404keylogger | 46ff34ff0185ef7fa03e8e3578623ddac35e6c622fdc30f0c6501ce0467e8de0

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
01-05-2024 13:34

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General

Target

0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
Size

1.2MB
MD5

0bec6fa8f995272581d8663786efb3b8
SHA1

605b6865d43ac4c32f4b3f3f4534d832509819f5
SHA256

46ff34ff0185ef7fa03e8e3578623ddac35e6c622fdc30f0c6501ce0467e8de0
SHA512

e539b510a8e62ee632dddeaa1303317185377ec8ecd269201d9999b4f02f1700b3084c3d7bce0548da1030b99dfdf26ec05c5b5f0c9086cdc0e4b960f4672a8b
SSDEEP

24576:qu6J33O0c+JY5UZ+XC0kGso6Fai/om/oG7a88P5r1YWY:cu0c++OCvkGs9Fai/X/BW8YlY

Score

10^/10

404keylogger collection keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
ojuks4421132

Signatures

404 Keylogger
Information stealer and keylogger first seen in 2019.
stealer keylogger 404keylogger

404 Keylogger Main Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2636-5-0x0000000000400000-0x0000000000422000-memory.dmp	family_404keylogger
behavioral1/memory/2636-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_404keylogger
behavioral1/memory/2636-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_404keylogger

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OneDrive.js	MSBuild.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Gfxv2_0.url	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1664 set thread context of 2636	1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1848	2636	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	MSBuild.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2636	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2636	1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe	28
PID 1664 wrote to memory of 2636	1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe	28
PID 1664 wrote to memory of 2636	1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe	28
PID 1664 wrote to memory of 2636	1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe	28
PID 1664 wrote to memory of 2636	1664	0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe	28
PID 2636 wrote to memory of 1848	2636	MSBuild.exe	30
PID 2636 wrote to memory of 1848	2636	MSBuild.exe	30
PID 2636 wrote to memory of 1848	2636	MSBuild.exe	30
PID 2636 wrote to memory of 1848	2636	MSBuild.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0bec6fa8f995272581d8663786efb3b8_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
  2⤵
  - Drops startup file
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 1828
    3⤵
    - Program crash
    PID:1848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3A3A.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/1664-3-0x0000000000410000-0x0000000000449000-memory.dmp

Filesize
228KB

Download
memory/1664-4-0x0000000000C80000-0x0000000000CB9000-memory.dmp

Filesize
228KB

Download
memory/2636-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2636-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2636-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2636-10-0x0000000073BA0000-0x000000007428E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-12-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/2636-51-0x0000000073BA0000-0x000000007428E000-memory.dmp

Filesize
6.9MB

Download