snakekeylogger | 14d75bf0f922ed0de2b05334b3eedeb1f762347f198b0b36c3c56807cfe34e3d

General

Target

Shipping Documents_pdf.exe
Size

1.1MB
MD5

d696ff10344001019fdba47183cc496c
SHA1

2c2c34a60253de99e5b46e999877cd84ef9964f5
SHA256

edd9ba7dee624d71aca582cd72c90bb9cf739eb6e21f822368a5a5eb9e7d5bf6
SHA512

a7de62d8d78116751a0c43eac93c986d87d80c20c027a88881f51b1d305e8029f4cfba6be21e7b426785a5efd37ea401096a341461a8286edb3d006dbcb1cbf0
SSDEEP

24576:PCdxte/80jYLT3U1jfsWa71UCbzeA6tiSS5Q:Ow80cTsjkWaBXOVd

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.al-subai.com
Port:
587
Username:
[email protected]
Password:
A_Sadek1962
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2924-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2924-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2924-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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 1852 set thread context of 2924	1852	Shipping Documents_pdf.exe	28

System Location Discovery: System Language Discovery 1 TTPs 4 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.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
1852	Shipping Documents_pdf.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2924	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1852	Shipping Documents_pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1852	Shipping Documents_pdf.exe
1852	Shipping Documents_pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1852	Shipping Documents_pdf.exe
1852	Shipping Documents_pdf.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2924	1852	Shipping Documents_pdf.exe	28
PID 1852 wrote to memory of 2924	1852	Shipping Documents_pdf.exe	28
PID 1852 wrote to memory of 2924	1852	Shipping Documents_pdf.exe	28
PID 1852 wrote to memory of 2924	1852	Shipping Documents_pdf.exe	28
PID 1852 wrote to memory of 2924	1852	Shipping Documents_pdf.exe	28
PID 1852 wrote to memory of 2924	1852	Shipping Documents_pdf.exe	28
PID 1852 wrote to memory of 2924	1852	Shipping Documents_pdf.exe	28
PID 1852 wrote to memory of 2924	1852	Shipping Documents_pdf.exe	28
PID 2924 wrote to memory of 2580	2924	RegSvcs.exe	31
PID 2924 wrote to memory of 2580	2924	RegSvcs.exe	31
PID 2924 wrote to memory of 2580	2924	RegSvcs.exe	31
PID 2924 wrote to memory of 2580	2924	RegSvcs.exe	31
PID 2580 wrote to memory of 2656	2580	cmd.exe	33
PID 2580 wrote to memory of 2656	2580	cmd.exe	33
PID 2580 wrote to memory of 2656	2580	cmd.exe	33
PID 2580 wrote to memory of 2656	2580	cmd.exe	33

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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2580
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2656

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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1852-6-0x00000000006A0000-0x0000000000AA0000-memory.dmp

Filesize
4.0MB

Download
memory/2924-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2924-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2924-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2924-12-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/2924-13-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2924-14-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/2924-15-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2924-16-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing