79970c83431a8ab3549c6f16f45d23c751de916b6c088d4d9f4b4242d80fbbce

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 01:44

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General

Target

156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe
Size

256KB
MD5

156ecc978c8b6b884d1c00a86461bad0
SHA1

7cca99d037638136118904bc70af5e94e004066e
SHA256

79970c83431a8ab3549c6f16f45d23c751de916b6c088d4d9f4b4242d80fbbce
SHA512

0f6435338dfaf5872c82be1ecae0fabf462baaeff81d621eb51dfdb2cd29486775d61a26047443e0ec08b2106ca0dcec49450fc6d384bc625e005470bf3e2689
SSDEEP

6144:lPvl0fEhRRkVMcK6DfEhRjyq5N3lTHfEhRRkVMcK6DfEhR:QfEdYFfE3y6xlzfEdYFfE

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3080	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"	156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\outlook.exe	156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe
File opened for modification	C:\Windows\sys32.exe	156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\crc32.cfg	outlook.exe
File created	C:\Windows\sys32.exe	156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe
File created	C:\Windows\outlook.exe	156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	3080	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 3080	3136	156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe	85
PID 3136 wrote to memory of 3080	3136	156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe	85
PID 3136 wrote to memory of 3080	3136	156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\156ecc978c8b6b884d1c00a86461bad0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 29860
    3⤵
    - Program crash
    PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3080 -ip 3080
1⤵
PID:2724

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
2KB

MD5
09d4829cfdfcdd2814ecde5e22c5ce3b

SHA1
afca47e68a2cb8cf3249c6adf7d803e770b8fe04

SHA256
1bd9ad9d396b02eed3723e739ef02667fbc66a6adb53208d701ee7c8d09f03ab

SHA512
6b58e26081b80ce74b8955ae2ce5163cba80c89e6d27ac6b98716bcc7ff0b161240c86e8b660e411f1752fc323c23516022dcc06c3c6606e7a6b58d0cf2d72bc

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
e89b83835ffcc8605535bd75edc9ac63

SHA1
cf856fe0116b0cd91ff7e07e71ab1ae0621e9d31

SHA256
2d867b3b8342abeb0a384e0be4685a4dfd8e7972ee92a661d54a78a9364180e6

SHA512
420963b36db705d3bfd1b250a455cf5da0ece12c5dfdccd9ef350a9c7f9cbb0bab984beae544d24f77c29825f31e9859f0d9bf2a93c0beca92d333b2fdf0e9d9

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
b333ba8d9683268d501d940f77e245d5

SHA1
ffb1ac0aec5ead142cfe1e4f18712c6f6fd0020f

SHA256
6394d53052355dd8695a3d706e80577678e4674ef9757d14ef6b5ba631a2db3a

SHA512
ad69bb8c2e70f4347090a61c8c371dc96f4f7801433a5d6c709ea41faef77bc44fad60e05db7460b7a1f73f2924c1e38385141516ef8ec3a39d4edc0619a62c7

Download Submit
C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/3080-102-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3080-118-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3136-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3136-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads