snakekeylogger | ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826

Analysis

max time kernel
120s
max time network
136s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 05:52

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General

Target

ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe
Size

896KB
MD5

826bb522c1f84180fc5c919cfbaba188
SHA1

2453ebbbd8f774a7c1ad8fe1fcca8890a6174743
SHA256

ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826
SHA512

628a95c15d19c048654299ad171412bd9350e4c24790eb5f3e61bb09bb6522b8368c7183bc1229af708a776b9a55712e32702a7159b5904e72afa68dee705298
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLoehurbKNfnOUH9Yrm26VzgvPwmwh:ffmMv6Ckr7Mny5QLoEu+fzWP6lmK

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://scratchdreams.tk

Signatures

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

Snake Keylogger payload 34 IoCs

resource	yara_rule
behavioral1/memory/844-24-0x0000000000950000-0x000000000098A000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-25-0x0000000000C80000-0x0000000000CB8000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-78-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-82-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-27-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-28-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-30-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-88-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-87-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-84-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-80-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-76-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-74-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-72-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-70-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-68-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-66-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-64-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-62-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-60-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-58-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-56-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-54-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-52-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-50-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-48-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-46-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-44-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-42-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-40-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-38-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-36-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-34-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger
behavioral1/memory/844-32-0x0000000000C80000-0x0000000000CB3000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\underbalance.vbs	underbalance.exe

Executes dropped EXE 1 IoCs

pid	Process
1588	underbalance.exe

Loads dropped DLL 1 IoCs

pid	Process
328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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
4	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000015d6d-7.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1588 set thread context of 844	1588	underbalance.exe	31

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 3 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	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	underbalance.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
844	RegSvcs.exe
844	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1588	underbalance.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	844	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe
328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe
1588	underbalance.exe
1588	underbalance.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe
328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe
1588	underbalance.exe
1588	underbalance.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 1588	328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe	30
PID 328 wrote to memory of 1588	328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe	30
PID 328 wrote to memory of 1588	328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe	30
PID 328 wrote to memory of 1588	328	ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe	30
PID 1588 wrote to memory of 844	1588	underbalance.exe	31
PID 1588 wrote to memory of 844	1588	underbalance.exe	31
PID 1588 wrote to memory of 844	1588	underbalance.exe	31
PID 1588 wrote to memory of 844	1588	underbalance.exe	31
PID 1588 wrote to memory of 844	1588	underbalance.exe	31
PID 1588 wrote to memory of 844	1588	underbalance.exe	31
PID 1588 wrote to memory of 844	1588	underbalance.exe	31
PID 1588 wrote to memory of 844	1588	underbalance.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe
"C:\Users\Admin\AppData\Local\Temp\ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:328
- C:\Users\Admin\AppData\Local\niellist\underbalance.exe
  "C:\Users\Admin\AppData\Local\Temp\ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - 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:1588
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\niellist\underbalance.exe

Filesize
896KB

MD5
826bb522c1f84180fc5c919cfbaba188

SHA1
2453ebbbd8f774a7c1ad8fe1fcca8890a6174743

SHA256
ea843fea68d8b5260df990e02a53c9c5b6a5b09370ab6be6ef80182e36b16826

SHA512
628a95c15d19c048654299ad171412bd9350e4c24790eb5f3e61bb09bb6522b8368c7183bc1229af708a776b9a55712e32702a7159b5904e72afa68dee705298

Download Submit
memory/328-5-0x0000000000270000-0x0000000000274000-memory.dmp

Filesize
16KB

Download
memory/844-68-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-620-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/844-22-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/844-23-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/844-24-0x0000000000950000-0x000000000098A000-memory.dmp

Filesize
232KB

Download
memory/844-25-0x0000000000C80000-0x0000000000CB8000-memory.dmp

Filesize
224KB

Download
memory/844-26-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/844-78-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-82-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-27-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-28-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-30-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-143-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/844-88-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-87-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-84-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-66-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-76-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-74-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-72-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-70-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-19-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/844-62-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-21-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/844-80-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-60-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-58-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-56-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-54-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-52-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-50-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-48-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-46-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-44-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-42-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-40-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-38-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-36-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-34-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-32-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-309-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/844-617-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/844-618-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/844-619-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/844-64-0x0000000000C80000-0x0000000000CB3000-memory.dmp

Filesize
204KB

Download
memory/844-621-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download