snakekeylogger | b18193c10c0724374da0e246343988465451d6db884623f758a1c1a29a446579

General

Target

8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe
Size

644KB
MD5

f125be2430fa6fa2160adfcf0f148af3
SHA1

16d12e95770066d022f7c137053af7a47c53a153
SHA256

8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178
SHA512

f8cafa66842a3aa5948447de9c061f48282d3e2a7c14b9f476dde16170b177b3e17997d1fc4c2671e73bbd3d29461a64c5cd11c1bd2bc27f91b6e15cdea140b3
SSDEEP

12288:9dD0MqyNQJc5zS+CzHRSHUMGLKp4Q7bqMavwuFzK4BsWk7Ahc:9dDcjJO+xL4vIQ7b/7gK4mWkN

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
winners44

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snakekeylogger family
snakekeylogger
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-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\16.0\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
3	checkip.dyndns.org
24	freegeoip.app
25	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 1400	2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4796	1400	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 4 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	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1400	MSBuild.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe
2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1400	MSBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3608	2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe	86
PID 2872 wrote to memory of 3608	2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe	86
PID 2872 wrote to memory of 3608	2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe	86
PID 2872 wrote to memory of 1400	2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe	87
PID 2872 wrote to memory of 1400	2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe	87
PID 2872 wrote to memory of 1400	2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe	87
PID 2872 wrote to memory of 1400	2872	8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe	87
PID 3608 wrote to memory of 2572	3608	cmd.exe	89
PID 3608 wrote to memory of 2572	3608	cmd.exe	89
PID 3608 wrote to memory of 2572	3608	cmd.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe
"C:\Users\Admin\AppData\Local\Temp\8c27edb9a77712a4e13e8133f233ba34d7182e7823d0408fd12da11c91f94178.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\d71d733395be48288bbc78c852fcd1cf.xml"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3608
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\d71d733395be48288bbc78c852fcd1cf.xml"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2572
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:1400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1972
    3⤵
    - Program crash
    PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1400 -ip 1400
1⤵
PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\d71d733395be48288bbc78c852fcd1cf.xml

Filesize
1KB

MD5
36253a791bd80a7fee1a1711dc584acc

SHA1
b7c6d9e629c2236933ee33e3daad5dacb671057d

SHA256
b313f634f5b4d58dc5179b28fd3e3c3abec1a51e1278d98391dbddfff4d8cf82

SHA512
d3b54ea7a9983607a8fd413d976b9605c6a8824ef0d3539171a7f7854cf4347ee0c7aae806915971d3888eae9c1bb888effd64df7338bd07e019061d905766e9

Download Submit
memory/1400-4-0x00000000007A0000-0x0000000000808000-memory.dmp

Filesize
416KB

Download
memory/1400-5-0x00000000742EE000-0x00000000742EF000-memory.dmp

Filesize
4KB

Download
memory/1400-7-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/1400-8-0x0000000004E30000-0x0000000004ECC000-memory.dmp

Filesize
624KB

Download
memory/1400-9-0x00000000742E0000-0x0000000074A90000-memory.dmp

Filesize
7.7MB

Download
memory/1400-10-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/1400-11-0x0000000006260000-0x0000000006422000-memory.dmp

Filesize
1.8MB

Download
memory/1400-12-0x00000000742E0000-0x0000000074A90000-memory.dmp

Filesize
7.7MB

Download
memory/2872-0-0x0000000000AB0000-0x0000000000AF4000-memory.dmp

Filesize
272KB

Download
memory/2872-2-0x0000000000AE5000-0x0000000000AEB000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads