ff52c5957fd64f98411916c25dbd68b812ecd06e0e6e3b09c2790eafac7ba69a

Analysis

max time kernel
40s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 10:10

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General

Target

ff52c5957fd64f98411916c25dbd68b812ecd06e0e6e3b09c2790eafac7ba69a.dll
Size

376KB
MD5

0e4b92fd447b1acc180f910e81149210
SHA1

e82d3bb3c8b4f7ea68d479e4d3a7e9d72a700fd9
SHA256

ff52c5957fd64f98411916c25dbd68b812ecd06e0e6e3b09c2790eafac7ba69a
SHA512

00129dab9a9babc9517fb86f74a3a3c60624cdc541a7cb64463344fcd534dceb721b62048d52555afce71a87e1e599792da37e547ef716c6fb842b8ab99c7ba4
SSDEEP

6144:7tps9x8JexbAAaMTlusod2fH0sfZTbH596UP5IXI2GcmOopV3NiK6NV:7tpQPBTlPoARTbHzbqtGclqV8

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ff52c5957fd64f98411916c25dbd68b812ecd06e0e6e3b09c2790eafac7ba69a = "rundll32.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\ff52c5957fd64f98411916c25dbd68b812ecd06e0e6e3b09c2790eafac7ba69a.dll,#1"	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1552	948	WerFault.exe	27

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 948	952	rundll32.exe	27
PID 952 wrote to memory of 948	952	rundll32.exe	27
PID 952 wrote to memory of 948	952	rundll32.exe	27
PID 952 wrote to memory of 948	952	rundll32.exe	27
PID 952 wrote to memory of 948	952	rundll32.exe	27
PID 952 wrote to memory of 948	952	rundll32.exe	27
PID 952 wrote to memory of 948	952	rundll32.exe	27
PID 948 wrote to memory of 1552	948	rundll32.exe	28
PID 948 wrote to memory of 1552	948	rundll32.exe	28
PID 948 wrote to memory of 1552	948	rundll32.exe	28
PID 948 wrote to memory of 1552	948	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff52c5957fd64f98411916c25dbd68b812ecd06e0e6e3b09c2790eafac7ba69a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff52c5957fd64f98411916c25dbd68b812ecd06e0e6e3b09c2790eafac7ba69a.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 376
    3⤵
    - Program crash
    PID:1552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/948-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/948-56-0x0000000000880000-0x00000000008DE000-memory.dmp

Filesize
376KB

Download
memory/948-61-0x0000000000840000-0x0000000000875000-memory.dmp

Filesize
212KB

Download