snakekeylogger | 13b59a78f01151c93b98f3ed5202db80e753467cd0ca2390773293970d3a57f2

Analysis

max time kernel
138s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 12:46

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Report Analysis Logs

General

Target

PurchaseOrder.5643Q.pdf.exe
Size

504KB
MD5

28ef4b212df1cbd9d8d00764b30205fa
SHA1

83286376ed5f56dd900cb9010a47234ca00ef52b
SHA256

13b59a78f01151c93b98f3ed5202db80e753467cd0ca2390773293970d3a57f2
SHA512

51c31e233c92fe6deef249393ab9e51f6452b45fb7674886dbf9f4c06c37152a87aa51d1a55940189628bc9cfbb53d8319f45e4eeb4ea99f54aafd4d8519f2fc
SSDEEP

12288:FHaggxUDXXVQVWcD7v5JT7C+16zgeP9NVQ3cW7DaJay:taggxUDXXVQx7htB1OP9NVQ17DaUy

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6861634100:AAFDzKSOKvDFzUzm8fcQ-PEBL_vTn46CHRo/sendMessage?chat_id=6945274021

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/532-19-0x0000000000400000-0x0000000000426000-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
3532	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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	PurchaseOrder.5643Q.pdf.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-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PurchaseOrder.5643Q.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PurchaseOrder.5643Q.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PurchaseOrder.5643Q.pdf.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
22	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3740 set thread context of 532	3740	PurchaseOrder.5643Q.pdf.exe	101

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	PurchaseOrder.5643Q.pdf.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	PurchaseOrder.5643Q.pdf.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
2872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3740	PurchaseOrder.5643Q.pdf.exe
3740	PurchaseOrder.5643Q.pdf.exe
3740	PurchaseOrder.5643Q.pdf.exe
3740	PurchaseOrder.5643Q.pdf.exe
3740	PurchaseOrder.5643Q.pdf.exe
3740	PurchaseOrder.5643Q.pdf.exe
3740	PurchaseOrder.5643Q.pdf.exe
3532	powershell.exe
3740	PurchaseOrder.5643Q.pdf.exe
532	PurchaseOrder.5643Q.pdf.exe
3532	powershell.exe
532	PurchaseOrder.5643Q.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3740	PurchaseOrder.5643Q.pdf.exe
Token: SeDebugPrivilege	3532	powershell.exe
Token: SeDebugPrivilege	532	PurchaseOrder.5643Q.pdf.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3740 wrote to memory of 3532	3740	PurchaseOrder.5643Q.pdf.exe	94
PID 3740 wrote to memory of 3532	3740	PurchaseOrder.5643Q.pdf.exe	94
PID 3740 wrote to memory of 3532	3740	PurchaseOrder.5643Q.pdf.exe	94
PID 3740 wrote to memory of 2872	3740	PurchaseOrder.5643Q.pdf.exe	96
PID 3740 wrote to memory of 2872	3740	PurchaseOrder.5643Q.pdf.exe	96
PID 3740 wrote to memory of 2872	3740	PurchaseOrder.5643Q.pdf.exe	96
PID 3740 wrote to memory of 3256	3740	PurchaseOrder.5643Q.pdf.exe	98
PID 3740 wrote to memory of 3256	3740	PurchaseOrder.5643Q.pdf.exe	98
PID 3740 wrote to memory of 3256	3740	PurchaseOrder.5643Q.pdf.exe	98
PID 3740 wrote to memory of 3992	3740	PurchaseOrder.5643Q.pdf.exe	99
PID 3740 wrote to memory of 3992	3740	PurchaseOrder.5643Q.pdf.exe	99
PID 3740 wrote to memory of 3992	3740	PurchaseOrder.5643Q.pdf.exe	99
PID 3740 wrote to memory of 4680	3740	PurchaseOrder.5643Q.pdf.exe	100
PID 3740 wrote to memory of 4680	3740	PurchaseOrder.5643Q.pdf.exe	100
PID 3740 wrote to memory of 4680	3740	PurchaseOrder.5643Q.pdf.exe	100
PID 3740 wrote to memory of 532	3740	PurchaseOrder.5643Q.pdf.exe	101
PID 3740 wrote to memory of 532	3740	PurchaseOrder.5643Q.pdf.exe	101
PID 3740 wrote to memory of 532	3740	PurchaseOrder.5643Q.pdf.exe	101
PID 3740 wrote to memory of 532	3740	PurchaseOrder.5643Q.pdf.exe	101
PID 3740 wrote to memory of 532	3740	PurchaseOrder.5643Q.pdf.exe	101
PID 3740 wrote to memory of 532	3740	PurchaseOrder.5643Q.pdf.exe	101
PID 3740 wrote to memory of 532	3740	PurchaseOrder.5643Q.pdf.exe	101
PID 3740 wrote to memory of 532	3740	PurchaseOrder.5643Q.pdf.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PurchaseOrder.5643Q.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PurchaseOrder.5643Q.pdf.exe

