snakekeylogger | 49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5

General

Target

49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
Size

779KB
MD5

fb1ddd3d10ca671f437c6f2f3c9d6e57
SHA1

7bd24b6b4a1e30c7bd2ec0cfbe886021a902c912
SHA256

49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5
SHA512

5edfb4ccde93569c171b48eeac48026bb42d4cdbd791a5833945c5e4d775abdfb2529b04aac798fcabc5b1ef91b9eacbb6ea13452b27db98dbb55569eb337496
SSDEEP

12288:GTfOxmCKE2pb57IF0kVtn1IyyMgGpT1dl2veI0ay3MxyNALB:GS2t5sF0Gn1TcGB/l2veb8B

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
50.31.176.103
Port:
21
Username:
[email protected]
Password:
HW=f09RQ-BL1

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://50.31.176.103/
Port:
21
Username:
[email protected]
Password:
HW=f09RQ-BL1

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2512-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2512-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2512-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2512-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2512-29-0x0000000000400000-0x0000000000426000-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
2764	powershell.exe
2912	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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 1688 set thread context of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.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 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	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.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	MSBuild.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
2388	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
2912	powershell.exe
2764	powershell.exe
1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
2512	MSBuild.exe
2512	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2512	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2764	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	28
PID 1688 wrote to memory of 2764	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	28
PID 1688 wrote to memory of 2764	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	28
PID 1688 wrote to memory of 2764	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	28
PID 1688 wrote to memory of 2912	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	30
PID 1688 wrote to memory of 2912	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	30
PID 1688 wrote to memory of 2912	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	30
PID 1688 wrote to memory of 2912	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	30
PID 1688 wrote to memory of 2388	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	32
PID 1688 wrote to memory of 2388	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	32
PID 1688 wrote to memory of 2388	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	32
PID 1688 wrote to memory of 2388	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	32
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	34
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	34
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	34
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	34
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	34
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	34
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	34
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	34
PID 1688 wrote to memory of 2512	1688	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.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	MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
"C:\Users\Admin\AppData\Local\Temp\49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- 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\49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WvaGpcFVX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WvaGpcFVX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF04.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:2512

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\tmpAF04.tmp

Filesize
1KB

MD5
7395a49a773843e7eff7d842b920ca61

SHA1
2dbd3525081b14bba7bb1f6af4b33453ae71dd65

SHA256
ba02a189352512c099853e166464678827b028f0abf58cea41f11eb2ee5c1af0

SHA512
d6614adeff93b6d8801f5bc80a72f209166e37641cf24bf8ff95515d970f1aded4f0d247deadb114c6b92e71030488c269f438a2cf2496f94c394193149789b6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7VDM2QYAAA0U5TE1A7BA.temp

Filesize
7KB

MD5
8026fc7cc733141f014a49e731e6caa4

SHA1
f4c75add53e5d610fa1ce4f213d31ef9e9d7ed8b

SHA256
5184c48383f3522fb8bc4404ea3365d3587fe1042e874fcaf5e2adabfcbd85d9

SHA512
fb50ac23a8e776c26d73817d8c68b2cad0b890b3028bc353ddfaa9cda852c5014d6e00fc5c89ee2c328604c5bb14ef196a054b641baed221a5399f8cf477614a

Download Submit
memory/1688-4-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-32-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-0-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/1688-5-0x00000000003D0000-0x00000000003EC000-memory.dmp

Filesize
112KB

Download
memory/1688-6-0x0000000000960000-0x00000000009C8000-memory.dmp

Filesize
416KB

Download
memory/1688-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-1-0x0000000001150000-0x0000000001218000-memory.dmp

Filesize
800KB

Download
memory/1688-3-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/2512-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2512-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2512-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2512-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2512-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2512-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2512-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads