snakekeylogger | 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033

General

Target

16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
Size

886KB
MD5

81ab0cc46603f001fba3f724069e1bf1
SHA1

2cb11259a912a7f9c54652bdbd85dd70573df143
SHA256

16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033
SHA512

3831b82b8ef2f12d855b26656aa255e9ffebedc154b65f8b6dd8cb6fe0f2c7516d3cff1f74f286f04afcafee69ac2ebe21593fddafc196976645737ecee630a7
SSDEEP

24576:BMdlqlDW1tV4UhSP68o+I8y7e5vMtRiskhW3QTG0KhmNAW/Xp+kBe3BKtlsumORB:BMdlqlDW1tV4UhSP68o+I8y7e5vMtRix

Score

10^/10

snakekeylogger collection discovery keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtps.aruba.it
Port:
465
Username:
[email protected]
Password:
tecninf2017
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4520-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033 = "C:\\Users\\Admin\\Documents\\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"	reg.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
29	reallyfreegeoip.org
26	checkip.dyndns.org
28	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99

System Location Discovery: System Language Discovery 1 TTPs 5 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	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
4520	RegAsm.exe
4520	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
Token: SeDebugPrivilege	4520	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 2096	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	87
PID 392 wrote to memory of 2096	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	87
PID 392 wrote to memory of 2096	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	87
PID 2096 wrote to memory of 4484	2096	cmd.exe	89
PID 2096 wrote to memory of 4484	2096	cmd.exe	89
PID 2096 wrote to memory of 4484	2096	cmd.exe	89
PID 392 wrote to memory of 1844	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	94
PID 392 wrote to memory of 1844	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	94
PID 392 wrote to memory of 1844	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	94
PID 392 wrote to memory of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99
PID 392 wrote to memory of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99
PID 392 wrote to memory of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99
PID 392 wrote to memory of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99
PID 392 wrote to memory of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99
PID 392 wrote to memory of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99
PID 392 wrote to memory of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99
PID 392 wrote to memory of 4520	392	16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
"C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033" /t REG_SZ /F /D "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033" /t REG_SZ /F /D "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:4484
- C:\Windows\SysWOW64\cmd.exe
  cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe" "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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:4520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

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

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Downloads

memory/392-11-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/392-6-0x0000000005230000-0x0000000005296000-memory.dmp

Filesize
408KB

Download
memory/392-2-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/392-3-0x00000000055A0000-0x0000000005B44000-memory.dmp

Filesize
5.6MB

Download
memory/392-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/392-5-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/392-1-0x0000000000470000-0x0000000000554000-memory.dmp

Filesize
912KB

Download
memory/392-4-0x0000000004FF0000-0x000000000508C000-memory.dmp

Filesize
624KB

Download
memory/4520-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4520-12-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4520-13-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4520-14-0x0000000006340000-0x0000000006390000-memory.dmp

Filesize
320KB

Download
memory/4520-15-0x0000000006560000-0x0000000006722000-memory.dmp

Filesize
1.8MB

Download
memory/4520-16-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4520-17-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4520-18-0x00000000063C0000-0x00000000063CA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads