1de2b4a3138849f8c71f01aa0eca0f64b6589d7659e261230b677f227efa8fba

Analysis

max time kernel
2s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 17:51

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General

Target

25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe
Size

21KB
MD5

25af53fee5c887805e0bdbaf751c918f
SHA1

8a3dcc4d4d4134c2eebc601f0cee76b3d94ecd6b
SHA256

1de2b4a3138849f8c71f01aa0eca0f64b6589d7659e261230b677f227efa8fba
SHA512

e90ffddd5ea55aae2d625f2e93f145b271f074425fcd63120bb8f2f9f6dba3783f69bb0dbd36a64d2043d1692fc4267aee85326fad469e90d178ee7f83b06ced
SSDEEP

384:f8viCUyemN/+vN3HXr+KPD1rua375ScpzbIN9+fv+w:fKn/+vN3Hb+Oa85xa9+3

Score

8^/10

persistence upx

Malware Config

Signatures

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\tqat.exe	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\tqat.exe\Debugger = "ntsd -d"	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2220-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/2220-9-0x0000000000400000-0x000000000040F000-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\WSockDrv32 = "C:\\Windows\\WSockDrv32.exe"	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WSockDrv32.dll	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\WSockDrv32.exe	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe
File opened for modification	C:\Windows\WSockDrv32.exe	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2220	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe
2220	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2220	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 3484	2220	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe	55
PID 2220 wrote to memory of 3484	2220	25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3484
- C:\Users\Admin\AppData\Local\Temp\25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\25af53fee5c887805e0bdbaf751c918f_JaffaCakes118.exe"
  2⤵
  - Event Triggered Execution: Image File Execution Options Injection
  - 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:2220

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3172

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2284

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

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

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\WSockDrv32.dll

Filesize
31KB

MD5
d10effdcf7e4b6bf6a451462003b00e0

SHA1
e89b31136ebc223e5510094b7efbca71bc8389d9

SHA256
a20192c849e0c47b087612436e0cd9157f226a782e4b324b9a23313b48729a2c

SHA512
9727bdecb73622577ec1c87ab9c7fb16af0162753e266ca0c125e469f0095afc2894af19d458565179b72281ebca545d20502203c004881e2a8e1751a68850af

Download Submit
memory/2220-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2220-8-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2220-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2220-11-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/3484-3-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download