snakekeylogger | 63740e867565e32e2dff07b1a847c9cb41b7857ae05914ab855f7df82f71e9de

General

Target

구매 주문.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/3156-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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
9	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1940 set thread context of 3156	1940	구매 주문.exe	82

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

System Information Discovery
T1082

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	구매 주문.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3156	RegSvcs.exe
3156	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1940	구매 주문.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1940	구매 주문.exe
1940	구매 주문.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1940	구매 주문.exe
1940	구매 주문.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 3156	1940	구매 주문.exe	82
PID 1940 wrote to memory of 3156	1940	구매 주문.exe	82
PID 1940 wrote to memory of 3156	1940	구매 주문.exe	82
PID 1940 wrote to memory of 3156	1940	구매 주문.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\구매 주문.exe
"C:\Users\Admin\AppData\Local\Temp\구매 주문.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:1940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\구매 주문.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:3156

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/1940-2-0x0000000004110000-0x0000000004310000-memory.dmp

Filesize
2.0MB

Download
memory/3156-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3156-4-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/3156-5-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/3156-6-0x00000000056F0000-0x000000000578C000-memory.dmp

Filesize
624KB

Download
memory/3156-7-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/3156-8-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/3156-9-0x0000000006C10000-0x0000000006DD2000-memory.dmp

Filesize
1.8MB

Download
memory/3156-10-0x0000000006AE0000-0x0000000006B72000-memory.dmp

Filesize
584KB

Download
memory/3156-11-0x0000000006A70000-0x0000000006A7A000-memory.dmp

Filesize
40KB

Download
memory/3156-12-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/3156-13-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download

Analysis

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