snakekeylogger | ea08961190b8399e21cfb503fcbb3caee0a5ab92294311bda03b7e511ece876b

Analysis

max time kernel
125s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 18:31

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General

Target

PO_20248099-1 12,300PCS.exe
Size

523KB
MD5

5db9f3f1609f4cd4df6f627977d09fd7
SHA1

90bf0d85af20f8b712ea7e1fd9724e1ecb16589b
SHA256

ea08961190b8399e21cfb503fcbb3caee0a5ab92294311bda03b7e511ece876b
SHA512

03d708bf0d82863b667a3f91e284262ba58286580ad7214e0ec1008aba1760b21f3f518ffc7dc049887b2d099ecc0e92fc4a639f8811317fc535eae4c43659ef
SSDEEP

12288:FlEEFet43oFyro4IZ/kHT7R6GJ9i/LH+F+KawP:Fnot43oFyoJZ/kHT7R6gz+Ka

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7196633070:AAEaQuZOF5M-L_385uI9rwN0ik3yySrTapE/sendMessage?chat_id=1343335992

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1632-47-0x0000000000400000-0x0000000000426000-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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4808	powershell.exe
4164	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	PO_20248099-1 12,300PCS.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-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.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
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 800 set thread context of 1632	800	PO_20248099-1 12,300PCS.exe	93

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	PO_20248099-1 12,300PCS.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	PO_20248099-1 12,300PCS.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
1184	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
800	PO_20248099-1 12,300PCS.exe
4808	powershell.exe
4164	powershell.exe
4808	powershell.exe
800	PO_20248099-1 12,300PCS.exe
800	PO_20248099-1 12,300PCS.exe
800	PO_20248099-1 12,300PCS.exe
4164	powershell.exe
1632	PO_20248099-1 12,300PCS.exe
1632	PO_20248099-1 12,300PCS.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	800	PO_20248099-1 12,300PCS.exe
Token: SeDebugPrivilege	4808	powershell.exe
Token: SeDebugPrivilege	4164	powershell.exe
Token: SeDebugPrivilege	1632	PO_20248099-1 12,300PCS.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 4808	800	PO_20248099-1 12,300PCS.exe	86
PID 800 wrote to memory of 4808	800	PO_20248099-1 12,300PCS.exe	86
PID 800 wrote to memory of 4808	800	PO_20248099-1 12,300PCS.exe	86
PID 800 wrote to memory of 4164	800	PO_20248099-1 12,300PCS.exe	88
PID 800 wrote to memory of 4164	800	PO_20248099-1 12,300PCS.exe	88
PID 800 wrote to memory of 4164	800	PO_20248099-1 12,300PCS.exe	88
PID 800 wrote to memory of 1184	800	PO_20248099-1 12,300PCS.exe	90
PID 800 wrote to memory of 1184	800	PO_20248099-1 12,300PCS.exe	90
PID 800 wrote to memory of 1184	800	PO_20248099-1 12,300PCS.exe	90
PID 800 wrote to memory of 712	800	PO_20248099-1 12,300PCS.exe	92
PID 800 wrote to memory of 712	800	PO_20248099-1 12,300PCS.exe	92
PID 800 wrote to memory of 712	800	PO_20248099-1 12,300PCS.exe	92
PID 800 wrote to memory of 1632	800	PO_20248099-1 12,300PCS.exe	93
PID 800 wrote to memory of 1632	800	PO_20248099-1 12,300PCS.exe	93
PID 800 wrote to memory of 1632	800	PO_20248099-1 12,300PCS.exe	93
PID 800 wrote to memory of 1632	800	PO_20248099-1 12,300PCS.exe	93
PID 800 wrote to memory of 1632	800	PO_20248099-1 12,300PCS.exe	93
PID 800 wrote to memory of 1632	800	PO_20248099-1 12,300PCS.exe	93
PID 800 wrote to memory of 1632	800	PO_20248099-1 12,300PCS.exe	93
PID 800 wrote to memory of 1632	800	PO_20248099-1 12,300PCS.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.exe

C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe
"C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800
- 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\PO_20248099-1 12,300PCS.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4808
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UIYZnHxR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4164
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UIYZnHxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2E2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1184
- C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe"
  2⤵
  PID:712
- C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.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:1632

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\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
b338ad5be666af282fd815a35cff5b62

