snakekeylogger | ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320

General

Target

ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
Size

575KB
MD5

0f37be8985e3940af919dc35bc4ed779
SHA1

2f2a27ec8a249cef7058f9d7a425f8817e67445c
SHA256

ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320
SHA512

feaf50abba44f44e272a96690e552bcd960a25009ca20a1bec98d6064dffb749fe0d436892bdabd69d6233641afa355b70a36e9ae2faac282295b6e4efff07dc
SSDEEP

6144:NzYBCPvubUOZoL9xh8+62h6vfrxaj0cdJHqBdqOtNYrrDduA49jTr5Mv0eYvw0Xl:xPG7MAqtO4PDkdjn5Q0G0Xl0Vcu9kR

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7692220058:AAEny12fSzuKXI7iNJaESECu5UR80nmwLAQ/sendMessage?chat_id=7342994424

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3020-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3020-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3020-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3020-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3020-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2256	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.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 2420 set thread context of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34

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 4 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.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

pid	Process
1520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
3020	vbc.exe
2256	powershell.exe
3020	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
Token: SeDebugPrivilege	3020	vbc.exe
Token: SeDebugPrivilege	2256	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2256	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	30
PID 2420 wrote to memory of 2256	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	30
PID 2420 wrote to memory of 2256	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	30
PID 2420 wrote to memory of 2256	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	30
PID 2420 wrote to memory of 1520	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	31
PID 2420 wrote to memory of 1520	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	31
PID 2420 wrote to memory of 1520	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	31
PID 2420 wrote to memory of 1520	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	31
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34
PID 2420 wrote to memory of 3020	2420	ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
"C:\Users\Admin\AppData\Local\Temp\ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gTtJoqV.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2256
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gTtJoqV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCABE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

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\tmpCABE.tmp

Filesize
1KB

MD5
a8e6250ec7154a2f1c49a5e854c28cc1

SHA1
3f7923a4c6ef6822ccab1f07d865a6597498634c

SHA256
2eb35564c5fc26f8767c9d8d5906ca2758c0ffcb18e0b1c5079795886204c7e9

SHA512
45feeb0adc67898f3508235fac357f41f27e7f8b99eb42bc903389ef3336368987922566a661fa68037910818cabe98759286aa5558a8232c7f28b265c3a3087

Download Submit
memory/2420-26-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-2-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-1-0x0000000000D60000-0x0000000000DF2000-memory.dmp

Filesize
584KB

Download
memory/2420-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2420-4-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2420-5-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-6-0x0000000005360000-0x00000000053CC000-memory.dmp

Filesize
432KB

Download
memory/2420-3-0x0000000000970000-0x0000000000988000-memory.dmp

Filesize
96KB

Download
memory/3020-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3020-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3020-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3020-20-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3020-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3020-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3020-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads