snakekeylogger | 52f50590945c2755b5046e1e6d5e8bb1a9118b7400a97f19ae1c668ebd578294

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 06:40

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General

Target
MB267382625AE.exe
Size 632KB
Sample240807-he7ekstdnq
SHA256 52f50590945c2755b5046e1e6d5e8bb1a9118b7400a97f19ae1c668ebd578294
MD5 2cba3c5d32dc43df4e10eaf88caaa273
SHA1 1f2c5336d11068bf7eff2b334e2ed95df3308910
SHA512 76c57f0548b1ce95dda24973b743dd5ba2113e01dd6485447caed364b1fda01c12452f8fbb167c9a5c455c71a8397f49b5beeae46b8606b71725f4dcdb304bd9
SSDEEP 12288:FbMY2iNLJF0/l71KQNmO7RHnGLXr2qp3fCFNChBpbjm0YQ:FJ13ElQYmOC7C7a
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.speedhouseoman.com
Port
587
Username
[email protected]
Password
SpH@0084

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2644-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2644-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2644-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2644-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2644-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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

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
3032	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2644	2076	MB267382625AE.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	MB267382625AE.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	MB267382625AE.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
2744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2076	MB267382625AE.exe
2076	MB267382625AE.exe
2644	MB267382625AE.exe
3032	powershell.exe
2644	MB267382625AE.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	MB267382625AE.exe
Token: SeDebugPrivilege	2644	MB267382625AE.exe
Token: SeDebugPrivilege	3032	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 3032	2076	MB267382625AE.exe	30
PID 2076 wrote to memory of 3032	2076	MB267382625AE.exe	30
PID 2076 wrote to memory of 3032	2076	MB267382625AE.exe	30
PID 2076 wrote to memory of 3032	2076	MB267382625AE.exe	30
PID 2076 wrote to memory of 2744	2076	MB267382625AE.exe	32
PID 2076 wrote to memory of 2744	2076	MB267382625AE.exe	32
PID 2076 wrote to memory of 2744	2076	MB267382625AE.exe	32
PID 2076 wrote to memory of 2744	2076	MB267382625AE.exe	32
PID 2076 wrote to memory of 2700	2076	MB267382625AE.exe	34
PID 2076 wrote to memory of 2700	2076	MB267382625AE.exe	34
PID 2076 wrote to memory of 2700	2076	MB267382625AE.exe	34
PID 2076 wrote to memory of 2700	2076	MB267382625AE.exe	34
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35
PID 2076 wrote to memory of 2644	2076	MB267382625AE.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.exe

C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HsWAqGzEaqi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3032
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HsWAqGzEaqi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6307.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
  2⤵
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.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:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

tmp6307.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp6307.tmp
Size 1KB
SHA256 f34a7d29dd2b6b667af12d4af7290e55b5a4975293fbba55a7a8301e82246f31
MD5 6ac283b37bbabc1590f509b11949fb4a
SHA1 e04ddd68594e7f1a19efd0546fc9463e5f53b059
SHA512 7afc43efd4f0b585caa6537d697b3e4e8b81bb05ff957474741092958604e82ac137976a9c5c22da4703ad590303f67950baf3833a30127e81ffa9be11d975ef
MD5 SHA1 SHA512

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memory/2076-26-0x0000000073E60000-0x000000007454E000-memory.dmp

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memory/2076-1-0x0000000000150000-0x00000000001F4000-memory.dmp

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memory/2076-2-0x0000000073E60000-0x000000007454E000-memory.dmp

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memory/2076-3-0x00000000006F0000-0x000000000070A000-memory.dmp

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memory/2076-4-0x0000000000540000-0x000000000054E000-memory.dmp

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memory/2076-5-0x0000000000710000-0x0000000000726000-memory.dmp

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memory/2076-6-0x0000000004E30000-0x0000000004E98000-memory.dmp

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memory/2076-0-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

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memory/2644-18-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2644-23-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2644-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2644-14-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2644-20-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2644-16-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2644-24-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2644-27-0x0000000000400000-0x0000000000426000-memory.dmp

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