snakekeylogger | 783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f

General

Target

783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe
Size

946KB
MD5

c57e7476788dd17855eb5909cadaa9cd
SHA1

fdc41f6fa4ba1c1d4b8f4ce6a8ec73b8cd2786a6
SHA256

783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f
SHA512

46dd88b799ee1442fcd51a49aba5fbc75cd4377af95c18f4ac9162446c24cf252401c1ccddaf33fe0dd513e92dbbc60898b22f4320d7b20ddb8328806fdb4b38
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCwSp1+mjbTH+1A2eLn:7JZoQrbTFZY1iaCw21+mqAHn

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.invesxteu.info
Port:
587
Username:
[email protected]
Password:
dN2lI9vN9y

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2168-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2208 set thread context of 2168	2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe	86

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
2720	2208	WerFault.exe	82

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	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2168	RegSvcs.exe
2168	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe
2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe
2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe
2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe
2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2168	2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe	86
PID 2208 wrote to memory of 2168	2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe	86
PID 2208 wrote to memory of 2168	2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe	86
PID 2208 wrote to memory of 2168	2208	783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe	86

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\783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.exe
"C:\Users\Admin\AppData\Local\Temp\783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.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:2208
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\783a680bcbfccc0f96b7a3104a73ad1c18d18c7fe9689894d6c9d86fbeea960f.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:2168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 756
  2⤵
  - Program crash
  PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 2208
1⤵
PID:1460

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/2168-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2168-4-0x000000007388E000-0x000000007388F000-memory.dmp

Filesize
4KB

Download
memory/2168-5-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/2168-6-0x00000000057A0000-0x000000000583C000-memory.dmp

Filesize
624KB

Download
memory/2168-7-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/2168-8-0x0000000006BC0000-0x0000000006C10000-memory.dmp

Filesize
320KB

Download
memory/2168-9-0x0000000006DE0000-0x0000000006FA2000-memory.dmp

Filesize
1.8MB

Download
memory/2168-10-0x0000000006CB0000-0x0000000006D42000-memory.dmp

Filesize
584KB

Download
memory/2168-11-0x0000000006C80000-0x0000000006C8A000-memory.dmp

Filesize
40KB

Download
memory/2168-12-0x000000007388E000-0x000000007388F000-memory.dmp

Filesize
4KB

Download
memory/2168-13-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/2208-2-0x00000000042A0000-0x00000000046A0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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