C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.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:3740
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HAFdEYQP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3532
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HAFdEYQP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAE4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2872
- C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.exe"
  2⤵
  PID:3256
- C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.exe"
  2⤵
  PID:3992
- C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.exe"
  2⤵
  PID:4680
- C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PurchaseOrder.5643Q.pdf.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:532

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\Temp\__PSScriptPolicyTest_z3x4ehx3.wpu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBAE4.tmp

Filesize
1KB

MD5
2fa2da63c67426516e13da9ac7ed41c5

SHA1
6e1eda5cc0573e60e0fe2651718fe6a53fa65d69

SHA256
69e06c9e864a88080b5d9cef1b7b1cb14119cde9830b977f6014e52fbf6d1593

SHA512
db34767cbae67b7c66ed74db01c698bc5df965c63dd1cef956207fa13f3b5e057aa45207378426140a60e723d6ae2a7d68e275cbee05573b13b273737e7a6ab6

Download Submit
memory/532-66-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/532-65-0x0000000006BB0000-0x0000000006D72000-memory.dmp

Filesize
1.8MB

Download
memory/532-64-0x0000000006990000-0x00000000069E0000-memory.dmp

Filesize
320KB

Download
memory/532-24-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/532-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3532-14-0x0000000004BD0000-0x0000000004C06000-memory.dmp

Filesize
216KB

Download
memory/3532-38-0x00000000061E0000-0x000000000622C000-memory.dmp

Filesize
304KB

Download
memory/3532-63-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/3532-60-0x00000000077F0000-0x00000000077F8000-memory.dmp

Filesize
32KB

Download
memory/3532-15-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/3532-17-0x0000000005350000-0x0000000005978000-memory.dmp

Filesize
6.2MB

Download
memory/3532-59-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/3532-58-0x0000000007710000-0x0000000007724000-memory.dmp

Filesize
80KB

Download
memory/3532-22-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/3532-21-0x00000000052E0000-0x0000000005302000-memory.dmp

Filesize
136KB

Download
memory/3532-57-0x0000000007700000-0x000000000770E000-memory.dmp

Filesize
56KB

Download
memory/3532-56-0x00000000076D0000-0x00000000076E1000-memory.dmp

Filesize
68KB

Download
memory/3532-26-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/3532-55-0x0000000007750000-0x00000000077E6000-memory.dmp

Filesize
600KB

Download
memory/3532-25-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/3532-18-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/3532-36-0x0000000005BD0000-0x0000000005F24000-memory.dmp

Filesize
3.3MB

Download
memory/3532-54-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/3532-37-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/3532-39-0x0000000006770000-0x00000000067A2000-memory.dmp

Filesize
200KB

Download
memory/3532-40-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

Filesize
304KB

Download
memory/3532-50-0x0000000007160000-0x000000000717E000-memory.dmp

Filesize
120KB

Download
memory/3532-51-0x0000000007190000-0x0000000007233000-memory.dmp

Filesize
652KB

Download
memory/3532-52-0x0000000007B10000-0x000000000818A000-memory.dmp

Filesize
6.5MB

Download
memory/3532-53-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/3740-8-0x0000000005E20000-0x0000000005E88000-memory.dmp

Filesize
416KB

Download
memory/3740-4-0x0000000004B70000-0x0000000004B7A000-memory.dmp

Filesize
40KB

Download
memory/3740-5-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/3740-23-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/3740-6-0x0000000004E10000-0x0000000004E1E000-memory.dmp

Filesize
56KB

Download
memory/3740-7-0x0000000004E30000-0x0000000004E3E000-memory.dmp

Filesize
56KB

Download
memory/3740-0-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/3740-9-0x00000000060B0000-0x000000000614C000-memory.dmp

Filesize
624KB

Download
memory/3740-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/3740-2-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/3740-1-0x0000000000120000-0x00000000001A4000-memory.dmp

Filesize
528KB

Download