snakekeylogger | 50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26

General

Target

MB267382625AE.exe
Size

542KB
MD5

30cfd90585ed8d00c8f6507409beff00
SHA1

6ab2aa9cca85d4cda78da92336d7c0c5939a44c2
SHA256

50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26
SHA512

492500ec44b30342e0b51089fff9067c79de7f835db8b001d7abc613a09bf367302509b2d35b457a9a493a9a12f06f4e7c59b34ad3c2be3e7a403a965a5cf8e6
SSDEEP

12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI:+o7oq3rbDqzBNNeq/LULr4

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://cpanel2-nl.thcservers.com/
Port:
21
Username:
[email protected]
Password:
Uvob2G1Tc73ZCus02X

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2656-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2656-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2656-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2656-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2656-22-0x0000000000400000-0x0000000000426000-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
2892	powershell.exe
2996	powershell.exe

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.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 1704 set thread context of 2656	1704	MB267382625AE.exe	38

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	MB267382625AE.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	MB267382625AE.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
2312	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1704	MB267382625AE.exe
1704	MB267382625AE.exe
2656	MB267382625AE.exe
2996	powershell.exe
2892	powershell.exe
2656	MB267382625AE.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	MB267382625AE.exe
Token: SeDebugPrivilege	2656	MB267382625AE.exe
Token: SeDebugPrivilege	2996	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2892	1704	MB267382625AE.exe	31
PID 1704 wrote to memory of 2892	1704	MB267382625AE.exe	31
PID 1704 wrote to memory of 2892	1704	MB267382625AE.exe	31
PID 1704 wrote to memory of 2892	1704	MB267382625AE.exe	31
PID 1704 wrote to memory of 2996	1704	MB267382625AE.exe	33
PID 1704 wrote to memory of 2996	1704	MB267382625AE.exe	33
PID 1704 wrote to memory of 2996	1704	MB267382625AE.exe	33
PID 1704 wrote to memory of 2996	1704	MB267382625AE.exe	33
PID 1704 wrote to memory of 2312	1704	MB267382625AE.exe	34
PID 1704 wrote to memory of 2312	1704	MB267382625AE.exe	34
PID 1704 wrote to memory of 2312	1704	MB267382625AE.exe	34
PID 1704 wrote to memory of 2312	1704	MB267382625AE.exe	34
PID 1704 wrote to memory of 2624	1704	MB267382625AE.exe	37
PID 1704 wrote to memory of 2624	1704	MB267382625AE.exe	37
PID 1704 wrote to memory of 2624	1704	MB267382625AE.exe	37
PID 1704 wrote to memory of 2624	1704	MB267382625AE.exe	37
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38
PID 1704 wrote to memory of 2656	1704	MB267382625AE.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.exe

C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704
- 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\MB267382625AE.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2996
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB68.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2312
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
  2⤵
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.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:2656

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

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 Information Discovery

1

T1082

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

C:\Users\Admin\AppData\Local\Temp\tmpEB68.tmp

Filesize
1KB

MD5
9862b547021158cfe872a3198f928e45

SHA1
a25bd0183861ab3847535746ba79fe0b1f4c11a6

SHA256
6f6187229e8c3b73603da7f7a837b4231a310a784ce3190e4770a2d7a9e04d48

SHA512
670d59b4e4ae03e623b225c2fc4a53613dd06651f440dd2b27bfb32cb4459ddf9e77fe4f11a39d70bb9b1a0cf105cea528ac395006f96bd58fae810c4ed9fdeb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\X9ZFPUKKW7ZG1DIU2CSN.temp

Filesize
7KB

MD5
f7504e33a0b5c6ae79e40109727de871

SHA1
07617ddfe5b582ecd44d4ee437b0a75b9bf6149d

SHA256
d20e90b046367ef57b97c099711cda50272df039478bd8fb8b8319654b1a202f

SHA512
c933a8e321a7b189af8635ed99288da9ffbd7fd9f3f2aed2737a72f409a194163c5438d814d0d9ee1329cb111686d4b12d7e9836e1bb539e5e1fb88fb18aef77

Download Submit
memory/1704-30-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-1-0x00000000013E0000-0x000000000146E000-memory.dmp

Filesize
568KB

Download
memory/1704-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-3-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/1704-4-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-5-0x0000000004E80000-0x0000000004EEC000-memory.dmp

Filesize
432KB

Download
memory/1704-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2656-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2656-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2656-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2656-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2656-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2656-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2656-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2656-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads