eabb567d402c51623e0563016748fdb1b8d701b6bcb0509eb65f8aa05d694162 | Triage

Analysis

max time kernel
138s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 12:23

Sharing

Report Analysis Logs

General

Target

Lenin_Script/dll/Band/band.dll
Size

19KB
MD5

1dfc3f7391d4a800dfaf1bdc71f3d4b5
SHA1

62029ee67031db78f81ed9a2a1bb7e8ad3301c59
SHA256

ae66e335ccce95a10ef4260f6448812c7e84e15529cbf30372fd8ff0518c50fc
SHA512

501ef6c17c36d21b6c67e124ca70cc0800ec4186620141b2ff00de704cf0406616e04410ba44eb40fc047408a7ba0dab17e6ca567a2f5e92c26e58cdb1054271
SSDEEP

384:wtg30paiX7jlbfr3P7RrRTX/dNGHnXMiBqIFt3EJGJR:wtgEj75rr3jtRvGoIFdEJsR

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral16/memory/3564-0-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral16/memory/3564-1-0x0000000010000000-0x000000001000F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	3564	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 3564	4432	rundll32.exe	88
PID 4432 wrote to memory of 3564	4432	rundll32.exe	88
PID 4432 wrote to memory of 3564	4432	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Lenin_Script\dll\Band\band.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Lenin_Script\dll\Band\band.dll,#1
  2⤵
  PID:3564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 632
    3⤵
    - Program crash
    PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3564 -ip 3564
1⤵
PID:5088

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3564-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/3564-1-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download