abc695df2dae8271ae702a27d5420655109e9372a79ebe18325b88fa6c1ba1ca

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 01:13

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General

Target

3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe
Size

19KB
MD5

3f9ccea34cdc86849423816ccdb69899
SHA1

36a44c46d221bb4089ee96bc33b6eda20209d8bd
SHA256

abc695df2dae8271ae702a27d5420655109e9372a79ebe18325b88fa6c1ba1ca
SHA512

4dcc5d6f633f3c873de941cdab852e66d8010f1180193a99e6db52cce3aed8dc2b7268793c917385f29cd462e7971977a705fd4bad6c127f46f4c6fe898a6836
SSDEEP

384:/T7m25boWr0oO13Cjh/Yhz8N0HsJnbTcCv+r2sgv9EmfIoTkrrjqVpOH:/22JPERCV/UzuasbTcNAvNAMkfjqVAH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1700	igfxtry.exe

Loads dropped DLL 2 IoCs

pid	Process
1488	3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe
1488	3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe

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\igfxtry = "C:\\WINDOWS\\System32\\igfxtry.exe"	igfxtry.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\igfxtry.exe	3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	igfxtry.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1700	igfxtry.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1488	3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe
1700	igfxtry.exe
1700	igfxtry.exe
1700	igfxtry.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1700	1488	3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe	30
PID 1488 wrote to memory of 1700	1488	3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe	30
PID 1488 wrote to memory of 1700	1488	3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe	30
PID 1488 wrote to memory of 1700	1488	3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f9ccea34cdc86849423816ccdb69899_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488
- C:\WINDOWS\SysWOW64\igfxtry.exe
  C:\WINDOWS\system32\igfxtry.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:1700

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

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Downloads

\Windows\SysWOW64\igfxtry.exe

Filesize
14KB

MD5
e93cede4c54c79ef35cc10f4a76064ed

SHA1
4071e4b4006dc1c784390e8c67a1bf3b3ec5bb20

SHA256
7bee0af9dead1913d9962ea6c8ff4d0ce8a1ec27ed370726d107cff11f520bf6

SHA512
f4563b33087de5bb39158cbe90ff2e85f00884d4cbd57cb80b111fad2c11868c3e8a614c3193615c424ad6021c4de2cc6ed0ee5ca7d76b3f40756f93290baf4b

Download Submit
memory/1488-1-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1488-6-0x0000000000240000-0x000000000024C000-memory.dmp

Filesize
48KB

Download
memory/1488-12-0x0000000000240000-0x000000000024C000-memory.dmp

Filesize
48KB

Download
memory/1488-17-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1700-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1700-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads