061013f36ecc3b03f4330471966cd884fb6424ff94fdc4962b85a960df89e738

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/02/2025, 19:28

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General

Target

061013f36ecc3b03f4330471966cd884fb6424ff94fdc4962b85a960df89e738.dll
Size

137KB
MD5

4401f5a24a4841272a34432695e1a858
SHA1

773ac0092c332891d453e817edfc63d9912bf268
SHA256

061013f36ecc3b03f4330471966cd884fb6424ff94fdc4962b85a960df89e738
SHA512

2ed1936e25b6d8b00a561662bebf5a40711e2e4c4209bd629dc6e214a757626323f2eccbeea1a081829a49cabb265d69c625f0dd4f7e750f0bfdc4861b49a99b
SSDEEP

3072:yR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUum:X25GgFny61mrac

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
2360	584	WerFault.exe	31

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 604 wrote to memory of 584	604	rundll32.exe	31
PID 604 wrote to memory of 584	604	rundll32.exe	31
PID 604 wrote to memory of 584	604	rundll32.exe	31
PID 604 wrote to memory of 584	604	rundll32.exe	31
PID 604 wrote to memory of 584	604	rundll32.exe	31
PID 604 wrote to memory of 584	604	rundll32.exe	31
PID 604 wrote to memory of 584	604	rundll32.exe	31
PID 584 wrote to memory of 2360	584	rundll32.exe	32
PID 584 wrote to memory of 2360	584	rundll32.exe	32
PID 584 wrote to memory of 2360	584	rundll32.exe	32
PID 584 wrote to memory of 2360	584	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\061013f36ecc3b03f4330471966cd884fb6424ff94fdc4962b85a960df89e738.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\061013f36ecc3b03f4330471966cd884fb6424ff94fdc4962b85a960df89e738.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 228
    3⤵
    - Program crash
    PID:2360

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

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Downloads

memory/584-1-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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