snakekeylogger | 11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78

Analysis

max time kernel
126s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2024 02:10

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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/2096-28-0x0000000000400000-0x0000000000426000-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
4920	powershell.exe
4496	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-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1476 set thread context of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106

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	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.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
3392	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4920	powershell.exe
4496	powershell.exe
4920	powershell.exe
4496	powershell.exe
2096	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
2096	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4496	powershell.exe
Token: SeDebugPrivilege	4920	powershell.exe
Token: SeDebugPrivilege	2096	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 4496	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	100
PID 1476 wrote to memory of 4496	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	100
PID 1476 wrote to memory of 4496	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	100
PID 1476 wrote to memory of 4920	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	102
PID 1476 wrote to memory of 4920	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	102
PID 1476 wrote to memory of 4920	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	102
PID 1476 wrote to memory of 3392	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	104
PID 1476 wrote to memory of 3392	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	104
PID 1476 wrote to memory of 3392	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	104
PID 1476 wrote to memory of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106
PID 1476 wrote to memory of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106
PID 1476 wrote to memory of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106
PID 1476 wrote to memory of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106
PID 1476 wrote to memory of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106
PID 1476 wrote to memory of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106
PID 1476 wrote to memory of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106
PID 1476 wrote to memory of 2096	1476	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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:1476
- 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:4496
- 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:4920
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sntJiuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCB8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3392
- 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:2096

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
8f395115342faae8cad654730bc81ca4

SHA1
38425a7311df010a6613ce7fec9e0686f55b77f3

SHA256
233ef9c70d5dcddb4a09be4adab58a1782703c196ee3b0935671597dd5f6a661

SHA512
1da82e9edf07f47145bb7854074d201bc7210b49844f3715be163e8fe3eb9a7bc8415d6fa9310203a69bf9347888dacab2db81b3e08b3ef4e5783fd9afa0fc9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_brcrigbx.m0q.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBCB8.tmp

Filesize
1KB

MD5
a6f77f0577df013f8f262651c3a7c560

SHA1
0cf973ee82ac1b95dbe1556408c32b33f262acef

SHA256
3f1b8858bb4ad54e8c73a85fcf108b94e6fa7e12f8772d1a44978280094f3f20

SHA512
4a84056044e97a574f5d755d6b2c4e5d2b09aca7cfa780909cece7535bd5193df7f16b32811ee95d6d5e9c75aa3d2fbffcb2a4736616c8ec2500c41dd375e136

Download Submit
memory/1476-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/1476-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/1476-7-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/1476-8-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1476-9-0x00000000064D0000-0x000000000653C000-memory.dmp

Filesize
432KB

Download
memory/1476-10-0x000000000A0B0000-0x000000000A14C000-memory.dmp

Filesize
624KB

Download
memory/1476-1-0x0000000000590000-0x0000000000620000-memory.dmp

Filesize
576KB

Download
memory/1476-6-0x0000000005450000-0x0000000005462000-memory.dmp

Filesize
72KB

Download
memory/1476-2-0x0000000005680000-0x0000000005C24000-memory.dmp

Filesize
5.6MB

Download
memory/1476-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

Filesize
584KB

Download
memory/1476-4-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1476-40-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2096-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2096-91-0x0000000006D10000-0x0000000006D60000-memory.dmp

Filesize
320KB

Download
memory/2096-92-0x0000000006F30000-0x00000000070F2000-memory.dmp

Filesize
1.8MB

Download
memory/4496-17-0x0000000004EE0000-0x0000000005508000-memory.dmp

Filesize
6.2MB

Download
memory/4496-67-0x0000000070F00000-0x0000000070F4C000-memory.dmp

Filesize
304KB

Download
memory/4496-27-0x0000000005650000-0x00000000059A4000-memory.dmp

Filesize
3.3MB

Download
memory/4496-25-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4496-15-0x00000000023E0000-0x0000000002416000-memory.dmp

Filesize
216KB

Download
memory/4496-24-0x0000000004E10000-0x0000000004E76000-memory.dmp

Filesize
408KB

Download
memory/4496-23-0x0000000004DA0000-0x0000000004E06000-memory.dmp

Filesize
408KB

Download
memory/4496-22-0x0000000004C00000-0x0000000004C22000-memory.dmp

Filesize
136KB

Download
memory/4496-16-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4496-89-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4496-18-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4496-83-0x0000000007300000-0x0000000007308000-memory.dmp

Filesize
32KB

Download
memory/4496-82-0x0000000007320000-0x000000000733A000-memory.dmp

Filesize
104KB

Download
memory/4496-81-0x0000000007220000-0x0000000007234000-memory.dmp

Filesize
80KB

Download
memory/4496-80-0x0000000007210000-0x000000000721E000-memory.dmp

Filesize
56KB

Download
memory/4920-50-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

Filesize
120KB

Download
memory/4920-64-0x0000000006EA0000-0x0000000006F43000-memory.dmp

Filesize
652KB

Download
memory/4920-77-0x0000000007230000-0x000000000723A000-memory.dmp

Filesize
40KB

Download
memory/4920-78-0x0000000007440000-0x00000000074D6000-memory.dmp

Filesize
600KB

Download
memory/4920-79-0x00000000073C0000-0x00000000073D1000-memory.dmp

Filesize
68KB

Download
memory/4920-65-0x0000000007810000-0x0000000007E8A000-memory.dmp

Filesize
6.5MB

Download
memory/4920-52-0x0000000006E60000-0x0000000006E92000-memory.dmp

Filesize
200KB

Download
memory/4920-66-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/4920-53-0x0000000070F00000-0x0000000070F4C000-memory.dmp

Filesize
304KB

Download
memory/4920-19-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4920-63-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/4920-90-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4920-51-0x0000000006080000-0x00000000060CC000-memory.dmp

Filesize
304KB

Download
memory/4920-26-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4920-20-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download