snakekeylogger | 075ffe13d0993dfbda287d4f4755099971de8992123a68743aac073bc1a3772b

General

Target

TRANSFER VOUCHER 202101202-PDF.exe
Size

354KB
MD5

f9a7fd74efbe7b8f48517622db056a0e
SHA1

011ddf3fd1b85a9dffd335772edb388575635ba9
SHA256

075ffe13d0993dfbda287d4f4755099971de8992123a68743aac073bc1a3772b
SHA512

edb415400bbbffc4d731f97b2714e2e3a7441e3d9a1733cda4d147fa440713c8bc51991a8acc7a680381fe51434c14365e7793e8303855f7806678b936476cd3

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alroman.com
Port:
587
Username:
customercare@alroman.com
Password:
abc@24638

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

22 checkip.dyndns.org
24 freegeoip.app
25 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

TRANSFER VOUCHER 202101202-PDF.exe

description pid process target process

PID 2668 set thread context of 640 2668 TRANSFER VOUCHER 202101202-PDF.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegSvcs.exe

pid process

640 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 640 RegSvcs.exe

flow	ioc
22	checkip.dyndns.org
24	freegeoip.app
25	freegeoip.app

description	pid	process	target process
PID 2668 set thread context of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe

pid	process
640	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	640	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

TRANSFER VOUCHER 202101202-PDF.exe

description	pid	process	target process
PID 2668 wrote to memory of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe
PID 2668 wrote to memory of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe
PID 2668 wrote to memory of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe
PID 2668 wrote to memory of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe
PID 2668 wrote to memory of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe
PID 2668 wrote to memory of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe
PID 2668 wrote to memory of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe
PID 2668 wrote to memory of 640	2668	TRANSFER VOUCHER 202101202-PDF.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\TRANSFER VOUCHER 202101202-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\TRANSFER VOUCHER 202101202-PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2668

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/640-128-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/640-135-0x00000000061F0000-0x00000000061F1000-memory.dmp

Filesize
4KB

Download
memory/640-134-0x00000000050E0000-0x00000000050E1000-memory.dmp

Filesize
4KB

Download
memory/640-129-0x000000000042041E-mapping.dmp

Download
memory/2668-122-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/2668-124-0x0000000004F50000-0x0000000004F58000-memory.dmp

Filesize
32KB

Download
memory/2668-125-0x00000000053C0000-0x00000000053C1000-memory.dmp

Filesize
4KB

Download
memory/2668-126-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/2668-127-0x0000000005C00000-0x0000000005C4B000-memory.dmp

Filesize
300KB

Download
memory/2668-123-0x0000000004F70000-0x000000000546E000-memory.dmp

Filesize
5.0MB

Download
memory/2668-118-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2668-121-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/2668-120-0x0000000005470000-0x0000000005471000-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