d178a020e8f51db94ececde5c316856832569556488b6bbd67b713d8b3936451

Analysis

max time kernel
150s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 16:53

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General

Target

ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe
Size

19KB
MD5

ebc799ca3e619ea5d02ac67d207d4892
SHA1

d77697f72926c01b5f77d7355d323056c26496c1
SHA256

d178a020e8f51db94ececde5c316856832569556488b6bbd67b713d8b3936451
SHA512

bd03ba7e8b56b257b648100be19fa4a42615fd14dbf0dbc43b42c4ca16e3c1698a25cfef3408cfa0c90f5c6c8491264603fe96c69061a41e43850656004a7c87
SSDEEP

384:wIYph78P/KueiYr+pRTN4tNCchjrMBwstrwKrkG0jqQ:Eh7wCuhvbNgNCOwusVwKZ0jD

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1136	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1136-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/1136-11-0x0000000000400000-0x0000000000412000-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\isscs32 = "C:\\Windows\\isscs32.exe"	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\isscs32.dll	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\isscs32.exe	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe
File opened for modification	C:\Windows\isscs32.exe	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1136	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe
1136	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1136	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 3452	1136	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe	56
PID 1136 wrote to memory of 3452	1136	ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3452
- C:\Users\Admin\AppData\Local\Temp\ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ebc799ca3e619ea5d02ac67d207d4892_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1136

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\isscs32.dll

Filesize
40KB

MD5
58e22387bdef0007786cc862cc4c4352

SHA1
62e6411e8c4c6bbe1a4aa1414be2bd9decd42c2a

SHA256
ee2f67cc0ec08930616fae11b208073b24ea81d189ea98e0990095365b04269f

SHA512
cc684332c404b9f2cb2421c6788d8eb4a79778c7b49030c3327a29321da981a244542ce97077dd06178facb3e3ec979169f945229f972777db3a46bab30821bf

Download Submit
memory/1136-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1136-4-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/1136-9-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1136-7-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/1136-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3452-3-0x00000000013F0000-0x00000000013F1000-memory.dmp

Filesize
4KB

Download