7MXRdoamvBWAA0LemnmrR21SA:LinwChHWdxi2atzNlE5BALe+E8b

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2296	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 1292 wrote to memory of 2296	1292	rundll32.exe	30
PID 1292 wrote to memory of 2296	1292	rundll32.exe	30
PID 1292 wrote to memory of 2296	1292	rundll32.exe	30
PID 1292 wrote to memory of 2296	1292	rundll32.exe	30
PID 1292 wrote to memory of 2296	1292	rundll32.exe	30
PID 1292 wrote to memory of 2296	1292	rundll32.exe	30
PID 1292 wrote to memory of 2296	1292	rundll32.exe	30
PID 2296 wrote to memory of 2140	2296	rundll32.exe	31
PID 2296 wrote to memory of 2140	2296	rundll32.exe	31
PID 2296 wrote to memory of 2140	2296	rundll32.exe	31
PID 2296 wrote to memory of 2140	2296	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 228
    3⤵
    - Program crash
    PID:2140

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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