a1e2e862ad2728023156216d4a7d14e2ee165aa138393baba84971af28900b98

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 19:15

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General

Target

$PLUGINSDIR/nsis_agent.dll
Size

2.0MB
MD5

498bab130e1f2b025d69512435a94ca6
SHA1

e67e52838f2ec68569e97c050ab1ed9408a2123d
SHA256

5ddc703365c607080fe42f9a1956fb87cdf1e99f3bed81748023f1b8f78eb639
SHA512

4b777850872749f1155b9b265ad3907f31a2035539eeac2dc2b365b8c17306889caae9507bff21e505e32889137c42307a5947f965afd8be53f44105ff0c3d94
SSDEEP

49152:XTk+4wVxonUn065YZVhlZ35gEQ1eMGObmKptpco0ejtLA7CcUI:XTk/HhSYMGOtwo0ejNa

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	1644	WerFault.exe	31

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 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 1644 wrote to memory of 2192	1644	rundll32.exe	32
PID 1644 wrote to memory of 2192	1644	rundll32.exe	32
PID 1644 wrote to memory of 2192	1644	rundll32.exe	32
PID 1644 wrote to memory of 2192	1644	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_agent.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_agent.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 228
    3⤵
    - Program crash
    PID:2192

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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