snakekeylogger | 11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78

Analysis

max time kernel
122s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 08:09

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General

Target

11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Size

562KB
MD5

d892d3cb8a9f0bd04c9e57d191edad82
SHA1

193f23e3cc74bee1ccf9a3b75099ca3acc66bbfb
SHA256

11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78
SHA512

49b89ee541191eb7cb9f63d65e43d8a971196990063daff7d71cabb3eba69cb88ffe5b70a8467c3bb72e0a2e49283dd0c4bb26958eb30f2fde9519d203f4d61c
SSDEEP

12288:VMyCwv2zJBCGt0Dv2xFdPZre4WY7YUSK9to3vDroOJ9TFZ3xuyLNQakR:VMyzv2z+c0iFlkA/96nvjr0oNQ5

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7902727677:AAGJNyNyNqvsIrmHZ46fa_-7pzxxlcwHHhM/sendMessage?chat_id=7582377093

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1728-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
5104	powershell.exe
516	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.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 3 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

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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.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
17	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4820 set thread context of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99

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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
516	powershell.exe
5104	powershell.exe
1728	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
516	powershell.exe
5104	powershell.exe
1728	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5104	powershell.exe
Token: SeDebugPrivilege	516	powershell.exe
Token: SeDebugPrivilege	1728	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 5104	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	93
PID 4820 wrote to memory of 5104	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	93
PID 4820 wrote to memory of 5104	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	93
PID 4820 wrote to memory of 516	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	95
PID 4820 wrote to memory of 516	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	95
PID 4820 wrote to memory of 516	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	95
PID 4820 wrote to memory of 2632	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	97
PID 4820 wrote to memory of 2632	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	97
PID 4820 wrote to memory of 2632	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	97
PID 4820 wrote to memory of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99
PID 4820 wrote to memory of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99
PID 4820 wrote to memory of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99
PID 4820 wrote to memory of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99
PID 4820 wrote to memory of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99
PID 4820 wrote to memory of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99
PID 4820 wrote to memory of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99
PID 4820 wrote to memory of 1728	4820	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
"C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5104
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sntJiuD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:516
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sntJiuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAC4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2632
- C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
  "C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.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:1728

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

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
0ce5af54acc82b0259b43486b45cd2c9

SHA1
a26b603aec7c87ea9d95022dfb0619a9ac64077b

SHA256
87f2ca3821e611b8540771a9a107344d64a1944a99e3e04ada9e7f54e0c5fc52

SHA512
35a4b3234e916eb8a8001826825451ed19a45fd9db03d5f6250fde3f479bffee309fc5222503b3ad1b4560f06ff289038b00c073497f2d899ce1a2b25d3e708f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jquftvot.e1y.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBAC4.tmp

Filesize
1KB

MD5
945895767e9229008269b4ba48f15e80

SHA1
ccf6a04110f7bd64ce1c4937a02e3f1b79237c99

SHA256
221265671bb916f3b79b2639a01812d133087ca06c6e89683152c8859ad61b9c

SHA512
ac330a80d03c60bf5a5dfd114c8de7c321e9ef135d94eb1d411251898f0d49b63f42c491ab89feb1f63f7dcb33a8203be05763462999c3e992811da7f88ee91d

Download Submit
memory/516-27-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/516-89-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/516-51-0x0000000006A20000-0x0000000006A52000-memory.dmp

Filesize
200KB

Download
memory/516-62-0x0000000006A00000-0x0000000006A1E000-memory.dmp

Filesize
120KB

Download
memory/516-52-0x0000000070C60000-0x0000000070CAC000-memory.dmp

Filesize
304KB

Download
memory/516-50-0x0000000005B30000-0x0000000005B7C000-memory.dmp

Filesize
304KB

Download
memory/516-49-0x0000000005A70000-0x0000000005A8E000-memory.dmp

Filesize
120KB

Download
memory/516-79-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

Filesize
56KB

Download
memory/516-81-0x0000000007100000-0x000000000711A000-memory.dmp

Filesize
104KB

Download
memory/516-82-0x00000000070E0000-0x00000000070E8000-memory.dmp

Filesize
32KB

Download
memory/516-22-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/516-19-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/516-73-0x0000000006A70000-0x0000000006B13000-memory.dmp

Filesize
652KB

Download
memory/1728-91-0x0000000006A20000-0x0000000006BE2000-memory.dmp

Filesize
1.8MB

Download
memory/1728-90-0x0000000006800000-0x0000000006850000-memory.dmp

Filesize
320KB

Download
memory/1728-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4820-1-0x0000000000530000-0x00000000005C0000-memory.dmp

Filesize
576KB

Download
memory/4820-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/4820-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4820-7-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4820-4-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/4820-29-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-10-0x000000000A030000-0x000000000A0CC000-memory.dmp

Filesize
624KB

Download
memory/4820-9-0x0000000006370000-0x00000000063DC000-memory.dmp

Filesize
432KB

Download
memory/4820-8-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-3-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/4820-6-0x0000000007970000-0x0000000007982000-memory.dmp

Filesize
72KB

Download
memory/5104-17-0x0000000005190000-0x00000000057B8000-memory.dmp

Filesize
6.2MB

Download
memory/5104-63-0x0000000070C60000-0x0000000070CAC000-memory.dmp

Filesize
304KB

Download
memory/5104-74-0x0000000007940000-0x0000000007FBA000-memory.dmp

Filesize
6.5MB

Download
memory/5104-75-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/5104-76-0x0000000007370000-0x000000000737A000-memory.dmp

Filesize
40KB

Download
memory/5104-77-0x0000000007580000-0x0000000007616000-memory.dmp

Filesize
600KB

Download
memory/5104-78-0x0000000007500000-0x0000000007511000-memory.dmp

Filesize
68KB

Download
memory/5104-35-0x0000000005A20000-0x0000000005D74000-memory.dmp

Filesize
3.3MB

Download
memory/5104-80-0x0000000007540000-0x0000000007554000-memory.dmp

Filesize
80KB

Download
memory/5104-25-0x0000000005010000-0x0000000005032000-memory.dmp

Filesize
136KB

Download
memory/5104-26-0x00000000050B0000-0x0000000005116000-memory.dmp

Filesize
408KB

Download
memory/5104-28-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/5104-88-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5104-21-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5104-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5104-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5104-15-0x0000000002690000-0x00000000026C6000-memory.dmp

Filesize
216KB

Download