cf91135a06b03dde641957657243c28c25b46bf7e88f805366baa238e061d067

Analysis

max time kernel
121s
max time network
136s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
16/11/2023, 01:41

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General

Target

cf91135a06b03dde641957657243c28c25b46bf7e88f805366baa238e061d067.dll
Size

11.2MB
MD5

b4f14121323d18d9af7cd83e3c09da11
SHA1

04ff7c5de4f3fb9407dc33f4161e53c4226a6fee
SHA256

cf91135a06b03dde641957657243c28c25b46bf7e88f805366baa238e061d067
SHA512

4380d8dfbc37205449a305634c170a5cdacf06b3ba8046a405f2269ada7e2e468e35375a3e96fb7b5445e2253951f568e7a27489143e7fd718f73bbeb32d2643
SSDEEP

196608:RDaKQ4J27fhboex+udPIGVvY1jAuisRZu0FrktUV5ipcJ7t1Nv8lMTk1YNQhpHmL:RDaKQ4I7ZbVx/d5VOAbszP+8ipcJql1P

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	1940	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1940	rundll32.exe
1940	rundll32.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1940	rundll32.exe
1940	rundll32.exe
1940	rundll32.exe
1940	rundll32.exe
1940	rundll32.exe
1940	rundll32.exe
1940	rundll32.exe
1940	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1940	1680	rundll32.exe	28
PID 1680 wrote to memory of 1940	1680	rundll32.exe	28
PID 1680 wrote to memory of 1940	1680	rundll32.exe	28
PID 1680 wrote to memory of 1940	1680	rundll32.exe	28
PID 1680 wrote to memory of 1940	1680	rundll32.exe	28
PID 1680 wrote to memory of 1940	1680	rundll32.exe	28
PID 1680 wrote to memory of 1940	1680	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf91135a06b03dde641957657243c28c25b46bf7e88f805366baa238e061d067.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf91135a06b03dde641957657243c28c25b46bf7e88f805366baa238e061d067.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 404
    3⤵
    - Program crash
    PID:2592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1940-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1940-3-0x0000000010000000-0x0000000011584000-memory.dmp

Filesize
21.5MB

Download
memory/1940-2-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1940-5-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1940-6-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1940-8-0x0000000010000000-0x0000000011584000-memory.dmp

Filesize
21.5MB

Download
memory/1940-11-0x0000000077E70000-0x0000000077E71000-memory.dmp

Filesize
4KB

Download
memory/1940-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1940-12-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1940-13-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1940-15-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1940-19-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1940-17-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1940-20-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1940-23-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1940-25-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1940-28-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1940-30-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1940-33-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1940-35-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download