31e9acb06d860ed25cd58a2fdf78ce9f01d41644cc8b3416468db583c6930ef9

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 03:46

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General

Target

8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe
Size

260KB
MD5

8d3127e5b98efae466b6a83918b1fa78
SHA1

d2488176598297c4b8141587f55bec2e07286bdc
SHA256

31e9acb06d860ed25cd58a2fdf78ce9f01d41644cc8b3416468db583c6930ef9
SHA512

03c0ea6a70092ce4e785f8a6f6309ee0b1f548d7365c86aa54e06eb034574c525603049149ca1c764e0c70428200c425f9c53c9782919a0bafb002eb67f2fb8e
SSDEEP

3072:lH/Z5GrSgwFvy0kmhqBpPs62TH5PoiMUhwIi5D8sTBinjW5728y0AXqlrErKmzZz:lH/rhvya0DPUHj0I8HBym2Lt0xmzZz

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2332	win32.exe

Loads dropped DLL 4 IoCs

pid	Process
2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe
2332	win32.exe
2332	win32.exe
2332	win32.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\Win32 Drive = "Win32.exe"	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\win32.exe	win32.exe
File created	\??\c:\windows\SysWOW64\win32.exe	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\win32.exe	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wndatcx.dll	8d3127e5b98efae466b6a83918b1fa78_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	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	win32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe
2332	win32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe
2332	win32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2332	2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2332	2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2332	2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2332	2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2332	2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2332	2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2332	2640	8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8d3127e5b98efae466b6a83918b1fa78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8d3127e5b98efae466b6a83918b1fa78_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:2640
- \??\c:\windows\SysWOW64\win32.exe
  c:\windows\system32\win32.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2332

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\wndatcx.dll

Filesize
28B

MD5
0e418aa64c4ee939758cb9c27c97b58c

SHA1
ba1263bcf9efa6d4c5fd8ca05ee79e3c4d1941d4

SHA256
24138a04a9092662290d767911a4e73022c77f49dd9ae5c21bd1cc492c64ae19

SHA512
d45472571d1e55d5427ac05c4d578a2ebda51cab49421a1ea1b78f4116f3e68c447592f9da9172697d6a23166cd60ebf9567ba16c79844f5a6171e75b9854733

Download Submit
\Windows\SysWOW64\win32.exe

Filesize
260KB

MD5
8d3127e5b98efae466b6a83918b1fa78

SHA1
d2488176598297c4b8141587f55bec2e07286bdc

SHA256
31e9acb06d860ed25cd58a2fdf78ce9f01d41644cc8b3416468db583c6930ef9

SHA512
03c0ea6a70092ce4e785f8a6f6309ee0b1f548d7365c86aa54e06eb034574c525603049149ca1c764e0c70428200c425f9c53c9782919a0bafb002eb67f2fb8e

Download Submit
memory/2640-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download