snakekeylogger | d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945

General

Target

d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
Size

604KB
MD5

1b2c5925f817391f987f9c7d599f331d
SHA1

b2ee3433a4fa2a4b65c41f9ed7d245b12e36ad1a
SHA256

d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945
SHA512

28fb585e4c97718557aee2e12b6175e45552a0ef5e5ac58303e41622bf440d2240cadea753b308c0f1b1606b8a73d5cbc8da336f94b0f2430e34a00d0f645ea3
SSDEEP

12288:ibeXOhIcac6YGxHF4hXeP81fsA0e8qzYdv1CW9lQB:keX6acZe6f9NJz9KlQB

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:
[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/2848-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-23-0x0000000000400000-0x0000000000426000-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

pid	Process
2260	powershell.exe
2840	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 268 set thread context of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.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

description	ioc	Process
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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.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
2856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2848	RegSvcs.exe
2840	powershell.exe
2260	powershell.exe
2848	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	RegSvcs.exe
Token: SeDebugPrivilege	2840	powershell.exe
Token: SeDebugPrivilege	2260	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 268 wrote to memory of 2840	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	31
PID 268 wrote to memory of 2840	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	31
PID 268 wrote to memory of 2840	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	31
PID 268 wrote to memory of 2840	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	31
PID 268 wrote to memory of 2260	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	33
PID 268 wrote to memory of 2260	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	33
PID 268 wrote to memory of 2260	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	33
PID 268 wrote to memory of 2260	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	33
PID 268 wrote to memory of 2856	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	35
PID 268 wrote to memory of 2856	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	35
PID 268 wrote to memory of 2856	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	35
PID 268 wrote to memory of 2856	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	35
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 268 wrote to memory of 2848	268	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
"C:\Users\Admin\AppData\Local\Temp\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:268
- 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\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cnCJxvJKFTm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2260
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cnCJxvJKFTm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC4B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2856
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2848

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\tmpDC4B.tmp

Filesize
1KB

MD5
d0125e749e46c3d8db444493baf7a295

SHA1
7fff8b76771df3eb06411ff3585ab2c997c648e7

SHA256
b7f3d2c85bbb17eeaa73fea1a262b3aba2a784f48e199391e5ca6daa9f9b73ad

SHA512
b6da66d842eb8a4404b6bf83b38fa2dea0de96b87313826078fe36fcf31e6acd2e14d9940804cdb9c64d3622b8f10324f7decd79f0cb72317ac3b055732fd605

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RXPFKK267ELUW8SAN8UP.temp

Filesize
7KB

MD5
27e1dcf5a340abfc39e16234d1d4f66f

SHA1
3104b0075f90e1c49303442bfcca12ece68d2bf2

SHA256
67808ed32fa398e46a1ab2563052d3ff68ab469a2e4094bee5253a3684e95c33

SHA512
94d41af1ba3e6c487c95d301054bbbaf0166b70654bdbaee281ca21cdc9add7e6ffb5c4bcf70d93df93da2f5d51b7555589f559a71eceb1105e04c383516a493

Download Submit
memory/268-4-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/268-32-0x0000000074EC0000-0x00000000755AE000-memory.dmp

Filesize
6.9MB

Download
memory/268-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/268-5-0x0000000074EC0000-0x00000000755AE000-memory.dmp

Filesize
6.9MB

Download
memory/268-6-0x0000000004B30000-0x0000000004B9C000-memory.dmp

Filesize
432KB

Download
memory/268-2-0x0000000074EC0000-0x00000000755AE000-memory.dmp

Filesize
6.9MB

Download
memory/268-1-0x0000000000190000-0x000000000022E000-memory.dmp

Filesize
632KB

Download
memory/268-3-0x0000000000580000-0x000000000059C000-memory.dmp

Filesize
112KB

Download
memory/2848-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads