b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 04:00

Target

b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d.exe
Size

234KB
MD5

0ee2ac0bb04a6ea0bb8f219b513cd29b
SHA1

291152273828398a3b7902f7b2c3690ad486ccf6
SHA256

b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d
SHA512

d4adb004136781bdcac6139cb2ee97ac3bfd07b8a881a81459db5921c2f0502262ba527a214704a4de49d38fd877278ebedae71dad9d3726f6350e0e9dafa4ec
SSDEEP

3072:NwzvOYVn5YPiq/DvbEvK9aobNI2B+ylIHfSXwyVyjZTW1xk9ZoCV4iOphJWrP92/:qniPiGh9H/B+/9BV+UdvrEFp7hKSp3

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000800000001e712-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4880	b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/files/0x000800000001e712-1.dat	upx
behavioral2/memory/4880-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4880-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
536	4880	WerFault.exe	87
1452	4880	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4880	b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d.exe
4880	b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4880	b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d.exe

C:\Users\Admin\AppData\Local\Temp\b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d.exe
"C:\Users\Admin\AppData\Local\Temp\b39946f00dc4a55f5d92049103063d1b4005deaa9c5fa46dd6061f1e2a02d89d.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 424
  2⤵
  - Program crash
  PID:536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 432
  2⤵
  - Program crash
  PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4880 -ip 4880
1⤵
PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4880 -ip 4880
1⤵
PID:4460

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/4880-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4880-5-0x00000000006C0000-0x00000000006E9000-memory.dmp

Filesize
164KB

Download
memory/4880-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download