9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197

Analysis

max time kernel
139s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 08:49

Target

9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197.dll
Size

2.0MB
MD5

c9ec6136720fa45c4c2881ed15e5b0f4
SHA1

3a72feefbb8bf8319623a3197db78ce05effc5d6
SHA256

9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197
SHA512

7a364b24328d539765d89ef34d7be05042052b5e22f1f149fc73b5b3447bb1c1e1b982afb4fcf291003775c3a0096f81d9ab61d993b98385c1b2a50bb675a321
SSDEEP

49152:HbR9b0sn90JHxac0DswNZopwEBnHzGkHJOQUZFX:d9b0s90JHxsDswZoeonTGkHJPUr

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000600000001e0ce-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3428	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/files/0x000600000001e0ce-1.dat	upx
behavioral2/memory/3428-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3428-10-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	rundll32.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3636	3428	WerFault.exe	91
1436	3428	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 3428	4652	rundll32.exe	91
PID 4652 wrote to memory of 3428	4652	rundll32.exe	91
PID 4652 wrote to memory of 3428	4652	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  PID:3428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 624
    3⤵
    - Program crash
    PID:3636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 640
    3⤵
    - Program crash
    PID:1436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3428 -ip 3428
1⤵
PID:3992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3428 -ip 3428
1⤵
PID:1296

C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3428-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3428-5-0x00000000750F0000-0x00000000752DB000-memory.dmp

Filesize
1.9MB

Download
memory/3428-6-0x00000000750F0000-0x00000000752DB000-memory.dmp

Filesize
1.9MB

Download
memory/3428-7-0x00000000750F0000-0x00000000752DB000-memory.dmp

Filesize
1.9MB

Download
memory/3428-8-0x00000000750F0000-0x00000000752DB000-memory.dmp

Filesize
1.9MB

Download
memory/3428-10-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download