598ec45aa2292b69caf76b36cf2fdbd22e4252e6e222560d37346543ed8de495

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 12:06

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General

Target

fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe
Size

64KB
MD5

fa42d572f1d53e68d41aec73011ed9cb
SHA1

434bebddc52eba5265c6a50d29a06cece63cdbf4
SHA256

598ec45aa2292b69caf76b36cf2fdbd22e4252e6e222560d37346543ed8de495
SHA512

22ba001faca8ab8485ac0218b804215489831fc5b5add3ad75cbbc011170a763e098ba503eb0b28969b3ca5a853dfdd885ab6f5e53ff9fd74f5fa0b3be2bf7be
SSDEEP

1536:NnZBsrAr27ikaz2/OIIADoZWsdB5Bo29RJ3NPKHe:NZKrAr2ez2zIHZW8SQ3NyHe

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2792	outlook.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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\System = "C:\\Windows\\sys32.exe"	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\sys32.exe	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe
File created	C:\Windows\outlook.exe	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe
File opened for modification	C:\Windows\sys32.exe	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2792	1720	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2792	1720	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2792	1720	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2792	1720	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2792	1720	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2792	1720	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2792	1720	fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa42d572f1d53e68d41aec73011ed9cb_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2792

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/1720-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1720-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2792-37-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2792-44-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2792-53-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2792-56-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2792-69-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2792-70-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads