snakekeylogger | 11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78

General

Target

Transfer Copy Invoice92384747swift.com.exe
Size

562KB
MD5

d892d3cb8a9f0bd04c9e57d191edad82
SHA1

193f23e3cc74bee1ccf9a3b75099ca3acc66bbfb
SHA256

11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78
SHA512

49b89ee541191eb7cb9f63d65e43d8a971196990063daff7d71cabb3eba69cb88ffe5b70a8467c3bb72e0a2e49283dd0c4bb26958eb30f2fde9519d203f4d61c
SSDEEP

12288:VMyCwv2zJBCGt0Dv2xFdPZre4WY7YUSK9to3vDroOJ9TFZ3xuyLNQakR:VMyzv2z+c0iFlkA/96nvjr0oNQ5

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7902727677:AAGJNyNyNqvsIrmHZ46fa_-7pzxxlcwHHhM/sendMessage?chat_id=7582377093

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2072-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2072-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2072-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2072-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2072-22-0x0000000000400000-0x0000000000426000-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
2344	powershell.exe
2104	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Copy Invoice92384747swift.com.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Copy Invoice92384747swift.com.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Copy Invoice92384747swift.com.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 1352 set thread context of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36

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	Transfer Copy Invoice92384747swift.com.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	Transfer Copy Invoice92384747swift.com.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
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2072	Transfer Copy Invoice92384747swift.com.exe
2104	powershell.exe
2344	powershell.exe
2072	Transfer Copy Invoice92384747swift.com.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	Transfer Copy Invoice92384747swift.com.exe
Token: SeDebugPrivilege	2344	powershell.exe
Token: SeDebugPrivilege	2104	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 2344	1352	Transfer Copy Invoice92384747swift.com.exe	30
PID 1352 wrote to memory of 2344	1352	Transfer Copy Invoice92384747swift.com.exe	30
PID 1352 wrote to memory of 2344	1352	Transfer Copy Invoice92384747swift.com.exe	30
PID 1352 wrote to memory of 2344	1352	Transfer Copy Invoice92384747swift.com.exe	30
PID 1352 wrote to memory of 2104	1352	Transfer Copy Invoice92384747swift.com.exe	32
PID 1352 wrote to memory of 2104	1352	Transfer Copy Invoice92384747swift.com.exe	32
PID 1352 wrote to memory of 2104	1352	Transfer Copy Invoice92384747swift.com.exe	32
PID 1352 wrote to memory of 2104	1352	Transfer Copy Invoice92384747swift.com.exe	32
PID 1352 wrote to memory of 2800	1352	Transfer Copy Invoice92384747swift.com.exe	34
PID 1352 wrote to memory of 2800	1352	Transfer Copy Invoice92384747swift.com.exe	34
PID 1352 wrote to memory of 2800	1352	Transfer Copy Invoice92384747swift.com.exe	34
PID 1352 wrote to memory of 2800	1352	Transfer Copy Invoice92384747swift.com.exe	34
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36
PID 1352 wrote to memory of 2072	1352	Transfer Copy Invoice92384747swift.com.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Copy Invoice92384747swift.com.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Copy Invoice92384747swift.com.exe

C:\Users\Admin\AppData\Local\Temp\Transfer Copy Invoice92384747swift.com.exe
"C:\Users\Admin\AppData\Local\Temp\Transfer Copy Invoice92384747swift.com.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1352
- 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\Transfer Copy Invoice92384747swift.com.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2344
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sntJiuD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2104
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sntJiuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBDA4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\Transfer Copy Invoice92384747swift.com.exe
  "C:\Users\Admin\AppData\Local\Temp\Transfer Copy Invoice92384747swift.com.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:2072

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\tmpBDA4.tmp

Filesize
1KB

MD5
8261f3cc62e17f42ecb57fc9bcc33748

SHA1
e12e19929a74484883e446756098fb3a3e7f7bbc

SHA256
b99ac7428e42e98efd09602d64e1122451b40d9e820e1e02e8e9c377a921ce1e

SHA512
dbcd08121093940126603a8da4da5396c8f8aae076a6fcea51f5ef45e90d2185dfd20697360fdf9fcae8194e1750a330863b1bf4853ae6301e72b16db3b64332

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

Filesize
7KB

MD5
81c5f5c70b8cb913e47a6b718b0c5aef

SHA1
4454529c49182c6c3ec15b9a94674624515b8068

SHA256
3737823b789dcac32d61d1beaf79ee8cd5350f88f7356848b6621a1cddb74ab4

SHA512
093c5dc7f81d9fca4e979bd1ca6c8ffed0553caf9e89583c098e9947a7c5d5b3c26c11d647ef2e534eaa24a7f60648c329932be83d1cc4fca7726fa8e67d97b0

Download Submit
memory/1352-30-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1352-1-0x00000000009E0000-0x0000000000A70000-memory.dmp

Filesize
576KB

Download
memory/1352-2-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1352-3-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/1352-4-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1352-5-0x0000000004F70000-0x0000000004FDC000-memory.dmp

Filesize
432KB

Download
memory/1352-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2072-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2072-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2072-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2072-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2072-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2072-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2072-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2072-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads