86b5dc538603c5f40164e7a70b1605fbcbd274f7ae8d6b5d774b0c49a568a015

Analysis

max time kernel
82s
max time network
35s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 23:21

Target

06c6660d4fd004b01023b32364c1082c.exe
Size

17KB
MD5

06c6660d4fd004b01023b32364c1082c
SHA1

fdbbdaf5df0e0deda1ccdf8734180c0ca2f26256
SHA256

86b5dc538603c5f40164e7a70b1605fbcbd274f7ae8d6b5d774b0c49a568a015
SHA512

2703a208103f307dd15412d8af7753b70bb5ad0eeca3b31ca4bea3ec013a51ee4c24507d011c337169e78a62b607a524a8e1dfe873ff6fe98442ba243a7fd15d
SSDEEP

384:njb2KK8qY5m2en32YKzWk0J0TXRasQDj77:jw8Dne32YKzWkOKXXC7

Score

8^/10

upx

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\PCIDump.sys	06c6660d4fd004b01023b32364c1082c.exe

Executes dropped EXE 1 IoCs

pid	Process
2748	WinHelp32.exe

Loads dropped DLL 2 IoCs

pid	Process
1516	06c6660d4fd004b01023b32364c1082c.exe
1516	06c6660d4fd004b01023b32364c1082c.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/1516-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/files/0x001000000000b1f5-6.dat	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WinHelp32.exe	06c6660d4fd004b01023b32364c1082c.exe
File opened for modification	C:\Windows\SysWOW64\WinHelp32.exe	06c6660d4fd004b01023b32364c1082c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1516	06c6660d4fd004b01023b32364c1082c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 2748	1516	06c6660d4fd004b01023b32364c1082c.exe	27
PID 1516 wrote to memory of 2748	1516	06c6660d4fd004b01023b32364c1082c.exe	27
PID 1516 wrote to memory of 2748	1516	06c6660d4fd004b01023b32364c1082c.exe	27
PID 1516 wrote to memory of 2748	1516	06c6660d4fd004b01023b32364c1082c.exe	27
PID 1516 wrote to memory of 2832	1516	06c6660d4fd004b01023b32364c1082c.exe	28
PID 1516 wrote to memory of 2832	1516	06c6660d4fd004b01023b32364c1082c.exe	28
PID 1516 wrote to memory of 2832	1516	06c6660d4fd004b01023b32364c1082c.exe	28
PID 1516 wrote to memory of 2832	1516	06c6660d4fd004b01023b32364c1082c.exe	28

C:\Users\Admin\AppData\Local\Temp\06c6660d4fd004b01023b32364c1082c.exe
"C:\Users\Admin\AppData\Local\Temp\06c6660d4fd004b01023b32364c1082c.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Windows\SysWOW64\WinHelp32.exe
  "C:\Windows\system32\WinHelp32.exe"
  2⤵
  - Executes dropped EXE
  PID:2748
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\06C666~1.EXE > nul
  2⤵
  PID:2832

\Windows\SysWOW64\WinHelp32.exe

Filesize
17KB

MD5
06c6660d4fd004b01023b32364c1082c

SHA1
fdbbdaf5df0e0deda1ccdf8734180c0ca2f26256

SHA256
86b5dc538603c5f40164e7a70b1605fbcbd274f7ae8d6b5d774b0c49a568a015

SHA512
2703a208103f307dd15412d8af7753b70bb5ad0eeca3b31ca4bea3ec013a51ee4c24507d011c337169e78a62b607a524a8e1dfe873ff6fe98442ba243a7fd15d

Download Submit
memory/1516-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download