snakekeylogger | 780ed56e397c2e5dcd786e85261ef0549bc29c715971933aba06c10bc7881128

General

Target

Shipping Documents_pdf.exe
Size

954KB
MD5

f21a5f9b0b58c725e506335696db8451
SHA1

8fcec3ef43597131fdbe8a97ba75356190c9cdf7
SHA256

780ed56e397c2e5dcd786e85261ef0549bc29c715971933aba06c10bc7881128
SHA512

3c9b57ceb150a944212ed80c5e743241760f955190f4792f06867d2909f75bc8627a0c94cac5f060247003af8ad30acff5367f618016c2819650fe549e36878d
SSDEEP

12288:+tb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaA7vt1aoTrWPRb/xk6A:+tb20pkaCqT5TBWgNQ7aA11+B/xk6A

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.al-subai.com
Port:
587
Username:
[email protected]
Password:
mouhannad1980$!$
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 4 IoCs

resource	yara_rule
behavioral1/memory/2920-12-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2920-18-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2920-15-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2920-21-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2504 set thread context of 2920	2504	Shipping Documents_pdf.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping Documents_pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2504	Shipping Documents_pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2920	RegSvcs.exe
2920	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2504	Shipping Documents_pdf.exe
2504	Shipping Documents_pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2920	2504	Shipping Documents_pdf.exe	30
PID 2504 wrote to memory of 2920	2504	Shipping Documents_pdf.exe	30
PID 2504 wrote to memory of 2920	2504	Shipping Documents_pdf.exe	30
PID 2504 wrote to memory of 2920	2504	Shipping Documents_pdf.exe	30
PID 2504 wrote to memory of 2920	2504	Shipping Documents_pdf.exe	30
PID 2504 wrote to memory of 2920	2504	Shipping Documents_pdf.exe	30
PID 2504 wrote to memory of 2920	2504	Shipping Documents_pdf.exe	30
PID 2504 wrote to memory of 2920	2504	Shipping Documents_pdf.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2504-11-0x0000000000650000-0x0000000000A50000-memory.dmp

Filesize
4.0MB

Download
memory/2920-12-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2920-18-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2920-15-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2920-21-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2920-22-0x0000000073BBE000-0x0000000073BBF000-memory.dmp

Filesize
4KB

Download
memory/2920-23-0x0000000073BB0000-0x000000007429E000-memory.dmp

Filesize
6.9MB

Download
memory/2920-24-0x0000000073BBE000-0x0000000073BBF000-memory.dmp

Filesize
4KB

Download
memory/2920-25-0x0000000073BB0000-0x000000007429E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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