dc150e97ce37b63c0dea549dc507ae341ac8e9e2f859cd659be137f671423b88

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 01:11 UTC

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General

Target

$PLUGINSDIR/ExecDos.dll
Size

5KB
MD5

a7cd6206240484c8436c66afb12bdfbf
SHA1

0bb3e24a7eb0a9e5a8eae06b1c6e7551a7ec9919
SHA256

69ac56d2fdf3c71b766d3cc49b33b36f1287cc2503310811017467dfcb455926
SHA512

b9ee7803301e50a8ec20ab3f87eb9e509ea24d11a69e90005f30c1666acc4ed0a208bd56e372e2e5c6a6d901d45f04a12427303d74761983593d10b344c79904
SSDEEP

48:6jOBtU/BXN8kUByyy/Aklkcrkyg7Vg5RibGoTCTo0gqVeeaeQqzM5rv774YRljmB:y/DMy4ncrkyg7tbpQFLUEYRxe

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2296	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 2088 wrote to memory of 2296	2088	rundll32.exe	30
PID 2088 wrote to memory of 2296	2088	rundll32.exe	30
PID 2088 wrote to memory of 2296	2088	rundll32.exe	30
PID 2088 wrote to memory of 2296	2088	rundll32.exe	30
PID 2088 wrote to memory of 2296	2088	rundll32.exe	30
PID 2088 wrote to memory of 2296	2088	rundll32.exe	30
PID 2088 wrote to memory of 2296	2088	rundll32.exe	30
PID 2296 wrote to memory of 2376	2296	rundll32.exe	31
PID 2296 wrote to memory of 2376	2296	rundll32.exe	31
PID 2296 wrote to memory of 2376	2296	rundll32.exe	31
PID 2296 wrote to memory of 2376	2296	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 224
    3⤵
    - Program crash
    PID:2376

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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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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