snakekeylogger | 9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3

General

Target

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
Size

315KB
MD5

6be8e9398d30635fbca93732150a7840
SHA1

39c5164b57efa461a0ddfe1d262344a183a2287c
SHA256

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3
SHA512

91497507077c4e9f63a95f94221423968ce015878fdee0cd457ad45474171336d2f4a8b86679a8dd3542fa0f78658e67be6854d261e909e987dde7febaefbe36
SSDEEP

6144:pl8AdaxZli+Ua0z4my8PJ4+YcNM2IqEHTd51KSK:4AdahfUlz4mBPJ4gI1zd5kS

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.biglifshipping.com
Port:
587
Username:
[email protected]
Password:
6[p8H(X_rbxr8&*k

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/2556-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-23-0x0000000004BB0000-0x0000000004BF0000-memory.dmp	family_snakekeylogger

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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pruim = "C:\\Users\\Admin\\AppData\\Roaming\\Pruim.exe"	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.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

flow	ioc
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

description	pid	process	target process
PID 1936 set thread context of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

pid	process
1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
2556	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
2556	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
2556	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

description	pid	process
Token: SeDebugPrivilege	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
Token: SeDebugPrivilege	2556	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

description	pid	process	target process
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
PID 1936 wrote to memory of 2556	1936	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

outlook_office_path 1 IoCs

Processes:

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

outlook_win_path 1 IoCs

Processes:

9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe

C:\Users\Admin\AppData\Local\Temp\9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
C:\Users\Admin\AppData\Local\Temp\9858672b7c7fa3f8b4ef2ed4b8ab8686f1edfdc46a382ae6296051ac3b2742c3_JC.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2556

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

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1936-0-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-1-0x0000000000D80000-0x0000000000DD6000-memory.dmp

Filesize
344KB

Download
memory/1936-2-0x0000000004880000-0x00000000048C0000-memory.dmp

Filesize
256KB

Download
memory/1936-3-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download
memory/1936-4-0x0000000004BA0000-0x0000000004BE8000-memory.dmp

Filesize
288KB

Download
memory/1936-5-0x00000000008E0000-0x0000000000916000-memory.dmp

Filesize
216KB

Download
memory/1936-6-0x0000000005600000-0x000000000564C000-memory.dmp

Filesize
304KB

Download
memory/1936-18-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-22-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-23-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/2556-24-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-25-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads