b3436c3a5596fb7c1133efaed82aa41040db4659c6264e71a088d53ab32f3048

Analysis

max time kernel
141s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 04:53

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General

Target

45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
Size

65KB
MD5

45f0ff7219b2d403c2137e2514376042
SHA1

5d518f6edccc418e89fc419bb51787ee9d769f15
SHA256

b3436c3a5596fb7c1133efaed82aa41040db4659c6264e71a088d53ab32f3048
SHA512

394d63edc0d694b21f7e5d3d99d8c0562e967eb2810603e81828b9a0a7af25fe002446c4390adf32cd9a652ef40d34ce28adc8aafdfbedc78b9540f4ae48828d
SSDEEP

768:jZKM11gG4ChfiPO0rfz0shcUypMC5/VKhZyg3ie7w:gMDgG4ChfiPOefgsOUqQwg0

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 4 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\System applets = "C:\\Windows\\System\\applets.exe"	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Syssrc32 = "C:\\Windows\\Syssrc32.exe"	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fndfst32 = "C:\\Windows\\System\\fndfst32.exe"	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Explorer Shell = "C:\\Windows\\System\\Explorer.exe"	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System\applets.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File created	C:\Windows\System\applets.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File created	C:\Windows\System\Sysexp32.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File opened for modification	C:\Windows\System\mplayerw.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File created	C:\Windows\System\mplayerw.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File created	C:\Windows\System\Explorer.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File created	C:\Windows\Syssrc32.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File created	C:\Windows\Help\intret.cnt	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File opened for modification	C:\Windows\Syssrc32.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File opened for modification	C:\Windows\System\fndfst32.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File created	C:\Windows\System\fndfst32.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File opened for modification	C:\Windows\System\Explorer.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File opened for modification	C:\Windows\Help\intret.cnt	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
File opened for modification	C:\Windows\System\Sysexp32.exe	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4752	2352	WerFault.exe	85

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	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\Explore = "%SystemRoot%\\SysWow64\\NOTEPAD.EXE %1"	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Windows\\System\\Sysexp32.exe %1"	45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\45f0ff7219b2d403c2137e2514376042_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 336
  2⤵
  - Program crash
  PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2352 -ip 2352
1⤵
PID:4248

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\Help\intret.cnt

Filesize
65KB

MD5
45f0ff7219b2d403c2137e2514376042

SHA1
5d518f6edccc418e89fc419bb51787ee9d769f15

SHA256
b3436c3a5596fb7c1133efaed82aa41040db4659c6264e71a088d53ab32f3048

SHA512
394d63edc0d694b21f7e5d3d99d8c0562e967eb2810603e81828b9a0a7af25fe002446c4390adf32cd9a652ef40d34ce28adc8aafdfbedc78b9540f4ae48828d

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads