584c8cebd10c8c65ba296ca76e8008fb24c708690a5af3d55d384e9fd5ca768b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/03/2024, 03:57

Target
$PLUGINSDIR/KillProc.dll
Size 24KB
Sample240321-ejenksbd37
SHA256 0558bbdfe61eefb680e8560a7d4b174447a9516098f9cd8b4c84bf1552cee5c5
MD5 6c2b245e89428fb917a5805815a4054e
SHA1 5bcd987700dd761f02d2d1d024b8f20077985051
SHA512 ecb3fb77532d6ffa1ca08df05a6a86b18138356e63cb40edf68f97fc7fdf2e781a4ebeb1efdb9f13f947304312dd19ef5c4a78ddc60843f5f726cde69b2c57d4
SSDEEP 384:DqIKV2NkzYqElRYhENOwN3uCyolsTMY29Goaz+QshqTPZHoErRZGAqcywHTswk4:D3KexROO3uCyow2/RA9VRZtBzLk5
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral21/memory/2316-0-0x0000000000640000-0x0000000000654000-memory.dmp	upx
behavioral21/memory/2316-2-0x0000000000650000-0x0000000000664000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2316	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2316	2296	rundll32.exe	28
PID 2296 wrote to memory of 2316	2296	rundll32.exe	28
PID 2296 wrote to memory of 2316	2296	rundll32.exe	28
PID 2296 wrote to memory of 2316	2296	rundll32.exe	28
PID 2296 wrote to memory of 2316	2296	rundll32.exe	28
PID 2296 wrote to memory of 2316	2296	rundll32.exe	28
PID 2296 wrote to memory of 2316	2296	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProc.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2316

memory/2316-0-0x0000000000640000-0x0000000000654000-memory.dmp

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memory/2316-1-0x0000000000640000-0x0000000000654000-memory.dmp

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memory/2316-2-0x0000000000650000-0x0000000000664000-memory.dmp

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memory/2316-3-0x0000000000650000-0x0000000000664000-memory.dmp

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