c4b8bf25a8898bff2d3e288a57f41cb39b2b5f8068a0c5148cf2247f6661d18a

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 08:54

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General

Target

5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe
Size

17KB
MD5

5fd368885cb91f4cd337f74d525d46ff
SHA1

7cb8c5a5797ad13e8f1d44bd06d9a24feb936a00
SHA256

c4b8bf25a8898bff2d3e288a57f41cb39b2b5f8068a0c5148cf2247f6661d18a
SHA512

06961e0e3f17c2596f93e5eaca6697cf8710ae81d40b98c55df614e9dc8a2775482d66ea128c18d07e844242496d34e2309586800639fef9fd23cf2ecd060861
SSDEEP

384:d2+K6bbrt1N/FG8siZLkekmWPD6uFrHnU0LBQPjpm3IbBUvhb:zt1N88pkekmWPOu6SBM4YbUl

Score

7^/10

persistence upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3080	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3080-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3080-14-0x0000000000400000-0x0000000000410000-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\nmhgtce = "C:\\Windows\\nmhgtce.exe"	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\nmhgtce.dll	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\nmhgtce.exe	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe
File opened for modification	C:\Windows\nmhgtce.exe	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3080	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe
3080	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3080	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 3448	3080	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe	56
PID 3080 wrote to memory of 3448	3080	5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448
- C:\Users\Admin\AppData\Local\Temp\5fd368885cb91f4cd337f74d525d46ff_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5fd368885cb91f4cd337f74d525d46ff_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:3080

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\nmhgtce.dll

Filesize
36KB

MD5
e8cafb449a6ae6a7ab38fad46da6b6eb

SHA1
795bd644ee9d491ebdd1508894cb20501200a68a

SHA256
b25780948c5d28144948d1198f3114714e7f4e3402a624c7f231ea9a404f220c

SHA512
9a8321b5b260a31b62573d4c44f277bcc51e0ae36a823f05ecd82f376d7b1255badeeea50c49dafd8325a099d05706b017f1b82cb3a165f42e77fb8c770e1f56

Download Submit
memory/3080-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3080-8-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/3080-6-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/3080-13-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/3080-14-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3448-3-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download