58238479a0173c49134a37bdcf85ac90768ceb8ced8d86c7ea51389e1c0b6ad6

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 19:27

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General

Target

173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe
Size

19KB
MD5

173e37e86ca3b35cf347f92a03b71176
SHA1

1bf001f747c5246103a91e90f6d45473cd525d64
SHA256

58238479a0173c49134a37bdcf85ac90768ceb8ced8d86c7ea51389e1c0b6ad6
SHA512

3a3ebbd1fdad2b3cf308f2e161b6e4ec0eb2a7b92718611df6c3e43b0070223271fe65b6ba3332d86d3a0ebf9e2d8bf8a4ce244ff3cafaba6231ac415a257abf
SSDEEP

384:x8ZLb/+nRhDHdUBklBPkyPlJR0y1wCfZGnfwNlgmLr51f4:aZf4H9U2DcgYyUINqmw

Score

7^/10

persistence upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
724	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/724-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/724-14-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dbhlp32 = "C:\\Windows\\dbhlp32.exe"	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dbhlp32.dlL	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\dbhlp32.exe	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe
File opened for modification	C:\Windows\dbhlp32.exe	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
724	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe
724	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
724	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 724 wrote to memory of 3532	724	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe	56
PID 724 wrote to memory of 3532	724	173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532
- C:\Users\Admin\AppData\Local\Temp\173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\173e37e86ca3b35cf347f92a03b71176_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\dbhlp32.dlL

Filesize
27KB

MD5
e4117b08e0145f6bd3eefc4717af1706

SHA1
153a1e54afd537951ad3da1bd7286bfdd6d4217d

SHA256
531ca0059d544b0643f57d46cc5efa0a6018c5a608d4609c4008d760e4bfa9cc

SHA512
58589ba758e4b34213a9f4e4d8eff4c5ba2946d9a83ac40c8724305b7c3358cf905c7534ffb8a0196a37bcf1e8cbda2a647ea495ca843a664f351a2fd4e3dd7d

Download Submit
memory/724-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/724-8-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/724-6-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/724-14-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/724-13-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/3532-3-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download