09e7779f5a97fe24365c3f2110b80a3a19af8ab8d7d2016ac3fdb5bd6314828d

Analysis

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

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/04/2024, 02:16

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General

Target

c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe
Size

64KB
MD5

c8166b3dcb9ca45300ca5f4a723b9358
SHA1

5c35089685ac5b5e8373ab3e26f5540f378e559c
SHA256

09e7779f5a97fe24365c3f2110b80a3a19af8ab8d7d2016ac3fdb5bd6314828d
SHA512

1603c1f707bf9f98943fbc3a585d7620ad5a7e7f8e7fe8768749b21839fbc151993e37682dd74b650269a7e81a9920bec1f103e4035417dcdcad05ace74cc59e
SSDEEP

1536:JMhh3AQR7cyKrstZp1htYeK3N0pdbh4voasnth5:JMfKOptYR3NCdbh4voasn5

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2088	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"	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\sys32.exe	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\sys32.exe	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe
File created	C:\Windows\outlook.exe	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2088	2388	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe	28
PID 2388 wrote to memory of 2088	2388	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe	28
PID 2388 wrote to memory of 2088	2388	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe	28
PID 2388 wrote to memory of 2088	2388	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe	28
PID 2388 wrote to memory of 2088	2388	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe	28
PID 2388 wrote to memory of 2088	2388	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe	28
PID 2388 wrote to memory of 2088	2388	c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8166b3dcb9ca45300ca5f4a723b9358_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2088

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

Replay Monitor

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Downloads

C:\Windows\outlook.cfg

Filesize
665B

MD5
d3e2076a3b78ab31662476121d3255a2

SHA1
8aa3bbd3022396a4cfef8592cb9c91ee2fa074b1

SHA256
e458970eac51c9bca5c891be0b9cda9d8e2dbf0864b35cc239b918dc8e1dd26a

SHA512
ea42faa480668cb90c954c35b2483b0ea3eb14e90779fc7570ade41b093dfd46f9ba286dbf7cf796ba8d8384ebf9ec5086ac0463d7bdf91580186c9a8950bd6a

Download Submit
C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/2088-56-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2088-68-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2388-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2388-26-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads