d666ade26b0209f3167ea362bb13d59f500a217e0a900149dba59c4dedb21ffd

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 07:01

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General

Target

4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe
Size

64KB
MD5

4d409d611ca90a0e21c61a3d12b515e6
SHA1

c193323b8f298a3e52216eecc71012ec353b47ab
SHA256

d666ade26b0209f3167ea362bb13d59f500a217e0a900149dba59c4dedb21ffd
SHA512

f91bbed51541195c90b3c73e0707e4138e0f0d35bbe827f187aff78520f5296ae1cee167daba254fd086b1c7f8754157ba3763f7fbc5fc125d3afc47d3ba8e90
SSDEEP

1536:vlsUSV6MgDmmT0y//zxFZ3pE3C8lpzKwOw/UHHiauOWnqhk:vlsPgDmmT0ix1pyhUHCatWqh

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3896	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"	4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\sys32.exe	4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe
File created	C:\Windows\outlook.exe	4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe
File opened for modification	C:\Windows\sys32.exe	4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\crc32.cfg	outlook.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1856	3896	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 3896	1196	4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe	83
PID 1196 wrote to memory of 3896	1196	4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe	83
PID 1196 wrote to memory of 3896	1196	4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 30460
    3⤵
    - Program crash
    PID:1856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3896 -ip 3896
1⤵
PID:2784

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.cfg

Filesize
295B

MD5
c19aad2e5b26747970fbe045bf6beba4

SHA1
7bbec1f5c6536fa159238746e23b9d703f155217

SHA256
3a232c9dfcaa3967bb58aeedfa7ac948b50f79457dc24ce5e26fe7d27accb4a5

SHA512
8be1a2b34277db2a47a51b25e1a23d94ba48fab98cbcc554b11e7f928c0c6b2e4b3fc8706e3ecd094bdb3d7bc51a2760a65e839e25ee84fb97d1de052962d1cd

Download Submit
C:\Windows\outlook.cfg

Filesize
733B

MD5
52c35cb11194f7b701534d66cb84b2dd

SHA1
9aca9cc891759e56aa26bbcfe56e76975bd772b2

SHA256
1f172f1e246a4dae770e0eb83b231b463e9ecac2368aefcc4aa09e2c8ae1c850

SHA512
33253e32dcbbf8bf735ff65825698a8a76fd88f6565b3948fd2a1f6da329bc25e9b7935123c7a38497d1a4e47c6deca3c7f72c6d614b33b82d1e28a584f8cba1

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
9a57c8be93d9e7f8db2b6dc36483b3ed

SHA1
39bc288951d1842e3b04af8c68af8b67cd2659be

SHA256
b0a57b55c0db9c8203ab65297b2f133b0ef4fca92891201b1c94c96eba651cb3

SHA512
78cbf6fefa7585e9ae92f4376a4f052c6d0bcf26ccd93176af9b6b25d39c4ce967f62bd2dcf74fb7aa1b6f93e976439e61690300c2909e8b5f84d32077d963b2

Download Submit
C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/1196-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1196-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3896-112-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3896-127-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads