snakekeylogger | eb0b222e68325f4df5413a16013b2282546a7ed405f1962a0bb71e3899206ae7

General

Target

886a47d4fee1c488afe52cdc0d7b8544.exe
Size

172KB
MD5

886a47d4fee1c488afe52cdc0d7b8544
SHA1

36739d4436f31d0215a65f65db30800768c2cf45
SHA256

eb0b222e68325f4df5413a16013b2282546a7ed405f1962a0bb71e3899206ae7
SHA512

d9410871589c52be1385bf436f6f5e21b1b868063a4dc98bc6c550508c08eec52d76ee0c065a4f1910ced9ba20b3438ecb138cefc45a7058caf2aa1ecb15f598

Score

10^/10

snakekeylogger collection keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1707668650:AAFJBUcmT6aGlXwy3-beDARhm0ji930DCzM/sendMessage?chat_id=-772314354

Signatures

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

Snake Keylogger Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/688-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/688-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/688-69-0x000000000042023E-mapping.dmp	family_snakekeylogger
behavioral1/memory/688-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/688-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/688-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

886a47d4fee1c488afe52cdc0d7b8544.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sqlmwnf = "\"C:\\Users\\Admin\\AppData\\Roaming\\Wmeaqhdqx\\Sqlmwnf.exe\""	886a47d4fee1c488afe52cdc0d7b8544.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.

Processes:

flow ioc

7 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

886a47d4fee1c488afe52cdc0d7b8544.exe

description pid process target process

PID 1032 set thread context of 688 1032 886a47d4fee1c488afe52cdc0d7b8544.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe886a47d4fee1c488afe52cdc0d7b8544.exeInstallUtil.exe

pid process

1992 powershell.exe
1032 886a47d4fee1c488afe52cdc0d7b8544.exe
688 InstallUtil.exe

flow	ioc
7	checkip.dyndns.org

description	pid	process	target process
PID 1032 set thread context of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe

pid	process
1992	powershell.exe
1032	886a47d4fee1c488afe52cdc0d7b8544.exe
688	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

886a47d4fee1c488afe52cdc0d7b8544.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1032	886a47d4fee1c488afe52cdc0d7b8544.exe
Token: SeDebugPrivilege	1992	powershell.exe
Token: SeDebugPrivilege	688	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

886a47d4fee1c488afe52cdc0d7b8544.exe

description	pid	process	target process
PID 1032 wrote to memory of 1992	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	powershell.exe
PID 1032 wrote to memory of 1992	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	powershell.exe
PID 1032 wrote to memory of 1992	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	powershell.exe
PID 1032 wrote to memory of 1992	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	powershell.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe
PID 1032 wrote to memory of 688	1032	886a47d4fee1c488afe52cdc0d7b8544.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\886a47d4fee1c488afe52cdc0d7b8544.exe
"C:\Users\Admin\AppData\Local\Temp\886a47d4fee1c488afe52cdc0d7b8544.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1992

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/688-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/688-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/688-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/688-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/688-69-0x000000000042023E-mapping.dmp

Download
memory/688-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/688-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/688-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1032-57-0x0000000004760000-0x00000000047AC000-memory.dmp

Filesize
304KB

Download
memory/1032-54-0x0000000000D40000-0x0000000000D70000-memory.dmp

Filesize
192KB

Download
memory/1032-56-0x0000000004D40000-0x0000000004DCE000-memory.dmp

Filesize
568KB

Download
memory/1032-55-0x00000000758D1000-0x00000000758D3000-memory.dmp

Filesize
8KB

Download
memory/1992-61-0x0000000070410000-0x00000000709BB000-memory.dmp

Filesize
5.7MB

Download
memory/1992-60-0x0000000070410000-0x00000000709BB000-memory.dmp

Filesize
5.7MB

Download
memory/1992-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads