snakekeylogger | 5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0

General

Target

5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
Size

681KB
MD5

d3dc338f15c05a7802cf5fd556ddfedd
SHA1

096c4b01b40cd27353560a97636cd81ec12c44f4
SHA256

5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0
SHA512

183f0431dfaca48201bf27012de88409d530677c7afe56b08d00e2f32b8d9183d9d67113b02b72a8c0f89e85e8d1e75168d9dae0117b320904381ed4eba83fb9
SSDEEP

12288:Cyfe6wy8qYAwjrY+7NmIKaljDf7WhcjYoXP8B6slRIpF:CyfelBTAsN7NFXWhdoXZsRGF

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
ssl0.ovh.net
Port:
587
Username:
[email protected]
Password:
sj4Ub78kk
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1696-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1696-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1696-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1696-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1696-23-0x0000000000400000-0x0000000000426000-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
2960	powershell.exe
2824	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.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
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
1696	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
2960	powershell.exe
2824	powershell.exe
1696	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
Token: SeDebugPrivilege	1696	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
Token: SeDebugPrivilege	2960	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2960	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	30
PID 2204 wrote to memory of 2960	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	30
PID 2204 wrote to memory of 2960	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	30
PID 2204 wrote to memory of 2960	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	30
PID 2204 wrote to memory of 2824	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	32
PID 2204 wrote to memory of 2824	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	32
PID 2204 wrote to memory of 2824	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	32
PID 2204 wrote to memory of 2824	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	32
PID 2204 wrote to memory of 2804	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	33
PID 2204 wrote to memory of 2804	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	33
PID 2204 wrote to memory of 2804	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	33
PID 2204 wrote to memory of 2804	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	33
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36
PID 2204 wrote to memory of 1696	2204	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe

C:\Users\Admin\AppData\Local\Temp\5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
"C:\Users\Admin\AppData\Local\Temp\5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- 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\5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2960
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xVAvZAqYx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xVAvZAqYx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7159.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.exe
  "C:\Users\Admin\AppData\Local\Temp\5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0.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:1696

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\tmp7159.tmp

Filesize
1KB

MD5
34ef57a75eb18241a9fad564fa8f80fa

SHA1
09d9f7fce5648cb0ee5865534f86dff6d489235f

SHA256
0e3623d28d1b7a1ecbc2e17b60b9674d8399cdb91c898a2fd109f19c4cf11d19

SHA512
f7f54f2b136f963c2b68b164376bc41475ab5a610600e54ec64c0b8ce60125a28c51342ce0c43dd5efec6d4122edda5c6a76e18a98341e8f29995b8a5bcca285

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

Filesize
7KB

MD5
35bcc09eb1d0244c06430cc7fe1be207

SHA1
34f4f902e1bb58074fb00cf7ae3f588ecacc6020

SHA256
df856e4fa24907834ba28fe2bedc3c72f82a19c308ba6220b16f0bf5ced22d8b

SHA512
025c2fd2f5e8adbfcb99a5db212ca893186a795f37e1a38bc0e341b9f87afdb239f0264aeaa3d178fd75e9edb21913a83f9c511eeb4e22e20638ad65d1d37b13

Download Submit
memory/1696-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1696-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1696-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1696-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1696-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1696-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1696-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1696-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2204-6-0x0000000005A40000-0x0000000005AAC000-memory.dmp

Filesize
432KB

Download
memory/2204-1-0x0000000000E80000-0x0000000000F30000-memory.dmp

Filesize
704KB

Download
memory/2204-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2204-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-3-0x0000000000B40000-0x0000000000B5E000-memory.dmp

Filesize
120KB

Download
memory/2204-5-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2204-31-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads