snakekeylogger | 6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e

General

Target

6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
Size

548KB
MD5

8148bbdcbec9dd84bdf7089fae43ce62
SHA1

58cbab87c2cbbe8c54f88089d33526409732f6ad
SHA256

6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e
SHA512

5384f00aa68195c0954dfffe7e23c5761a1c5e1673ab89908dfe0f2f29cd80fdd3d4f10efffeeabc1d7a55f8d6c617b553223c42ce2d5eaaf71a47659d9384fe
SSDEEP

12288:HD7go7VIG3k0MOdkrUC85KbIvXP5LWNSRwHbn+EgXkCkyg:HDEo7V/F5daB5bIvf5LiHb+xkCkn

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
50.31.176.103
Port:
21
Username:
[email protected]
Password:
#MT#mn!6V!@6

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://50.31.176.103/
Port:
21
Username:
[email protected]
Password:
#MT#mn!6V!@6

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2904-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2904-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2904-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2904-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2904-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2056	powershell.exe
2440	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35

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

System Information Discovery
T1082

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	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.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
2452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
2904	MSBuild.exe
2440	powershell.exe
2056	powershell.exe
2904	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
Token: SeDebugPrivilege	2904	MSBuild.exe
Token: SeDebugPrivilege	2440	powershell.exe
Token: SeDebugPrivilege	2056	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2056	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	29
PID 1624 wrote to memory of 2056	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	29
PID 1624 wrote to memory of 2056	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	29
PID 1624 wrote to memory of 2056	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	29
PID 1624 wrote to memory of 2440	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	31
PID 1624 wrote to memory of 2440	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	31
PID 1624 wrote to memory of 2440	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	31
PID 1624 wrote to memory of 2440	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	31
PID 1624 wrote to memory of 2452	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	32
PID 1624 wrote to memory of 2452	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	32
PID 1624 wrote to memory of 2452	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	32
PID 1624 wrote to memory of 2452	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	32
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35
PID 1624 wrote to memory of 2904	1624	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
"C:\Users\Admin\AppData\Local\Temp\6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fUamrQdFSPAg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2440
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fUamrQdFSPAg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp629A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2452
- 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:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp629A.tmp

Filesize
1KB

MD5
373e024018366639ec1bc3ce11c7a44b

SHA1
a71ccacc2bbc15702537f0f188c934bf887cf5d6

SHA256
47bfe4b8c2b30231710deddcad2517533a33129143ea5d3a872f8405e8153285

SHA512
e016e7b3a2d153a45b9d035013bef63bbbd16197dbc19f7acba94b6728ca9f17dcd56bcbbaa0656574324e136ccd8fc7588981f3883c539bcb034aaf317733f5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
c1a203e445eed1cefd9caf51bc26370d

SHA1
64b3fd0b3dca252fbfa7afcad5c692affd2e00c3

SHA256
29c51fbfbba65bd49309a8e8a8723cff25bc9a853da638be38f0171a192b7ed0

SHA512
9dc4a05e26db094adb910e5ac5aa1f24c6c6ce6d95a61ae863605a3dcb734d68f7faa15f8d0aba1a59488efe69ca5f98047cfff23958fbd9f5e4bbbd7ca756a8

Download Submit
memory/1624-4-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/1624-31-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/1624-5-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-6-0x0000000005210000-0x000000000527C000-memory.dmp

Filesize
432KB

Download
memory/1624-2-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-1-0x0000000000090000-0x000000000011E000-memory.dmp

Filesize
568KB

Download
memory/1624-3-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/2904-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2904-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2904-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2904-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2904-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2904-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2904-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads