20b45631734efd3ff211ea331bf9ac55e5d5e7a4e695c8025cfcefbfd75f0957

Analysis

max time kernel
93s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 13:29

Target

2c879e7598b6f332cfc2e9465c04c1ea_JaffaCakes118.dll
Size

71KB
MD5

2c879e7598b6f332cfc2e9465c04c1ea
SHA1

518242ee9c4f89b712f5369b26e9097a97ff6908
SHA256

20b45631734efd3ff211ea331bf9ac55e5d5e7a4e695c8025cfcefbfd75f0957
SHA512

90c80c2cea308136416f97a8be7709b1dd6d8cb4b2ace9d9a446ed904d8b9e41fcb3b532b9a3cf95aab5e63769aa9aeb8dcfaf8b3e24ba4e71556eb54fcbd72d
SSDEEP

1536:JGPBbGsCtHx9v80m7q5rVaLfHHfuZXr1SYp1edIOPxGMXHoW:QcsCpv800q5rV6fHCXrzbvaxGMXHr

Score

7^/10

upx

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/2024-0-0x0000000010000000-0x00000000100D2000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4556	2024	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 2024	3716	rundll32.exe	83
PID 3716 wrote to memory of 2024	3716	rundll32.exe	83
PID 3716 wrote to memory of 2024	3716	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c879e7598b6f332cfc2e9465c04c1ea_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c879e7598b6f332cfc2e9465c04c1ea_JaffaCakes118.dll,#1
  2⤵
  PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 588
    3⤵
    - Program crash
    PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2024 -ip 2024
1⤵
PID:5072

memory/2024-0-0x0000000010000000-0x00000000100D2000-memory.dmp

Filesize
840KB

Download
memory/2024-1-0x0000000000FA0000-0x0000000000FB0000-memory.dmp

Filesize
64KB

Download