SHA1
37feed1c9bb14b9635f62de3f0cfcc29c376f355

SHA256
a48b0ba817be3d26da4f8a901be4f283c5a6bbf566ae85f4d1fd63edc3a52516

SHA512
c66b6d4b7770c09522d8ec4b8686f0ebd5251eb6f3cc57eb7cb55eb4fea475afff52ed292623a3db6e885bc2bf9db574f16cd31634141f5f13b51664301d083c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sdz2kngt.ldp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC2E2.tmp

Filesize
1KB

MD5
84c4d0c2cbdb8f610430c99d58b33001

SHA1
4cfee6ecae4333958cb5c75719a35d90bebf22f7

SHA256
5efe4695cd948a22c87d9d7f6bc43c63eefc096b642b894e5a19d6ed73a3ad3b

SHA512
44e0e528fc78e8f2ffebcc8095bc1f7d5a278b538f22576a47077ea9873c6e785831a7b0d6e041bcc37f311bcc2cbcc876a6d7a29df8555fd3c881a2f911287c

Download Submit
memory/800-8-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/800-9-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/800-5-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/800-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download
memory/800-6-0x0000000007BE0000-0x0000000007C5E000-memory.dmp

Filesize
504KB

Download
memory/800-7-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/800-2-0x0000000005860000-0x0000000005E04000-memory.dmp

Filesize
5.6MB

Download
memory/800-3-0x00000000051E0000-0x0000000005272000-memory.dmp

Filesize
584KB

Download
memory/800-10-0x0000000006680000-0x00000000066E8000-memory.dmp

Filesize
416KB

Download
memory/800-11-0x000000000A330000-0x000000000A3CC000-memory.dmp

Filesize
624KB

Download
memory/800-51-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/800-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/800-1-0x0000000000790000-0x0000000000818000-memory.dmp

Filesize
544KB

Download
memory/1632-92-0x00000000067E0000-0x00000000069A2000-memory.dmp

Filesize
1.8MB

Download
memory/1632-91-0x00000000065C0000-0x0000000006610000-memory.dmp

Filesize
320KB

Download
memory/1632-47-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4164-21-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4164-89-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4164-82-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/4164-81-0x0000000007D40000-0x0000000007D54000-memory.dmp

Filesize
80KB

Download
memory/4164-22-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4164-54-0x000000006FA60000-0x000000006FAAC000-memory.dmp

Filesize
304KB

Download
memory/4164-23-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4164-74-0x00000000079C0000-0x0000000007A63000-memory.dmp

Filesize
652KB

Download
memory/4164-52-0x0000000007780000-0x00000000077B2000-memory.dmp

Filesize
200KB

Download
memory/4808-26-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/4808-50-0x0000000006C70000-0x0000000006CBC000-memory.dmp

Filesize
304KB

Download
memory/4808-71-0x00000000076A0000-0x00000000076BE000-memory.dmp

Filesize
120KB

Download
memory/4808-49-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/4808-46-0x0000000006320000-0x0000000006674000-memory.dmp

Filesize
3.3MB

Download
memory/4808-53-0x000000006FA60000-0x000000006FAAC000-memory.dmp

Filesize
304KB

Download
memory/4808-75-0x0000000008060000-0x00000000086DA000-memory.dmp

Filesize
6.5MB

Download
memory/4808-76-0x0000000007A10000-0x0000000007A2A000-memory.dmp

Filesize
104KB

Download
memory/4808-77-0x0000000007A80000-0x0000000007A8A000-memory.dmp

Filesize
40KB

Download
memory/4808-78-0x0000000007C90000-0x0000000007D26000-memory.dmp

Filesize
600KB

Download
memory/4808-79-0x0000000007C10000-0x0000000007C21000-memory.dmp

Filesize
68KB

Download
memory/4808-80-0x0000000007C50000-0x0000000007C5E000-memory.dmp

Filesize
56KB

Download
memory/4808-27-0x0000000006090000-0x00000000060F6000-memory.dmp

Filesize
408KB

Download
memory/4808-25-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/4808-83-0x0000000007D30000-0x0000000007D38000-memory.dmp

Filesize
32KB

Download
memory/4808-20-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4808-18-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4808-19-0x0000000005880000-0x0000000005EA8000-memory.dmp

Filesize
6.2MB

Download
memory/4808-90-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4808-17-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4808-16-0x0000000002DC0000-0x0000000002DF6000-memory.dmp

Filesize
216KB

Download