snakekeylogger | 2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41

General

Target

2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
Size

624KB
MD5

00fd43556fc34aca3e863643aeaf85de
SHA1

8af3d4c96ae1e7f048343359c935d40f5055a7f5
SHA256

2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41
SHA512

d81ebdd8f5bfa01570b9641dc1f24bac393a340a5bda21733bff21659a0ad8c3b0a94beeaa9d5bbe5e72c0bdb10e483d564cfc1c44f417db4cf977b9ebbd6318
SSDEEP

12288:o7o1zGksv+SGjpA3yKUUo6aJCpv2UkK8zzdfRUOVpXHMQWc1cIWcwUf4CqZu2y6P:d1zGUxjGc9KaxfjpXMQWacowUwXk2y6s

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://cpanel2-nl.thcservers.com/
Port:
21
Username:
Yx74dJ0TP3M=
Password:
Uvob2G1Tc73ZCus02X

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3024-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-23-0x0000000000400000-0x0000000000426000-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

Processes:

powershell.exepowershell.exe

pid	Process
2944	powershell.exe
2820	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\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.

Processes:

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe

description	pid	Process	procid_target
PID 2848 set thread context of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37

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

Processes:

schtasks.exeMSBuild.exe2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exepowershell.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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

Processes:

schtasks.exe

pid	Process
3064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exeMSBuild.exepowershell.exepowershell.exe

pid	Process
2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
3024	MSBuild.exe
2944	powershell.exe
2820	powershell.exe
3024	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exeMSBuild.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
Token: SeDebugPrivilege	3024	MSBuild.exe
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeDebugPrivilege	2820	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe

description	pid	Process	procid_target
PID 2848 wrote to memory of 2944	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	31
PID 2848 wrote to memory of 2944	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	31
PID 2848 wrote to memory of 2944	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	31
PID 2848 wrote to memory of 2944	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	31
PID 2848 wrote to memory of 2820	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	33
PID 2848 wrote to memory of 2820	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	33
PID 2848 wrote to memory of 2820	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	33
PID 2848 wrote to memory of 2820	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	33
PID 2848 wrote to memory of 3064	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	35
PID 2848 wrote to memory of 3064	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	35
PID 2848 wrote to memory of 3064	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	35
PID 2848 wrote to memory of 3064	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	35
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37
PID 2848 wrote to memory of 3024	2848	2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe	37

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
"C:\Users\Admin\AppData\Local\Temp\2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848
- 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\2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ooLoWNIrjNp.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2820
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ooLoWNIrjNp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54F3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3064
- 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:3024

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\tmp54F3.tmp

Filesize
1KB

MD5
25f2cb63f385b54910d79fbf71016d5a

SHA1
da5ada1921796df4c2961555fa97a073f1a3ca19

SHA256
207986e95e99e7d84ffd2ec8e004d71ae485670f3d6cab6cdd69071cc13143c0

SHA512
ec239a92e51427ba76106bca711de9ef1e45a84079dd71cc4ef5e5f98be4c20aa4c49ba46ecd6fae76814d39f6fdb8f0853b75c6a1251f905266bc85c45ed307

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

Filesize
7KB

MD5
6392e8731e5bc6db31917626b501346c

SHA1
1e22092c555c48280140ae8b320ea19aa2767407

SHA256
27d3add55307b6d0fa4a254ec3b4038d2dd46abfde36dc619e243e529d5ba338

SHA512
25dacc2e25601272580642bff54ac7b155187d4927d74211dffeb2d7b63d7fd563626e4fd80ca9aa86eb0ce651797172b24569bc7560f72fbb91c019afdc017f

Download Submit
memory/2848-4-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/2848-31-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/2848-5-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-6-0x0000000004410000-0x000000000447C000-memory.dmp

Filesize
432KB

Download
memory/2848-2-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-1-0x0000000000330000-0x00000000003D2000-memory.dmp

Filesize
648KB

Download
memory/2848-3-0x00000000003E0000-0x00000000003F8000-memory.dmp

Filesize
96KB

Download
memory/3024-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads