2d823521cedf5a958f682bfe30dc6b066f813f6f53d5311d814fce946f0f58a5

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 22:08

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General

Target

$PLUGINSDIR/nsExec.dll
Size

7KB
MD5

675c4948e1efc929edcabfe67148eddd
SHA1

f5bdd2c4329ed2732ecfe3423c3cc482606eb28e
SHA256

1076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906
SHA512

61737021f86f54279d0a4e35db0d0808e9a55d89784a31d597f2e4b65b7bbeec99aa6c79d65258259130eeda2e5b2820f4f1247777a3010f2dc53e30c612a683
SSDEEP

96:J9zdzBzMDByZtr/HDQIUIq9m6v6vBckzu9wSBpLEgvElHlernNQaSGYuH2DQ:JykDr/HA5v6G2IElFernNQZGdHW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1752	1796	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 2248 wrote to memory of 1796	2248	rundll32.exe	30
PID 2248 wrote to memory of 1796	2248	rundll32.exe	30
PID 2248 wrote to memory of 1796	2248	rundll32.exe	30
PID 2248 wrote to memory of 1796	2248	rundll32.exe	30
PID 2248 wrote to memory of 1796	2248	rundll32.exe	30
PID 2248 wrote to memory of 1796	2248	rundll32.exe	30
PID 2248 wrote to memory of 1796	2248	rundll32.exe	30
PID 1796 wrote to memory of 1752	1796	rundll32.exe	31
PID 1796 wrote to memory of 1752	1796	rundll32.exe	31
PID 1796 wrote to memory of 1752	1796	rundll32.exe	31
PID 1796 wrote to memory of 1752	1796	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 220
    3⤵
    - Program crash
    PID:1752

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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