snakekeylogger | d6d0f637ad8372d18fc34e66db940fef00fc9816d05faff39f7c3ff8c3ae0f8f

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2024 15:24

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General

Target

INVOICE ATTACHMENT.exe
Size

1.4MB
MD5

7e57c6de8dadb8ddf8d16035e0347783
SHA1

6c6afdaabbe8ddb12f0428f5033b55f1a34910f9
SHA256

d6d0f637ad8372d18fc34e66db940fef00fc9816d05faff39f7c3ff8c3ae0f8f
SHA512

f54e3e7a607a51ac6b773060627d5eaca58bdc9b03bf74f41f2d3c463c0a52c88d250b7e175cedb256b13ed1364e90e8425aa11a51ed3e7b8b8115bd8f7077b2
SSDEEP

24576:YqDEvCTbMWu7rQYlBQcBiT6rprG8aN/0oCphCrT49LOkNitwfj60t:YTvC/MTQYxsWR7aN/h/rTGNiIjj

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7725731697:AAGDaS6uwtjyooOqJDAR7sd2PrRE4x2kmLI/sendMessage?chat_id=7711653069

Signatures

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

Snake Keylogger payload 33 IoCs

resource	yara_rule
behavioral2/memory/1496-8-0x00000000031A0000-0x00000000031DA000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-12-0x0000000005680000-0x00000000056B8000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-17-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-25-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-23-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-22-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-20-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-69-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-57-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-43-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-29-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-15-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-14-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-73-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-71-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-67-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-65-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-63-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-61-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-59-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-55-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-53-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-51-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-49-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-47-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-45-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-41-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-39-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-37-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-35-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-33-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-31-0x0000000005680000-0x00000000056B3000-memory.dmp	family_snakekeylogger
behavioral2/memory/1496-27-0x0000000005680000-0x00000000056B3000-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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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
23	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 1496	2240	INVOICE ATTACHMENT.exe	94

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	INVOICE ATTACHMENT.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1496	RegSvcs.exe
1496	RegSvcs.exe
1496	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2240	INVOICE ATTACHMENT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	RegSvcs.exe

Suspicious use of FindShellTrayWindow 14 IoCs

pid	Process
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe

Suspicious use of SendNotifyMessage 14 IoCs

pid	Process
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe
2240	INVOICE ATTACHMENT.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1496	2240	INVOICE ATTACHMENT.exe	94
PID 2240 wrote to memory of 1496	2240	INVOICE ATTACHMENT.exe	94
PID 2240 wrote to memory of 1496	2240	INVOICE ATTACHMENT.exe	94
PID 2240 wrote to memory of 1496	2240	INVOICE ATTACHMENT.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE ATTACHMENT.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE ATTACHMENT.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:2240
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE ATTACHMENT.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:1496

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

Replay Monitor

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Downloads

memory/1496-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-7-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/1496-8-0x00000000031A0000-0x00000000031DA000-memory.dmp

Filesize
232KB

Download
memory/1496-10-0x0000000005BF0000-0x0000000006194000-memory.dmp

Filesize
5.6MB

Download
memory/1496-9-0x0000000073F30000-0x00000000746E0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-12-0x0000000005680000-0x00000000056B8000-memory.dmp

Filesize
224KB

Download
memory/1496-13-0x0000000073F30000-0x00000000746E0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-11-0x0000000073F30000-0x00000000746E0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-17-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-25-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-23-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-22-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-20-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-69-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-57-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-43-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-29-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-15-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-14-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-73-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-71-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-67-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-65-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-63-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-61-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-59-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-55-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-53-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-51-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-49-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-47-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-45-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-41-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-39-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-37-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-35-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-33-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-31-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-27-0x0000000005680000-0x00000000056B3000-memory.dmp

Filesize
204KB

Download
memory/1496-606-0x0000000005780000-0x000000000581C000-memory.dmp

Filesize
624KB

Download
memory/1496-607-0x0000000073F30000-0x00000000746E0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-608-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-609-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/1496-610-0x0000000073F30000-0x00000000746E0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-611-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/1496-612-0x0000000006CD0000-0x0000000006E92000-memory.dmp

Filesize
1.8MB

Download
memory/1496-613-0x0000000006BA0000-0x0000000006C32000-memory.dmp

Filesize
584KB

Download
memory/1496-614-0x0000000006B60000-0x0000000006B6A000-memory.dmp

Filesize
40KB

Download
memory/2240-2-0x0000000000F40000-0x0000000001340000-memory.dmp

Filesize
4.0MB

Download