snakekeylogger | df9ce9ef0fe2c633c368b9859f6f88672b5be6867c52ad54d6b7ab42081893fd

General

Target

83c11e7d4fcf13515fc5be9938dd75be.exe
Size

641KB
MD5

83c11e7d4fcf13515fc5be9938dd75be
SHA1

5b1267583abf7803a20aa63bc9739894ee567c31
SHA256

df9ce9ef0fe2c633c368b9859f6f88672b5be6867c52ad54d6b7ab42081893fd
SHA512

6b07e7e369554e6bbe036263ef93fe2019606d8ac68049bc44b03dbcaccc5e4f47975fc59d5d54a9fde6bfced9e51f44340de1c8bc3e92f6cbbf84c99fb5f2b2

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
budgetn.shop
Port:
587
Username:
[email protected]
Password:
rSJ9l_d%#+1Z

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.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.

Processes:

flow ioc

12 checkip.dyndns.org
14 freegeoip.app
15 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

83c11e7d4fcf13515fc5be9938dd75be.exe

description pid process target process

PID 3464 set thread context of 4472 3464 83c11e7d4fcf13515fc5be9938dd75be.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4000 3464 WerFault.exe 83c11e7d4fcf13515fc5be9938dd75be.exe

flow	ioc
12	checkip.dyndns.org
14	freegeoip.app
15	freegeoip.app

description	pid	process	target process
PID 3464 set thread context of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe

pid	pid_target	process	target process
4000	3464	WerFault.exe	83c11e7d4fcf13515fc5be9938dd75be.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

vbc.exeWerFault.exe

pid	process
4472	vbc.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

83c11e7d4fcf13515fc5be9938dd75be.exevbc.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	3464	83c11e7d4fcf13515fc5be9938dd75be.exe
Token: SeDebugPrivilege	4472	vbc.exe
Token: SeRestorePrivilege	4000	WerFault.exe
Token: SeBackupPrivilege	4000	WerFault.exe
Token: SeDebugPrivilege	4000	WerFault.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

83c11e7d4fcf13515fc5be9938dd75be.exe

description	pid	process	target process
PID 3464 wrote to memory of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe
PID 3464 wrote to memory of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe
PID 3464 wrote to memory of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe
PID 3464 wrote to memory of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe
PID 3464 wrote to memory of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe
PID 3464 wrote to memory of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe
PID 3464 wrote to memory of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe
PID 3464 wrote to memory of 4472	3464	83c11e7d4fcf13515fc5be9938dd75be.exe	vbc.exe

outlook_office_path 1 IoCs

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\83c11e7d4fcf13515fc5be9938dd75be.exe
"C:\Users\Admin\AppData\Local\Temp\83c11e7d4fcf13515fc5be9938dd75be.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3464

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 1300
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4000

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/3464-115-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/3464-117-0x0000000005CE0000-0x0000000005CE1000-memory.dmp

Filesize
4KB

Download
memory/3464-118-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/3464-119-0x0000000005C20000-0x0000000005C21000-memory.dmp

Filesize
4KB

Download
memory/3464-120-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/4472-121-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4472-122-0x00000000004203FE-mapping.dmp

Download
memory/4472-123-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/4472-124-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/4472-125-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/4472-129-0x0000000009290000-0x0000000009291000-memory.dmp

Filesize
4KB

Download
memory/4472-130-0x0000000009350000-0x000000000984E000-memory.dmp

Filesize
5.0MB

Download
memory/4472-131-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads