snakekeylogger | 56c7b310c12b8d5d71b358ff658508605a1c7aa7b3d0b84a69ac41efcbf38e07

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 17:31

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General

Target

PO#180924.exe
Size

572KB
MD5

d8a3d7c36537448c74f75893e9bc1102
SHA1

df9f16cd2b39624aec807b470b0d05e1755f2b83
SHA256

56c7b310c12b8d5d71b358ff658508605a1c7aa7b3d0b84a69ac41efcbf38e07
SHA512

87fce31b07f3b3073f35eb1ebb909f6734207281487ab06975b2b14924711b82c08ed092691a43e4e38e2a2fc315acbb270b0793dbc9927a8e06833b6940d1ad
SSDEEP

12288:VJRSTgjxPhqRg/Gt84q/gpCcDlEexNg3aWFQl8ZM2jfodGEVQb4Ce:ZSMjeEexeqYQY7GCe

Score

10^/10

snakekeylogger collection credential_access discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
bisttro.shop
Port:
587
Username:
[email protected]
Password:
XSgWVCcKUruF
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3108-1094-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1132 created 3480	1132	PO#180924.exe	55

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bookiq = "C:\\Users\\Admin\\AppData\\Roaming\\bookiq.exe"	PO#180924.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 1132 set thread context of 3108	1132	PO#180924.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	PO#180924.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1132	PO#180924.exe
3108	InstallUtil.exe
3108	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1132	PO#180924.exe
Token: SeDebugPrivilege	1132	PO#180924.exe
Token: SeDebugPrivilege	3108	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 3108	1132	PO#180924.exe	94
PID 1132 wrote to memory of 3108	1132	PO#180924.exe	94
PID 1132 wrote to memory of 3108	1132	PO#180924.exe	94
PID 1132 wrote to memory of 3108	1132	PO#180924.exe	94
PID 1132 wrote to memory of 3108	1132	PO#180924.exe	94
PID 1132 wrote to memory of 3108	1132	PO#180924.exe	94
PID 1132 wrote to memory of 3108	1132	PO#180924.exe	94
PID 1132 wrote to memory of 3108	1132	PO#180924.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3480
- C:\Users\Admin\AppData\Local\Temp\PO#180924.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#180924.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1132
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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/1132-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/1132-1-0x0000000000A90000-0x0000000000B22000-memory.dmp

Filesize
584KB

Download
memory/1132-2-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-3-0x0000000005440000-0x0000000005448000-memory.dmp

Filesize
32KB

Download
memory/1132-4-0x0000000005E90000-0x0000000005F76000-memory.dmp

Filesize
920KB

Download
memory/1132-20-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-22-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-68-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-62-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-60-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-58-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-56-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-54-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-52-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-48-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-46-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-45-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-42-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-40-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-38-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-36-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-32-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-30-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-28-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-26-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-24-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-18-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-16-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-14-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-12-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-66-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-64-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-50-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-8-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-34-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-6-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-5-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-10-0x0000000005E90000-0x0000000005F71000-memory.dmp

Filesize
900KB

Download
memory/1132-1079-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-1080-0x00000000060F0000-0x0000000006152000-memory.dmp

Filesize
392KB

Download
memory/1132-1081-0x0000000006150000-0x000000000619C000-memory.dmp

Filesize
304KB

Download
memory/1132-1084-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-1086-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-1087-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/1132-1088-0x0000000006A80000-0x0000000007024000-memory.dmp

Filesize
5.6MB

Download
memory/1132-1089-0x0000000006370000-0x00000000063C4000-memory.dmp

Filesize
336KB

Download
memory/1132-1092-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-1093-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-1094-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3108-1095-0x0000000004E70000-0x0000000004F0C000-memory.dmp

Filesize
624KB

Download
memory/3108-1096-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-1097-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-1098-0x0000000006060000-0x00000000060B0000-memory.dmp

Filesize
320KB

Download
memory/3108-1099-0x0000000006280000-0x0000000006442000-memory.dmp

Filesize
1.8MB

Download
memory/3108-1100-0x0000000006150000-0x00000000061E2000-memory.dmp

Filesize
584KB

Download
memory/3108-1101-0x00000000060E0000-0x00000000060EA000-memory.dmp

Filesize
40KB

Download