404keylogger | ae6ad2297366fb5194e553992732f0a5740de2c5fe4b7be56fd2e1a52cb915c4

General

Target

82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
Size

834KB
MD5

82ce2f8364d3dca44267a6b049b4a070
SHA1

091df496943099bfe2f03c5a0d53789ed89f094e
SHA256

ae6ad2297366fb5194e553992732f0a5740de2c5fe4b7be56fd2e1a52cb915c4
SHA512

3ee34812e076f7b835ddc99fd79f5585a7cb6471e632a9ab17dc0d41c701565c75bb0ee96a13cb9e8e9b67a4c3e3dcb29066df0878b8c8de5e403102681cc9e4
SSDEEP

12288:Ygs1igEFKsIHLJ+lyMziSR9De65ASncRoLoXTerD7FJTO187Du0lvBbczjQgykMQ:BFKLriziS1NtoqrLTO8DdB+7M2ygp

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/2268-12-0x0000000000400000-0x0000000000422000-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-1-5-21-2951562807-3718269429-4208157415-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2951562807-3718269429-4208157415-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2951562807-3718269429-4208157415-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82ce2f8364d3dca44267a6b049b4a070_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
36	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4592 set thread context of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3848	2268	WerFault.exe	91

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	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
2268	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
Token: SeDebugPrivilege	2268	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2268	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 3172	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	89
PID 4592 wrote to memory of 3172	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	89
PID 4592 wrote to memory of 3172	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	89
PID 4592 wrote to memory of 4960	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	90
PID 4592 wrote to memory of 4960	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	90
PID 4592 wrote to memory of 4960	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	90
PID 4592 wrote to memory of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91
PID 4592 wrote to memory of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91
PID 4592 wrote to memory of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91
PID 4592 wrote to memory of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91
PID 4592 wrote to memory of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91
PID 4592 wrote to memory of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91
PID 4592 wrote to memory of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91
PID 4592 wrote to memory of 2268	4592	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2951562807-3718269429-4208157415-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2951562807-3718269429-4208157415-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Users\Admin\AppData\Local\Temp\82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe"
  2⤵
  PID:3172
- C:\Users\Admin\AppData\Local\Temp\82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe"
  2⤵
  PID:4960
- C:\Users\Admin\AppData\Local\Temp\82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\82ce2f8364d3dca44267a6b049b4a070_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:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 2132
    3⤵
    - Program crash
    PID:3848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2268 -ip 2268
1⤵
PID:1832

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\82ce2f8364d3dca44267a6b049b4a070_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/2268-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2268-21-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/2268-19-0x0000000006ED0000-0x0000000007092000-memory.dmp

Filesize
1.8MB

Download
memory/2268-18-0x0000000006850000-0x00000000068B6000-memory.dmp

Filesize
408KB

Download
memory/2268-17-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/2268-15-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4592-5-0x0000000005330000-0x000000000533A000-memory.dmp

Filesize
40KB

Download
memory/4592-8-0x0000000005360000-0x000000000536A000-memory.dmp

Filesize
40KB

Download
memory/4592-9-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/4592-10-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4592-11-0x0000000005FA0000-0x0000000005FEA000-memory.dmp

Filesize
296KB

Download
memory/4592-7-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4592-6-0x00000000055A0000-0x00000000055F6000-memory.dmp

Filesize
344KB

Download
memory/4592-16-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4592-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/4592-4-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/4592-3-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/4592-2-0x0000000005260000-0x00000000052FC000-memory.dmp

Filesize
624KB

Download
memory/4592-1-0x00000000007F0000-0x00000000008C6000-memory.dmp

Filesize
856KB

Download

Analysis

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