snakekeylogger | 3bd91515dfd11609bbac1c83dabdf5caede5c7556fb4f3823de320aa117af86b

General

Target

[[-Domain-]] INV#09SPI.exe
Size

942KB
MD5

5c10967b59a71f6a98598350c49cc44b
SHA1

27a239efb62d33a5f70c8bf1759b7a81349d88b8
SHA256

3bd91515dfd11609bbac1c83dabdf5caede5c7556fb4f3823de320aa117af86b
SHA512

113a637cbef3b5137568523285ec654f273105c5339483831f7167488c7ff403a92e15036f94390c8c03a2921b580e7c2076ad5ae8c1685e8b4e65e5e86e9fc6
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCYcFJspLKDmG:7JZoQrbTFZY1iaCYcbsp0

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
pakcentar.ba
Port:
587
Username:
[email protected]
Password:
Almir.KardasPC!18_
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/1860-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\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
3	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 1860	1580	[[-Domain-]] INV#09SPI.exe	72

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4908	1580	WerFault.exe	71

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	[[-Domain-]] INV#09SPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1860	RegSvcs.exe
1860	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1580	[[-Domain-]] INV#09SPI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1580	[[-Domain-]] INV#09SPI.exe
1580	[[-Domain-]] INV#09SPI.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1580	[[-Domain-]] INV#09SPI.exe
1580	[[-Domain-]] INV#09SPI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 1860	1580	[[-Domain-]] INV#09SPI.exe	72
PID 1580 wrote to memory of 1860	1580	[[-Domain-]] INV#09SPI.exe	72
PID 1580 wrote to memory of 1860	1580	[[-Domain-]] INV#09SPI.exe	72
PID 1580 wrote to memory of 1860	1580	[[-Domain-]] INV#09SPI.exe	72

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\[[-Domain-]] INV#09SPI.exe
"C:\Users\Admin\AppData\Local\Temp\[[-Domain-]] INV#09SPI.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\[[-Domain-]] INV#09SPI.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:1860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 724
  2⤵
  - Program crash
  PID:4908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1580-2-0x0000000003EC0000-0x00000000042C0000-memory.dmp

Filesize
4.0MB

Download
memory/1580-13-0x0000000003EC0000-0x00000000042C0000-memory.dmp

Filesize
4.0MB

Download
memory/1860-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1860-6-0x0000000072B9E000-0x0000000072B9F000-memory.dmp

Filesize
4KB

Download
memory/1860-7-0x0000000005550000-0x0000000005A4E000-memory.dmp

Filesize
5.0MB

Download
memory/1860-8-0x0000000005050000-0x00000000050EC000-memory.dmp

Filesize
624KB

Download
memory/1860-9-0x0000000072B90000-0x000000007327E000-memory.dmp

Filesize
6.9MB

Download
memory/1860-10-0x0000000006200000-0x00000000063C2000-memory.dmp

Filesize
1.8MB

Download
memory/1860-11-0x00000000060D0000-0x0000000006162000-memory.dmp

Filesize
584KB

Download
memory/1860-12-0x00000000060A0000-0x00000000060AA000-memory.dmp

Filesize
40KB

Download
memory/1860-14-0x0000000072B9E000-0x0000000072B9F000-memory.dmp

Filesize
4KB

Download
memory/1860-15-0x0000000072B90000-0x000000007327E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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