5d2fa812766b9aa3f8ac3a2f83fae432425a401ba6719ce71e0e0b03ef477a8b

Analysis

max time kernel
142s
max time network
76s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 22:42

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General

Target

c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe
Size

188KB
MD5

c1bd7ab4c1b8c23e0622343a5aca2f94
SHA1

fe28d224a331a433d61c1d99540e25e9ff3dcf14
SHA256

5d2fa812766b9aa3f8ac3a2f83fae432425a401ba6719ce71e0e0b03ef477a8b
SHA512

812fb017bd6d876efea8c1bfd98fcac4566eaca63cf8575a42c36f4ccdad05655dca5254c050a58898660e3d2a885a51cf0ec1f470db6135b8bf42ba1ea47b20
SSDEEP

3072:UUW8Toa74R1JIgLGD19fdGJ75mdBxwY4v/OIogf70+I45v4uTu:UUWEoakRsD19amdHUOM0z4K

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2552	winzipv32.exe

Loads dropped DLL 2 IoCs

pid	Process
2124	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe
2124	c1bd7ab4c1b8c23e0622343a5aca2f94_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\Vxd WinZip driver = "winzipv32.exe"	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winzipv32.exe	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winzipv32.exe	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winzipv32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2124	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2124	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe
2552	winzipv32.exe
2552	winzipv32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2552	2124	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe	29
PID 2124 wrote to memory of 2552	2124	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe	29
PID 2124 wrote to memory of 2552	2124	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe	29
PID 2124 wrote to memory of 2552	2124	c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1bd7ab4c1b8c23e0622343a5aca2f94_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\winzipv32.exe
  C:\Windows\system32\winzipv32.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2552

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

\Windows\SysWOW64\winzipv32.exe

Filesize
188KB

MD5
c1bd7ab4c1b8c23e0622343a5aca2f94

SHA1
fe28d224a331a433d61c1d99540e25e9ff3dcf14

SHA256
5d2fa812766b9aa3f8ac3a2f83fae432425a401ba6719ce71e0e0b03ef477a8b

SHA512
812fb017bd6d876efea8c1bfd98fcac4566eaca63cf8575a42c36f4ccdad05655dca5254c050a58898660e3d2a885a51cf0ec1f470db6135b8bf42ba1ea47b20

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