ef912ed2ccc58872ba42c0e7272f9e6c583b4fdd3d5184030522737cc2d90019

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 10:40

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General

Target

2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe
Size

1.5MB
MD5

2fa6dcbc191cd289ee3c0f29ba9b9d6f
SHA1

3143373fb8a1157a555ae34a138d268bfedebf96
SHA256

ef912ed2ccc58872ba42c0e7272f9e6c583b4fdd3d5184030522737cc2d90019
SHA512

0ad8793a37332db95465cd62e814abfff6d205cf708466b74b400a3b21f5aeae9692f0be10da792e3b2cb37af62cff5ac49702a4c87513f07182d08936cfe4f8
SSDEEP

24576:avdf6jAUfg5+szMJ1EbgZBQSEs8WeVQZ4KjiH6KZgO9oKJeWnSQPdu+8+Dx:+9zWySAWjAZgEoKIWto+Zx

Score

6^/10

discovery persistence

Malware Config

Signatures

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\2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe = "C:\\Program Files (x86)\\mcmst\\2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe"	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\mcmst\2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\mcmst\2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2860	schtasks.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1832	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe
1832	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe
1832	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 2860	1832	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe	31
PID 1832 wrote to memory of 2860	1832	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe	31
PID 1832 wrote to memory of 2860	1832	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe	31
PID 1832 wrote to memory of 2860	1832	2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /sc onlogon /tn "2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe" /tr "\"C:\Program Files (x86)\mcmst\2fa6dcbc191cd289ee3c0f29ba9b9d6f_JaffaCakes118.exe"\" /rl highest
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1832-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1832-1-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download
memory/1832-3-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download
memory/1832-5-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download
memory/1832-8-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download
memory/1832-10-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads