snakekeylogger | 42b7d6c812a0fdefa87e7d48c1170babffe26932c12ea2037ea7161c2061c724

General

Target

3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
Size

1.0MB
MD5

3ea15007d1dbb5b1ed0714d5c42868dc
SHA1

a3b512dbdd64c9e822dcdd3f16b6297a2e91a2d4
SHA256

42b7d6c812a0fdefa87e7d48c1170babffe26932c12ea2037ea7161c2061c724
SHA512

c1c1e59e9bfed230ec7e9f4cdec261307e0eb889788acd2966f4a6973d9d8262ff40974687a4fede179320b05383147ee4316debab3781467b07db5015b42aaa
SSDEEP

12288:Q3vll2iNIGnXcjcx1zaHiYmn2TsH2iJBAy3olSHB3xU5z/qphBqCz:K1qYXePm2jo8uVuqdq

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
BkKMmzZ1

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
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 3 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

Credentials from Web Browsers
T1555.003
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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.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
33	freegeoip.app
29	checkip.dyndns.org
32	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4196 set thread context of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92

Program crash 1 IoCs

pid	pid_target	Process	procid_target
772	3440	WerFault.exe	92

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	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
3440	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
Token: SeDebugPrivilege	3440	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 4640	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	91
PID 4196 wrote to memory of 4640	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	91
PID 4196 wrote to memory of 4640	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	91
PID 4196 wrote to memory of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92
PID 4196 wrote to memory of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92
PID 4196 wrote to memory of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92
PID 4196 wrote to memory of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92
PID 4196 wrote to memory of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92
PID 4196 wrote to memory of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92
PID 4196 wrote to memory of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92
PID 4196 wrote to memory of 3440	4196	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ea15007d1dbb5b1ed0714d5c42868dc_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:4196
- C:\Users\Admin\AppData\Local\Temp\3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe"
  2⤵
  PID:4640
- C:\Users\Admin\AppData\Local\Temp\3ea15007d1dbb5b1ed0714d5c42868dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3ea15007d1dbb5b1ed0714d5c42868dc_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:3440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 1796
    3⤵
    - Program crash
    PID:772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3440 -ip 3440
1⤵
PID:3704

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

memory/3440-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3440-19-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3440-18-0x0000000006AC0000-0x0000000006C82000-memory.dmp

Filesize
1.8MB

Download
memory/3440-17-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3440-15-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4196-8-0x0000000005810000-0x000000000582E000-memory.dmp

Filesize
120KB

Download
memory/4196-12-0x0000000007540000-0x00000000075A8000-memory.dmp

Filesize
416KB

Download
memory/4196-7-0x0000000004DA0000-0x0000000004DF6000-memory.dmp

Filesize
344KB

Download
memory/4196-0-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/4196-9-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/4196-10-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4196-11-0x0000000002430000-0x00000000024C8000-memory.dmp

Filesize
608KB

Download
memory/4196-5-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/4196-6-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4196-4-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download
memory/4196-16-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4196-3-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/4196-2-0x0000000004B60000-0x0000000004BFC000-memory.dmp

Filesize
624KB

Download
memory/4196-1-0x00000000000F0000-0x00000000001FE000-memory.dmp

Filesize
1.1MB

Download

Analysis

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