d2b47eb0814d77126e096f172b341603cf591670710e69c7b6641bfb4873b669

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08/03/2025, 20:32

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General

Target

d2b47eb0814d77126e096f172b341603cf591670710e69c7b6641bfb4873b669.dll
Size

137KB
MD5

7e4d9f6fffa4c46c8b35b7151537e6c0
SHA1

8d8962a62cf3152a3a2a4b14db5a7616e89b793b
SHA256

d2b47eb0814d77126e096f172b341603cf591670710e69c7b6641bfb4873b669
SHA512

34a3ce67b4cacf4e7faf1bedc52a33ccd0243dde4645b7b0f31c3a18d2bbf265efb2661bd3d218c6f14ef20f5c2bd37176cc615afe43ff23660cd97c445eadfc
SSDEEP

3072:lR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuB:o25GgFny61mrav

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\AppPatch\ComBack.Dll	rundll32.exe
File created	C:\Windows\AppPatch\ComBack.Dll	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2368	2360	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 1824 wrote to memory of 2360	1824	rundll32.exe	30
PID 1824 wrote to memory of 2360	1824	rundll32.exe	30
PID 1824 wrote to memory of 2360	1824	rundll32.exe	30
PID 1824 wrote to memory of 2360	1824	rundll32.exe	30
PID 1824 wrote to memory of 2360	1824	rundll32.exe	30
PID 1824 wrote to memory of 2360	1824	rundll32.exe	30
PID 1824 wrote to memory of 2360	1824	rundll32.exe	30
PID 2360 wrote to memory of 2368	2360	rundll32.exe	31
PID 2360 wrote to memory of 2368	2360	rundll32.exe	31
PID 2360 wrote to memory of 2368	2360	rundll32.exe	31
PID 2360 wrote to memory of 2368	2360	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2b47eb0814d77126e096f172b341603cf591670710e69c7b6641bfb4873b669.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2b47eb0814d77126e096f172b341603cf591670710e69c7b6641bfb4873b669.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 228
    3⤵
    - Program crash
    PID:2368

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

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Downloads

memory/2360-1-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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