snakekeylogger | 6b416651cf03386aefaad36bd5f95f6f4af6d0f0ee73c4d82556e7296b3e3afe

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 01:09

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General

Target

e-dekont.exe
Size

1.2MB
MD5

d5ad166042ccce4f7f477fe59384623d
SHA1

f452772ff09b1c58159d7afd22d1336d5631e66d
SHA256

0b3cef4a20973e5733941436cd54ef4a157e4014d9b5765c8e4c7c348634b196
SHA512

2b0bd2d902669ef637aff43e5d212441e2eee92d302817f402425b6e5e949dc6804e474df5d69e076fd91bb29d15ee38456728900f0d9abca81f2ad8d7a61915
SSDEEP

24576:IqDEvCTbMWu7rQYlBQcBiT6rprG8a3bDTaO6GX8JuFaVe0yiQr:ITvC/MTQYxsWR7a3b68rFaVecQ

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7541499630:AAESy1nWQ4poIra9UxdBRC70wQqWdJNny3U/sendMessage?chat_id=6557702940

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/5028-3-0x0000000000400000-0x0000000000426000-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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\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
15	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1096 set thread context of 5028	1096	e-dekont.exe	87

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	e-dekont.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5028	RegSvcs.exe
5028	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1096	e-dekont.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 5028	1096	e-dekont.exe	87
PID 1096 wrote to memory of 5028	1096	e-dekont.exe	87
PID 1096 wrote to memory of 5028	1096	e-dekont.exe	87
PID 1096 wrote to memory of 5028	1096	e-dekont.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\e-dekont.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:5028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1096-2-0x0000000001060000-0x0000000001460000-memory.dmp

Filesize
4.0MB

Download
memory/5028-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5028-4-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/5028-5-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/5028-6-0x0000000005020000-0x00000000050BC000-memory.dmp

Filesize
624KB

Download
memory/5028-7-0x0000000074360000-0x0000000074B10000-memory.dmp

Filesize
7.7MB

Download
memory/5028-8-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/5028-9-0x0000000006330000-0x0000000006380000-memory.dmp

Filesize
320KB

Download
memory/5028-10-0x0000000006550000-0x0000000006712000-memory.dmp

Filesize
1.8MB

Download
memory/5028-11-0x0000000006420000-0x00000000064B2000-memory.dmp

Filesize
584KB

Download
memory/5028-12-0x00000000063B0000-0x00000000063BA000-memory.dmp

Filesize
40KB

Download
memory/5028-13-0x0000000074360000-0x0000000074B10000-memory.dmp

Filesize
7.7MB

Download