snakekeylogger | 2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080

General

Target

2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe
Size

997KB
MD5

17ea6d6488e819fed8fd3902170e3a61
SHA1

4337787ac5d377021ac09608977a132116cbd26e
SHA256

2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080
SHA512

4211ad65156658ece676c0c74f068e2d6c6ddf8ad35853ccf39054306410ae052e3c8ed52dd656ada0cfed727c6e356d09bbe99158b23114dbb08edd67843f2e
SSDEEP

24576:1u6J33O0c+JY5UZ+XC0kGso6FaRpVE23pp7XWY:Xu0c++OCvkGs9FaRpVXppSY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2964-7-0x0000000000600000-0x0000000000626000-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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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
5	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/220-6-0x00000000013C0000-0x00000000017C0000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 220 set thread context of 2964	220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	220	WerFault.exe	83

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	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2964	RegSvcs.exe
2964	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe
220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe
220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe
220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 2964	220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe	84
PID 220 wrote to memory of 2964	220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe	84
PID 220 wrote to memory of 2964	220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe	84
PID 220 wrote to memory of 2964	220	2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.exe
"C:\Users\Admin\AppData\Local\Temp\2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.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:220
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080.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:2964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 696
  2⤵
  - Program crash
  PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 220 -ip 220
1⤵
PID:1080

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

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/220-6-0x00000000013C0000-0x00000000017C0000-memory.dmp

Filesize
4.0MB

Download
memory/2964-7-0x0000000000600000-0x0000000000626000-memory.dmp

Filesize
152KB

Download
memory/2964-8-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/2964-9-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/2964-10-0x0000000004C40000-0x0000000004CDC000-memory.dmp

Filesize
624KB

Download
memory/2964-11-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2964-12-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/2964-13-0x0000000005FB0000-0x0000000006000000-memory.dmp

Filesize
320KB

Download
memory/2964-14-0x00000000061D0000-0x0000000006392000-memory.dmp

Filesize
1.8MB

Download
memory/2964-15-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2964-16-0x00000000060A0000-0x0000000006132000-memory.dmp

Filesize
584KB

Download
memory/2964-17-0x0000000006030000-0x000000000603A000-memory.dmp

Filesize
40KB

Download

Analysis

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