aab91f3b6eef001d4bf9feb995741aac5d4f96b3f9d8e5bec453b0a1394a13dc

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 03:21

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General

Target

$PLUGINSDIR/Ischeck.dll
Size

120KB
MD5

6c1f65ce96712e05f64c7a26b7adee36
SHA1

6cea6c2618fb31902c52cb1d5fad04503bd34ed0
SHA256

544f3c2c03f7900539d4868437f8e08204c0b4c79357af666a1fb48d406c1ffd
SHA512

5244d26d013dc2c7083bd4c167cac99307985babcabc1806a898a2621fce6b73d256b21d549bce8744f3221a51017ea5f621d2f6f5cd5aae83ec21ae41e5d5a6
SSDEEP

1536:1ki0RcSLEMxwjoTolPh9zyZFTEPmayYgH+t7Q0LtJhpdcOoyoJaZGUttW:IA/VHeZCP3ybHLK3hpdcO1oJaZttW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1712	1320	WerFault.exe	29

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 2488 wrote to memory of 1320	2488	rundll32.exe	29
PID 2488 wrote to memory of 1320	2488	rundll32.exe	29
PID 2488 wrote to memory of 1320	2488	rundll32.exe	29
PID 2488 wrote to memory of 1320	2488	rundll32.exe	29
PID 2488 wrote to memory of 1320	2488	rundll32.exe	29
PID 2488 wrote to memory of 1320	2488	rundll32.exe	29
PID 2488 wrote to memory of 1320	2488	rundll32.exe	29
PID 1320 wrote to memory of 1712	1320	rundll32.exe	30
PID 1320 wrote to memory of 1712	1320	rundll32.exe	30
PID 1320 wrote to memory of 1712	1320	rundll32.exe	30
PID 1320 wrote to memory of 1712	1320	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Ischeck.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Ischeck.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 240
    3⤵
    - Program crash
    PID:1712

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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