fd8f2b5eaeb354d4b2d73acf8f79b93ef77a353f132f8f0fa1ff094e39c4db64

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:28

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

14KB
MD5

f716c100f551ac57e862c7b72dfe2b87
SHA1

a6fb358fd268507535178a8827943f1905f2606b
SHA256

d92b88c3096a5d09c1f9744b62668d588cc8b1992fd88fa5c88c4636121c9f44
SHA512

3d841154199d59d0f9cbf15ec4146de1e967d4292f3a78db8764afab5a9a242f38e1f0e1bf3943d06e5be5018a35cf7c441744a8cf542cb4001ae6b375f244cc
SSDEEP

192:o4lsN55M8r67wmsvJI5a299sfoG8I+WhPB3RY+h/G3DNl/qYcVp/12QgszA:oysdM80dCI5a2LsQ5IlPNRY00AlAsU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2460	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 2228 wrote to memory of 2460	2228	rundll32.exe	30
PID 2228 wrote to memory of 2460	2228	rundll32.exe	30
PID 2228 wrote to memory of 2460	2228	rundll32.exe	30
PID 2228 wrote to memory of 2460	2228	rundll32.exe	30
PID 2228 wrote to memory of 2460	2228	rundll32.exe	30
PID 2228 wrote to memory of 2460	2228	rundll32.exe	30
PID 2228 wrote to memory of 2460	2228	rundll32.exe	30
PID 2460 wrote to memory of 2692	2460	rundll32.exe	31
PID 2460 wrote to memory of 2692	2460	rundll32.exe	31
PID 2460 wrote to memory of 2692	2460	rundll32.exe	31
PID 2460 wrote to memory of 2692	2460	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:2228
- 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:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 224
    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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