snakekeylogger | 1fd869b4c7583ddd6532884f60bfcbc383a5f90cd848c12e683b3d9bd63301b6

Analysis

max time kernel
85s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2022, 10:16

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General

Target
DHL Shipment Notification.exe
Size 510KB
Sample220829-massvaffak
SHA256 1fd869b4c7583ddd6532884f60bfcbc383a5f90cd848c12e683b3d9bd63301b6
MD5 73bc6c094bde59063d6b3e81fb41d204
SHA1 dbfbd672651cbea85e6c40fb202346f956dda93d
SHA512 75e8335d6a0ec9ca408edf28dd5fe3ae262c8ed768808ac3cc8fcea8fb9c0b23596bec1da79afa51105c7b22392229ebe71cdd16cde736ab079578899a7b114c
SSDEEP 12288:y2AAAhHOUkI7D5PKEVuyQ5vxWVlZj1wulOzgb45Iz0aIXWX6:yXOUkIf5P7VVS451wWO2Rog
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
uvmeghs3
Email to
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1280-138-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

flow	ioc
52	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 876 set thread context of 1280	876	DHL Shipment Notification.exe	95

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
876	DHL Shipment Notification.exe
876	DHL Shipment Notification.exe
1280	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	876	DHL Shipment Notification.exe
Token: SeDebugPrivilege	1280	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 1280	876	DHL Shipment Notification.exe	95
PID 876 wrote to memory of 1280	876	DHL Shipment Notification.exe	95
PID 876 wrote to memory of 1280	876	DHL Shipment Notification.exe	95
PID 876 wrote to memory of 1280	876	DHL Shipment Notification.exe	95
PID 876 wrote to memory of 1280	876	DHL Shipment Notification.exe	95
PID 876 wrote to memory of 1280	876	DHL Shipment Notification.exe	95
PID 876 wrote to memory of 1280	876	DHL Shipment Notification.exe	95
PID 876 wrote to memory of 1280	876	DHL Shipment Notification.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:876
- 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:1280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/876-132-0x00000000006C0000-0x0000000000746000-memory.dmp

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memory/876-133-0x0000000005770000-0x0000000005D14000-memory.dmp

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memory/876-134-0x00000000050D0000-0x0000000005162000-memory.dmp

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memory/876-135-0x00000000051F0000-0x00000000051FA000-memory.dmp

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memory/876-136-0x0000000008C70000-0x0000000008D0C000-memory.dmp

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memory/1280-138-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1280-139-0x00000000060E0000-0x00000000062A2000-memory.dmp

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