snakekeylogger | 9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8

General

Target

9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe
Size

86KB
MD5

634969e8d7e126dba7d9df1ba2495850
SHA1

5678e50a87be9b0c46e52ef259e5624022b80757
SHA256

9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8
SHA512

01cdbf8c51a874bb5edfb8d3c6db7855abeb84ea41fb407fe7afc0052c54f918f3cbfd6567af4fd951a6c32c6e76a327bccc8a2e81e3a08bf19b9f5affc1a80d
SSDEEP

1536:CaCQ1GTdMdAP82dlvrmUrKiKpp7lpQJ5m1zr3iRNhtCCKyqw:MtIhqlDm0HK7qm1vi/z3n

Score

10^/10

snakekeylogger collection keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6582190069:AAEOxo2omzivwf1WBdz3Db1ZJCRSMBWbgoQ/sendMessage?chat_id=5262627523

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4848-12-0x0000000140000000-0x0000000140022000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ssss,exe = "C:\\Users\\Admin\\AppData\\Roaming\\ssss,exe.exe"	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.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

44 checkip.dyndns.org

flow	ioc
44	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe

description	pid	process	target process
PID 2220 set thread context of 4848	2220	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

4848 MSBuild.exe
4848 MSBuild.exe

pid	process
4848	MSBuild.exe
4848	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2220	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe
Token: SeDebugPrivilege	4848	MSBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe

description	pid	process	target process
PID 2220 wrote to memory of 4848	2220	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe	MSBuild.exe
PID 2220 wrote to memory of 4848	2220	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe	MSBuild.exe
PID 2220 wrote to memory of 4848	2220	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe	MSBuild.exe
PID 2220 wrote to memory of 4848	2220	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe	MSBuild.exe
PID 2220 wrote to memory of 4848	2220	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe	MSBuild.exe
PID 2220 wrote to memory of 4848	2220	9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe
"C:\Users\Admin\AppData\Local\Temp\9371ee974c4ebf35be61c05afbd3d3f73ac8d130346655b3374f7d9a779195d8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2220-8-0x00000192ADD80000-0x00000192ADDCC000-memory.dmp

Filesize
304KB

Download
memory/2220-15-0x00007FFECCA90000-0x00007FFECD551000-memory.dmp

Filesize
10.8MB

Download
memory/2220-0-0x0000019293430000-0x000001929344A000-memory.dmp

Filesize
104KB

Download
memory/2220-3-0x0000019293800000-0x0000019293806000-memory.dmp

Filesize
24KB

Download
memory/2220-4-0x0000019293810000-0x0000019293816000-memory.dmp

Filesize
24KB

Download
memory/2220-5-0x00000192ADBB0000-0x00000192ADC00000-memory.dmp

Filesize
320KB

Download
memory/2220-6-0x00000192ADC00000-0x00000192ADC38000-memory.dmp

Filesize
224KB

Download
memory/2220-7-0x00000192ADD40000-0x00000192ADD76000-memory.dmp

Filesize
216KB

Download
memory/2220-2-0x00000192AD910000-0x00000192AD920000-memory.dmp

Filesize
64KB

Download
memory/2220-1-0x00007FFECCA90000-0x00007FFECD551000-memory.dmp

Filesize
10.8MB

Download
memory/2220-9-0x00007FFECCA90000-0x00007FFECD551000-memory.dmp

Filesize
10.8MB

Download
memory/2220-10-0x00000192AD910000-0x00000192AD920000-memory.dmp

Filesize
64KB

Download
memory/4848-20-0x000002977EDB0000-0x000002977EF72000-memory.dmp

Filesize
1.8MB

Download
memory/4848-14-0x00007FFECCA90000-0x00007FFECD551000-memory.dmp

Filesize
10.8MB

Download
memory/4848-16-0x000002977E990000-0x000002977E9A0000-memory.dmp

Filesize
64KB

Download
memory/4848-17-0x00007FFECCA90000-0x00007FFECD551000-memory.dmp

Filesize
10.8MB

Download
memory/4848-18-0x000002977E990000-0x000002977E9A0000-memory.dmp

Filesize
64KB

Download
memory/4848-19-0x000002977E180000-0x000002977E1D0000-memory.dmp

Filesize
320KB

Download
memory/4848-12-0x0000000140000000-0x0000000140022000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads