6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
17-05-2024 07:18

Target

6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340.dll
Size

223KB
MD5

e867b4a3cbe3b5fe584fd2cce3b10788
SHA1

f9c1448ec0c1516865cb5a0e0c8e1bc5c0ab3ef7
SHA256

6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340
SHA512

936037e4bf755b5529a2d9226aa3e06653655c7c2882b2ddc66252e2ecfa2e04fb90f95efbc2690b9d0cda26ea75555916f0d220cbcdc88c94b2dcfbeb8af78e
SSDEEP

3072:6huf5A6rcvRJvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKXd5AxvB:ZBA6UVagufYLIBV+UdvrEFp7hKNexvB

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a000000014af6-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1652	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000a000000014af6-1.dat	upx
behavioral1/memory/1652-3-0x0000000000140000-0x0000000000170000-memory.dmp	upx
behavioral1/memory/1652-6-0x0000000000140000-0x0000000000170000-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
2824	1652	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1652	2316	rundll32.exe	28
PID 2316 wrote to memory of 1652	2316	rundll32.exe	28
PID 2316 wrote to memory of 1652	2316	rundll32.exe	28
PID 2316 wrote to memory of 1652	2316	rundll32.exe	28
PID 2316 wrote to memory of 1652	2316	rundll32.exe	28
PID 2316 wrote to memory of 1652	2316	rundll32.exe	28
PID 2316 wrote to memory of 1652	2316	rundll32.exe	28
PID 1652 wrote to memory of 2824	1652	rundll32.exe	29
PID 1652 wrote to memory of 2824	1652	rundll32.exe	29
PID 1652 wrote to memory of 2824	1652	rundll32.exe	29
PID 1652 wrote to memory of 2824	1652	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 320
    3⤵
    - Program crash
    PID:2824

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1652-3-0x0000000000140000-0x0000000000170000-memory.dmp

Filesize
192KB

Download
memory/1652-5-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/1652-6-0x0000000000140000-0x0000000000170000-memory.dmp

Filesize
192KB

Download