a30c050d5c41a945070a45ed9b547fe0d9def41a86a09cb6ca600382faf64099

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 12:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/SimpleSC.dll
Size

61KB
MD5

859a019ff8cd23433bb0f6147773680c
SHA1

81cf2c41259ff5abc898ee31c3d67d6c0d26d506
SHA256

eab581d0ba757ff654dacd3349593ebd5aab632f46167ede10111c4ad50156e8
SHA512

50aa51d6f9827575cfd004e33ba4f4d17f2b24956bbdb861948419e80be4db20cda6beb6f43d3921cf9e512a61662290e037ebcdc275da7319fbc53907007ff1
SSDEEP

1536:E/qXv1si+Xsp9MNfPTM+hcQOz18rW5R8c4fx+tnA:rv1EXZBP7T3rW5R87x+tn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2504	2496	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 2356 wrote to memory of 2496	2356	rundll32.exe	30
PID 2356 wrote to memory of 2496	2356	rundll32.exe	30
PID 2356 wrote to memory of 2496	2356	rundll32.exe	30
PID 2356 wrote to memory of 2496	2356	rundll32.exe	30
PID 2356 wrote to memory of 2496	2356	rundll32.exe	30
PID 2356 wrote to memory of 2496	2356	rundll32.exe	30
PID 2356 wrote to memory of 2496	2356	rundll32.exe	30
PID 2496 wrote to memory of 2504	2496	rundll32.exe	31
PID 2496 wrote to memory of 2504	2496	rundll32.exe	31
PID 2496 wrote to memory of 2504	2496	rundll32.exe	31
PID 2496 wrote to memory of 2504	2496	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SimpleSC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SimpleSC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 228
    3⤵
    - Program crash
    PID:2504

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2496-0-0x0000000000200000-0x0000000000213000-memory.dmp

Filesize
76KB

Download
memory/2496-1-0x0000000000200000-0x0000000000213000-memory.dmp

Filesize
76KB

Download