61bfdb0b190ed0b6f7200b4493423ac60d643e0ea8c1d7042781a47169933ee8

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
28/05/2024, 10:58

Target

61bfdb0b190ed0b6f7200b4493423ac60d643e0ea8c1d7042781a47169933ee8.dll
Size

223KB
MD5

779d3f60dad7c5992898ec3ccb39a886
SHA1

b879a919e63f68c24520e671ea52bff800a6a3b9
SHA256

61bfdb0b190ed0b6f7200b4493423ac60d643e0ea8c1d7042781a47169933ee8
SHA512

51a2f315107d48b409449d0c19d8d2584ae98ab6898f7e8f6aee81c40ac2c8302b1d7afc11c5001e5893ed6822eeff7c62abe327b4751639e3b00502198ba600
SSDEEP

3072:6huf5AUs5o2cvMJvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKjvFuqs:ZBAUs57VagufYLIBV+UdvrEFp7hKjvXs

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000d00000001226b-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2992	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000d00000001226b-1.dat	upx
behavioral1/memory/2992-3-0x0000000000130000-0x0000000000160000-memory.dmp	upx
behavioral1/memory/2992-6-0x0000000000130000-0x0000000000160000-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 1 IoCs

pid	pid_target	Process	procid_target
1700	2992	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2992	2968	rundll32.exe	28
PID 2968 wrote to memory of 2992	2968	rundll32.exe	28
PID 2968 wrote to memory of 2992	2968	rundll32.exe	28
PID 2968 wrote to memory of 2992	2968	rundll32.exe	28
PID 2968 wrote to memory of 2992	2968	rundll32.exe	28
PID 2968 wrote to memory of 2992	2968	rundll32.exe	28
PID 2968 wrote to memory of 2992	2968	rundll32.exe	28
PID 2992 wrote to memory of 1700	2992	rundll32.exe	29
PID 2992 wrote to memory of 1700	2992	rundll32.exe	29
PID 2992 wrote to memory of 1700	2992	rundll32.exe	29
PID 2992 wrote to memory of 1700	2992	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\61bfdb0b190ed0b6f7200b4493423ac60d643e0ea8c1d7042781a47169933ee8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\61bfdb0b190ed0b6f7200b4493423ac60d643e0ea8c1d7042781a47169933ee8.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 328
    3⤵
    - Program crash
    PID:1700

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2992-3-0x0000000000130000-0x0000000000160000-memory.dmp

Filesize
192KB

Download
memory/2992-5-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/2992-6-0x0000000000130000-0x0000000000160000-memory.dmp

Filesize
192KB

Download