snakekeylogger | 393621cf5ce27e5974e23a5de057075f19287d1980f4c990be7110bd54c6a3a1

General

Target

mv anna schulte vessels details.exe
Size

641KB
MD5

a396d84cf0c4d102d78851459a0e471a
SHA1

dc4e21fa02de3253b6eed68cbc76b57d9bb78e34
SHA256

853b49c1e4fc2c040164ce927b7eb619feef66bb61d16b223ec352673a336e12
SHA512

69eb8ff09c8fd3124418ae0383182e181fce8931452cf891a348014b09d43d965323d0bcc81b0b661500a426c4094a717bda758f38213f7ed7d3c2e4920c2e1d
SSDEEP

12288:twe9fTeu/mQYLNSrNxOxh9fem5slMvZ0PHb+MWV3c3eVS5gqPd:me9fNrWYrPONfemzYNKc3emd

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.holpak.pk
Port:
26
Username:
[email protected]
Password:
Balansholland@8617
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2696-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2696-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2696-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2696-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2696-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2652	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 2696	1972	mv anna schulte vessels details.exe	35

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 4 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	mv anna schulte vessels details.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1972	mv anna schulte vessels details.exe
1972	mv anna schulte vessels details.exe
2696	RegSvcs.exe
2652	powershell.exe
2696	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	mv anna schulte vessels details.exe
Token: SeDebugPrivilege	2696	RegSvcs.exe
Token: SeDebugPrivilege	2652	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2652	1972	mv anna schulte vessels details.exe	31
PID 1972 wrote to memory of 2652	1972	mv anna schulte vessels details.exe	31
PID 1972 wrote to memory of 2652	1972	mv anna schulte vessels details.exe	31
PID 1972 wrote to memory of 2652	1972	mv anna schulte vessels details.exe	31
PID 1972 wrote to memory of 1428	1972	mv anna schulte vessels details.exe	33
PID 1972 wrote to memory of 1428	1972	mv anna schulte vessels details.exe	33
PID 1972 wrote to memory of 1428	1972	mv anna schulte vessels details.exe	33
PID 1972 wrote to memory of 1428	1972	mv anna schulte vessels details.exe	33
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35
PID 1972 wrote to memory of 2696	1972	mv anna schulte vessels details.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\mv anna schulte vessels details.exe
"C:\Users\Admin\AppData\Local\Temp\mv anna schulte vessels details.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bGkjwDQKBJwDYg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGkjwDQKBJwDYg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4A4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE4A4.tmp

Filesize
1KB

MD5
b04066db413818ac5347bba826413fb2

SHA1
9ced104088065beab3ac6b8491a78e3776c0be81

SHA256
26b4fa2f48c4a203647312ea2a063e7440f778a0f37b7d49e9480c29e4d6407e

SHA512
af13727e698b2546eb622a51cfadf4a8106bb37ed77086c73c286467efbbe659ae4a399cad0aa3645a52a3dff37e864b5a6c641962309c9dbafa464d8ab1fac2

Download Submit
memory/1972-26-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/1972-1-0x00000000003E0000-0x0000000000486000-memory.dmp

Filesize
664KB

Download
memory/1972-2-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/1972-3-0x00000000005C0000-0x00000000005D8000-memory.dmp

Filesize
96KB

Download
memory/1972-4-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/1972-5-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/1972-6-0x0000000004EA0000-0x0000000004F0C000-memory.dmp

Filesize
432KB

Download
memory/1972-0-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/2696-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2696-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads