404keylogger | cab9baeed0b5b271cf9de3361483d662e52c75dd6a73544701980f29210dc49e

General

Target

78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe
Size

331KB
MD5

78beed59bdbe8e675f2ca67f22dd92be
SHA1

c6ddfea4e4163ca722f96a75c9070e18b404755d
SHA256

cab9baeed0b5b271cf9de3361483d662e52c75dd6a73544701980f29210dc49e
SHA512

e35f37f9b6d7068fbd68605e177ba313441e0b594347e21e65c2bbb60b46408e4d60bc01d22086b7d90fee69f7d596c88f7608f1c2a9d1fa4a924ccd26dd8c54
SSDEEP

6144:b11zsVVxiyNnpxz1FEQOVA9/f1uuOyMGGDfqztNY/rvX0H+KDfQ+44Ym2siyUe:x1zsVVxiqFEs9/f1ulGGDqztWu+2fQFW

Score

10^/10

404keylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.maccinox.com
Port:
587
Username:
[email protected]
Password:
peru2016

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/4204-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_404keylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
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-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.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
49	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5092 set thread context of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4852	4204	WerFault.exe	100

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	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4204	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4204	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4204	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100
PID 5092 wrote to memory of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100
PID 5092 wrote to memory of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100
PID 5092 wrote to memory of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100
PID 5092 wrote to memory of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100
PID 5092 wrote to memory of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100
PID 5092 wrote to memory of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100
PID 5092 wrote to memory of 4204	5092	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Users\Admin\AppData\Local\Temp\78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe"
  2⤵
  - 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:4204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 2156
    3⤵
    - Program crash
    PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
1⤵
PID:3604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\78beed59bdbe8e675f2ca67f22dd92be_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/4204-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4204-21-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4204-19-0x0000000006AA0000-0x0000000006C62000-memory.dmp

Filesize
1.8MB

Download
memory/4204-18-0x0000000006420000-0x0000000006486000-memory.dmp

Filesize
408KB

Download
memory/4204-17-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4204-15-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/5092-10-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/5092-8-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/5092-9-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/5092-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/5092-11-0x0000000000C00000-0x0000000000C50000-memory.dmp

Filesize
320KB

Download
memory/5092-7-0x0000000005050000-0x00000000050A6000-memory.dmp

Filesize
344KB

Download
memory/5092-6-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/5092-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/5092-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/5092-4-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/5092-3-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/5092-2-0x0000000004D40000-0x0000000004DDC000-memory.dmp

Filesize
624KB

Download
memory/5092-1-0x0000000000370000-0x00000000003C8000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing