404keylogger | f629522071fa7ae8e8b64c33a5b5bd243e45cae769ec13a8536f1abc1ab2ca84

General

Target

f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe
Size

1.7MB
MD5

f17184ba673aa0c58283ca4466d04864
SHA1

f51d8aa5678567b60549beb549849d2c6057caa4
SHA256

f629522071fa7ae8e8b64c33a5b5bd243e45cae769ec13a8536f1abc1ab2ca84
SHA512

5933fcd94962ecb828f7b393c05f139c568e62d7bc01ccc4e5392baf43ab0bf49e880f6ff9b06b0cb3ac82846ac498be1941604a8860de50af44201f0e040a1f
SSDEEP

24576:Etb20pkaCqT5TBWgNQ7abvRXzpS/Oczx+7qTc/i8olSN4dKUwL6A:tVg5tQ7abv3S/ZzE9/i8olSqe5

Score

10^/10

404keylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
chukwuma22

Extracted

Family

404keylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
chukwuma22
Email To:
[email protected]

Signatures

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

404 Keylogger Main Executable 1 IoCs

resource	yara_rule
behavioral2/memory/2880-2-0x0000000000400000-0x0000000000422000-memory.dmp	family_404keylogger

404Keylogger family
404keylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OneDrive.js	MSBuild.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2924 set thread context of 2880	2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3596	2880	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2880	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	MSBuild.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe
2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe
2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe
2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe
2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2880	MSBuild.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2880	2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe	84
PID 2924 wrote to memory of 2880	2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe	84
PID 2924 wrote to memory of 2880	2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe	84
PID 2924 wrote to memory of 2880	2924	f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f17184ba673aa0c58283ca4466d04864_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2924
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 2156
    3⤵
    - Program crash
    PID:3596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2880 -ip 2880
1⤵
PID:452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2880-7-0x0000000073740000-0x0000000073EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2880-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2880-3-0x000000007374E000-0x000000007374F000-memory.dmp

Filesize
4KB

Download
memory/2880-4-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/2880-5-0x0000000005680000-0x000000000571C000-memory.dmp

Filesize
624KB

Download
memory/2880-8-0x00000000065B0000-0x0000000006616000-memory.dmp

Filesize
408KB

Download
memory/2880-9-0x0000000006C30000-0x0000000006DF2000-memory.dmp

Filesize
1.8MB

Download
memory/2880-11-0x000000007374E000-0x000000007374F000-memory.dmp

Filesize
4KB

Download
memory/2880-12-0x0000000006F00000-0x0000000006F92000-memory.dmp

Filesize
584KB

Download
memory/2880-13-0x0000000073740000-0x0000000073EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2880-14-0x0000000073740000-0x0000000073EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2924-1-0x0000000004090000-0x00000000040C9000-memory.dmp

Filesize
228KB

Download
memory/2924-0-0x0000000003D00000-0x0000000003D39000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads