snakekeylogger | 2d5fd822f5e87ccaac8fc9a90050383aed0e32abc3d54378357116771291af05

General

Target

New_Requests_35003502.exe
Size

640KB
MD5

c35701db9ac9d8b75bb57b2758363804
SHA1

fdf6f6997c0dd7228a904d70a2cbe97151c3405b
SHA256

2d5fd822f5e87ccaac8fc9a90050383aed0e32abc3d54378357116771291af05
SHA512

63562fb8154017a61a3e64fbd9c09494c6e87ba0b50352002be6d2c0e4e036caa89bf7212ef8cabb5936a2680fd5ad0a3cda6e87e97854039db53e01ee34db26

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
reptw.xyz
Port:
587
Username:
[email protected]
Password:
=W;D)NMYK*HI

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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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

10 checkip.dyndns.org
12 freegeoip.app
13 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

New_Requests_35003502.exe

description pid process target process

PID 2068 set thread context of 3464 2068 New_Requests_35003502.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3320 2068 WerFault.exe New_Requests_35003502.exe

flow	ioc
10	checkip.dyndns.org
12	freegeoip.app
13	freegeoip.app

description	pid	process	target process
PID 2068 set thread context of 3464	2068	New_Requests_35003502.exe	vbc.exe

pid	pid_target	process	target process
3320	2068	WerFault.exe	New_Requests_35003502.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

vbc.exeWerFault.exe

pid	process
3464	vbc.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe
3320	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

New_Requests_35003502.exevbc.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	2068	New_Requests_35003502.exe
Token: SeDebugPrivilege	3464	vbc.exe
Token: SeRestorePrivilege	3320	WerFault.exe
Token: SeBackupPrivilege	3320	WerFault.exe
Token: SeDebugPrivilege	3320	WerFault.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

New_Requests_35003502.exe

description	pid	process	target process
PID 2068 wrote to memory of 3464	2068	New_Requests_35003502.exe	vbc.exe
PID 2068 wrote to memory of 3464	2068	New_Requests_35003502.exe	vbc.exe
PID 2068 wrote to memory of 3464	2068	New_Requests_35003502.exe	vbc.exe
PID 2068 wrote to memory of 3464	2068	New_Requests_35003502.exe	vbc.exe
PID 2068 wrote to memory of 3464	2068	New_Requests_35003502.exe	vbc.exe
PID 2068 wrote to memory of 3464	2068	New_Requests_35003502.exe	vbc.exe
PID 2068 wrote to memory of 3464	2068	New_Requests_35003502.exe	vbc.exe
PID 2068 wrote to memory of 3464	2068	New_Requests_35003502.exe	vbc.exe

outlook_office_path 1 IoCs

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\New_Requests_35003502.exe
"C:\Users\Admin\AppData\Local\Temp\New_Requests_35003502.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068

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:3464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 1296
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3320

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/2068-115-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2068-117-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/2068-118-0x0000000005410000-0x0000000005411000-memory.dmp

Filesize
4KB

Download
memory/2068-119-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download
memory/2068-120-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/3464-122-0x00000000004203FE-mapping.dmp

Download
memory/3464-121-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3464-123-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/3464-124-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/3464-125-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/3464-126-0x0000000004DA0000-0x0000000004DC6000-memory.dmp

Filesize
152KB

Download
memory/3464-129-0x00000000095D0000-0x00000000095D1000-memory.dmp

Filesize
4KB

Download
memory/3464-130-0x00000000097A0000-0x0000000009C9E000-memory.dmp

Filesize
5.0MB

Download
memory/3464-131-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads