2f8136071dccbbe3188bf50419491aa08816ff2b7662bbbd5c07c325f633fa48

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 13:31

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

17KB
MD5

9194668e4763bb5f0573d020a1e29d54
SHA1

d7cd6aaba3728e40f128fa97d2c57b60d82868ca
SHA256

f73984bd94184b0cc9ae5023b90ef81a7f3f06480f66cbb2a015d7f115e2923b
SHA512

2d32747b00e231ee2df67d0e71428f0e3b4e3f265bcbed11cfbe2a88ea5ad7cac6d321ae0ab1daab13cfe25ce8d76338c16195b01ac2ab84479c20cfe8ee6d54
SSDEEP

384:kaS+Uvo4tLIpV1jumX1YKJT4YTbhb8pGXlSd/xX4:kaAvo4tL61KOmKJTxb8pGXlSNe

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2692	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 2688 wrote to memory of 2692	2688	rundll32.exe	30
PID 2688 wrote to memory of 2692	2688	rundll32.exe	30
PID 2688 wrote to memory of 2692	2688	rundll32.exe	30
PID 2688 wrote to memory of 2692	2688	rundll32.exe	30
PID 2688 wrote to memory of 2692	2688	rundll32.exe	30
PID 2688 wrote to memory of 2692	2688	rundll32.exe	30
PID 2688 wrote to memory of 2692	2688	rundll32.exe	30
PID 2692 wrote to memory of 2756	2692	rundll32.exe	31
PID 2692 wrote to memory of 2756	2692	rundll32.exe	31
PID 2692 wrote to memory of 2756	2692	rundll32.exe	31
PID 2692 wrote to memory of 2756	2692	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:2688
- 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:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 224
    3⤵
    - Program crash
    PID:2756

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

Windows 7 deprecation

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