snakekeylogger | 37722ebd458649670d3086a4d32bcbf66f33fc670ed1da04a4e187c240119d78

General

Target

3091345040789f001381782c5332ff95_JaffaCakes118.exe
Size

606KB
MD5

3091345040789f001381782c5332ff95
SHA1

39980487c86823efeb2b079c6a40bf2f33c88edd
SHA256

37722ebd458649670d3086a4d32bcbf66f33fc670ed1da04a4e187c240119d78
SHA512

a97b964ef904afe4b79bc6d963e2410ff832fdb642405be0d8cb6dfc6a2c1671f309e0ec2988cbd2a28a0f6a884644ac8302aa7a652b8d69ef8787c9a73325de
SSDEEP

12288:alzAKpxUbXUHqH6EU6/6IU6bbdyxdooMp:alDpxIXUKH6E9/6IU6bbdyxd7Mp

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.top-semi.xyz
Port:
587
Username:
[email protected]
Password:
saV#jXYoE9

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
1	checkip.dyndns.org
7	freegeoip.app
10	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 980	2736	3091345040789f001381782c5332ff95_JaffaCakes118.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4888	2736	WerFault.exe	82
1752	980	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	3091345040789f001381782c5332ff95_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
980	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2736	3091345040789f001381782c5332ff95_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	980	MSBuild.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 980	2736	3091345040789f001381782c5332ff95_JaffaCakes118.exe	84
PID 2736 wrote to memory of 980	2736	3091345040789f001381782c5332ff95_JaffaCakes118.exe	84
PID 2736 wrote to memory of 980	2736	3091345040789f001381782c5332ff95_JaffaCakes118.exe	84
PID 2736 wrote to memory of 980	2736	3091345040789f001381782c5332ff95_JaffaCakes118.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\3091345040789f001381782c5332ff95_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3091345040789f001381782c5332ff95_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\3091345040789f001381782c5332ff95_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 1800
    3⤵
    - Program crash
    PID:1752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 468
  2⤵
  - Program crash
  PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2736 -ip 2736
1⤵
PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 980 -ip 980
1⤵
PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/980-2-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/980-3-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

Filesize
4KB

Download
memory/980-4-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/980-5-0x0000000005520000-0x00000000055BC000-memory.dmp

Filesize
624KB

Download
memory/980-6-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/980-7-0x00000000068B0000-0x0000000006A72000-memory.dmp

Filesize
1.8MB

Download
memory/980-8-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2736-0-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/2736-1-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

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