snakekeylogger | 8b50c938229f25f79543d786b2dd7df127c1fa79ba0f8acea807741aea401310

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-en-20211208
submitted
03/01/2022, 12:20

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General

Target
60558110027ppt.exe
Size 368KB
Sample220103-phr8dshfhm
SHA256 8b50c938229f25f79543d786b2dd7df127c1fa79ba0f8acea807741aea401310
MD5 7a03e876742c8ea9bb4f58c3d62c9a51
SHA1 225dfab731f9d56784f06f38e4e0cfda4fc2942b
SHA512 92f4b53aefb468a030a4f101821239ddc0f4b84f9e410900335632917e7f62a5fcc222dff1a08c1282540c869690b6f7e63eaad9ffbc6d0e0f020b72f47cc8ed
MD5 SHA1 SHA512

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
octfirr.shop
Port
587
Username
[email protected]
Password
#^&uHH7b3HEyH{5HUs

Signatures

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

Snake Keylogger Payload 6 IoCs

resource	yara_rule
behavioral1/memory/1284-76-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1284-77-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1284-78-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1284-79-0x000000000042042E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1284-80-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1284-81-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60558110027ppt.exe
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60558110027ppt.exe
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60558110027ppt.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\box = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\file\\box.exe\""	60558110027ppt.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
10	freegeoip.app
4	checkip.dyndns.org
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1932 set thread context of 1284	1932	60558110027ppt.exe	35

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

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
1852	ipconfig.exe
1732	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
108	powershell.exe
928	powershell.exe
1484	powershell.exe
1932	60558110027ppt.exe
1932	60558110027ppt.exe
1284	60558110027ppt.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	powershell.exe
Token: SeDebugPrivilege	108	powershell.exe
Token: SeDebugPrivilege	1484	powershell.exe
Token: SeDebugPrivilege	1932	60558110027ppt.exe
Token: SeDebugPrivilege	1284	60558110027ppt.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 108	1932	60558110027ppt.exe	27
PID 1932 wrote to memory of 108	1932	60558110027ppt.exe	27
PID 1932 wrote to memory of 108	1932	60558110027ppt.exe	27
PID 1932 wrote to memory of 108	1932	60558110027ppt.exe	27
PID 1932 wrote to memory of 928	1932	60558110027ppt.exe	28
PID 1932 wrote to memory of 928	1932	60558110027ppt.exe	28
PID 1932 wrote to memory of 928	1932	60558110027ppt.exe	28
PID 1932 wrote to memory of 928	1932	60558110027ppt.exe	28
PID 928 wrote to memory of 1852	928	powershell.exe	31
PID 928 wrote to memory of 1852	928	powershell.exe	31
PID 928 wrote to memory of 1852	928	powershell.exe	31
PID 928 wrote to memory of 1852	928	powershell.exe	31
PID 1932 wrote to memory of 1484	1932	60558110027ppt.exe	32
PID 1932 wrote to memory of 1484	1932	60558110027ppt.exe	32
PID 1932 wrote to memory of 1484	1932	60558110027ppt.exe	32
PID 1932 wrote to memory of 1484	1932	60558110027ppt.exe	32
PID 1484 wrote to memory of 1732	1484	powershell.exe	34
PID 1484 wrote to memory of 1732	1484	powershell.exe	34
PID 1484 wrote to memory of 1732	1484	powershell.exe	34
PID 1484 wrote to memory of 1732	1484	powershell.exe	34
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35
PID 1932 wrote to memory of 1284	1932	60558110027ppt.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60558110027ppt.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60558110027ppt.exe

C:\Users\Admin\AppData\Local\Temp\60558110027ppt.exe
"C:\Users\Admin\AppData\Local\Temp\60558110027ppt.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:108
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc aQBwAGMAbwBuAGYAaQBnACAALwByAGUAbABlAGEAcwBlAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:928
- - C:\Windows\SysWOW64\ipconfig.exe
    "C:\Windows\system32\ipconfig.exe" /release
    3⤵
    - Gathers network information
    PID:1852
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc aQBwAGMAbwBuAGYAaQBnACAALwByAGUAbgBlAHcA
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\SysWOW64\ipconfig.exe
    "C:\Windows\system32\ipconfig.exe" /renew
    3⤵
    - Gathers network information
    PID:1732
- C:\Users\Admin\AppData\Local\Temp\60558110027ppt.exe
  C:\Users\Admin\AppData\Local\Temp\60558110027ppt.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/108-63-0x00000000023F0000-0x000000000303A000-memory.dmp

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memory/928-62-0x00000000023C0000-0x000000000300A000-memory.dmp

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memory/1284-75-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1284-77-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1284-78-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1284-82-0x0000000000860000-0x0000000000861000-memory.dmp

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memory/1284-81-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1284-76-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1284-80-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1284-74-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1932-57-0x0000000076511000-0x0000000076513000-memory.dmp

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memory/1932-73-0x00000000003F0000-0x00000000003F1000-memory.dmp

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memory/1932-72-0x0000000000BB0000-0x0000000000C08000-memory.dmp

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memory/1932-56-0x0000000000EE0000-0x0000000000F42000-memory.dmp

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memory/1932-55-0x0000000000EE0000-0x0000000000F42000-memory.dmp

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