95a0df19ea1dff3fe8b541976aad424ca7db2cb86bbda9ac49e3a1c416b25a3a

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 19:06

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General

Target

95a0df19ea1dff3fe8b541976aad424ca7db2cb86bbda9ac49e3a1c416b25a3a.dll
Size

223KB
MD5

8595d1024f2823a82593ef452b3b6fd6
SHA1

eb461aba8f74810a2455c5a10f16ab9031c9264e
SHA256

95a0df19ea1dff3fe8b541976aad424ca7db2cb86bbda9ac49e3a1c416b25a3a
SHA512

0c06ae505d034ff535d83e93489e12d7f727abb371df5a6a8520f80d0f8706946103714d967db2c38f44af9748bb181d7685d297d112bf66c36e74488046bdfd
SSDEEP

3072:6huf5AUWGIcvtJvK2agHKZdlGZxIOtY81fs2lQBV+UdE+rECWp7hK6:ZBAUWGnVagHLLIBV+UdvrEFp7hK6

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0008000000022f51-1.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
1464	rundll32.exe
1464	rundll32.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022f51-1.dat	upx
behavioral2/memory/1464-7-0x0000000000F20000-0x0000000000F50000-memory.dmp	upx
behavioral2/memory/1464-6-0x0000000000F20000-0x0000000000F50000-memory.dmp	upx
behavioral2/memory/1464-11-0x0000000000F20000-0x0000000000F50000-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
2696	1464	WerFault.exe	82

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1464	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 1464	4284	rundll32.exe	82
PID 4284 wrote to memory of 1464	4284	rundll32.exe	82
PID 4284 wrote to memory of 1464	4284	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\95a0df19ea1dff3fe8b541976aad424ca7db2cb86bbda9ac49e3a1c416b25a3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\95a0df19ea1dff3fe8b541976aad424ca7db2cb86bbda9ac49e3a1c416b25a3a.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 712
    3⤵
    - Program crash
    PID:2696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1464 -ip 1464
1⤵
PID:4020

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1464-7-0x0000000000F20000-0x0000000000F50000-memory.dmp

Filesize
192KB

Download
memory/1464-6-0x0000000000F20000-0x0000000000F50000-memory.dmp

Filesize
192KB

Download
memory/1464-9-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/1464-11-0x0000000000F20000-0x0000000000F50000-memory.dmp

Filesize
192KB

Download