snakekeylogger | 4e989e5fe7e8bcdc1c2d8a5448355ca557200a7a6e15bb8978150e0c47394ff5

General

Target

9b47804d0627d4ffa417b7c077db791e.exe
Size

340KB
MD5

9b47804d0627d4ffa417b7c077db791e
SHA1

06b515a5a59076e7ed48783f00d27ca3cad2060d
SHA256

4e989e5fe7e8bcdc1c2d8a5448355ca557200a7a6e15bb8978150e0c47394ff5
SHA512

14d07698b2624515b33e17b9c33e614a645532d4ef6a3ad02532a67196b3c063b2bb83e0803175a864e6dd8d79c69aba87f852863e0b924440d8726e466097cc
SSDEEP

6144:lXL3rCi1FULFfqOcp6ZcP0pt/lzuQkJvsH9Sh4qRWzY7:VF4tqKZ9ttDovsH9S2qRWU7

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
doDHyw%0
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/1820-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1820-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1820-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1820-77-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1820-75-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1820-78-0x0000000004990000-0x00000000049D0000-memory.dmp	family_snakekeylogger
behavioral1/memory/1820-79-0x0000000004990000-0x00000000049D0000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1376 set thread context of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
668	powershell.exe
1376	9b47804d0627d4ffa417b7c077db791e.exe
1820	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	9b47804d0627d4ffa417b7c077db791e.exe
Token: SeDebugPrivilege	668	powershell.exe
Token: SeDebugPrivilege	1820	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 668	1376	9b47804d0627d4ffa417b7c077db791e.exe	27
PID 1376 wrote to memory of 668	1376	9b47804d0627d4ffa417b7c077db791e.exe	27
PID 1376 wrote to memory of 668	1376	9b47804d0627d4ffa417b7c077db791e.exe	27
PID 1376 wrote to memory of 668	1376	9b47804d0627d4ffa417b7c077db791e.exe	27
PID 1376 wrote to memory of 1312	1376	9b47804d0627d4ffa417b7c077db791e.exe	29
PID 1376 wrote to memory of 1312	1376	9b47804d0627d4ffa417b7c077db791e.exe	29
PID 1376 wrote to memory of 1312	1376	9b47804d0627d4ffa417b7c077db791e.exe	29
PID 1376 wrote to memory of 1312	1376	9b47804d0627d4ffa417b7c077db791e.exe	29
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30
PID 1376 wrote to memory of 1820	1376	9b47804d0627d4ffa417b7c077db791e.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\9b47804d0627d4ffa417b7c077db791e.exe
"C:\Users\Admin\AppData\Local\Temp\9b47804d0627d4ffa417b7c077db791e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  PID:1312
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1820

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/668-66-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/668-60-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/668-61-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/668-62-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/668-64-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/668-65-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/1376-54-0x0000000000D20000-0x0000000000D7C000-memory.dmp

Filesize
368KB

Download
memory/1376-56-0x0000000006440000-0x0000000006596000-memory.dmp

Filesize
1.3MB

Download
memory/1376-57-0x0000000005B10000-0x0000000005BA2000-memory.dmp

Filesize
584KB

Download
memory/1376-63-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/1376-55-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/1820-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1820-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1820-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1820-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1820-72-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1820-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1820-77-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1820-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1820-78-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download
memory/1820-79-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download

Analysis

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