6d79b2556b26ea58cd8d70acbbd43ae78cf05ebf65446c9985e9e63414c5759f

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 13:13

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General

Target

$PLUGINSDIR/nsisunz.dll
Size

88KB
MD5

bd97d86d8bd07ebdc8ec662a3f31dfd5
SHA1

5e2b3a1af5ee53ab6d1d6c2cb8127add39ee7e82
SHA256

c31b590cba443de87f0f4a81712f0883ac3b506f3868759d918d9a81f84ea922
SHA512

4575d1ea0d1b2f74df74cad94eae7fdf31c513e5dc6d945e81e0873b99f94a5d81b1c385c71ab79a19e5bb6c00fc5fffec7a3bbfd60ad7de312cbb53d8bcce9a
SSDEEP

1536:uPmnCuZs9reYWvAHvXhxQdJeY3tMCo9NTJwd6aimHr5jr5T51NT:uPmnCuZs9KoPX6rA9Nl2Rrt51h

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1708	2184	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 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 2184 wrote to memory of 1708	2184	rundll32.exe	31
PID 2184 wrote to memory of 1708	2184	rundll32.exe	31
PID 2184 wrote to memory of 1708	2184	rundll32.exe	31
PID 2184 wrote to memory of 1708	2184	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 224
    3⤵
    - Program crash
    PID:1708

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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