7bbb458e6579df29118174eb65579f6f02773e8ead9e89b65933191796774617 | Triage

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 16:07

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General

Target

libassuan-0.dll
Size

77KB
MD5

baf6dcfd5eb06852939681f5209e9cdb
SHA1

36c6eb5e401d2c21fcbcb7bf833a41422e668469
SHA256

fc7a9a77d6bccb993185ebc71e8d223e698132f761aec65ab7590a7f028fb90b
SHA512

4bab1bad23df95c520dc40f6ccf9f11974aa895f0cfe7c9fb320caad5a2237aca695d23d0a06195325c4c3e19dc75d5aec7ee34a36bd7839a9c79bf3bdf95853
SSDEEP

1536:Atznsf5Dko+qtyNMoj6LXaq+FjCrBCBxYfJjvlbN+AL:AFgk0eMm62dcrBCvYfJlbNZ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1656 2288 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2240 wrote to memory of 2288	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2288	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2288	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2288	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2288	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2288	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2288	2240	rundll32.exe	rundll32.exe
PID 2288 wrote to memory of 1656	2288	rundll32.exe	WerFault.exe
PID 2288 wrote to memory of 1656	2288	rundll32.exe	WerFault.exe
PID 2288 wrote to memory of 1656	2288	rundll32.exe	WerFault.exe
PID 2288 wrote to memory of 1656	2288	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libassuan-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libassuan-0.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 224
3⤵
- Program crash
PID:1656

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2288-0-0x0000000065A80000-0x0000000065A99000-memory.dmp

Filesize
100KB

Download
memory/2288-1-0x000000006B480000-0x000000006B4AF000-memory.dmp

Filesize
188KB

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