snakekeylogger | 99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43

Analysis

max time kernel
122s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 16:23

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General

Target

9HLED_file.exe
Size

3.6MB
MD5

34aad6fec4fa9e1387d268bb6f24f758
SHA1

959cca79e07e7a9589f05ac46d1bf9563d38de8b
SHA256

99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43
SHA512

85caddccbef84b9cbd6ad7cc100e3183a72ff99cb4485e7426d06f38aed9e163d5e3c072b5d33b6adf44070955e8a71d1843c5bdb3a1bd3fd136b56ecc42c9ea
SSDEEP

49152:TBwDUAR6Qzk7UHlj796h+16eUMTycWaX/Ngvv1VlHIPIV/CdQvJuJ44wPcbErkcT:TKQtQzv9XUMmczWvnlo0KSj5L1Ln9

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7692220058:AAEny12fSzuKXI7iNJaESECu5UR80nmwLAQ/sendMessage?chat_id=7342994424

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1584-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
3896	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	9HLED_file.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.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 2460 set thread context of 1584	2460	9HLED_file.exe	100

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	9HLED_file.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	vbc.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
3168	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3896	powershell.exe
1584	vbc.exe
3896	powershell.exe
1584	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3896	powershell.exe
Token: SeDebugPrivilege	1584	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 3896	2460	9HLED_file.exe	96
PID 2460 wrote to memory of 3896	2460	9HLED_file.exe	96
PID 2460 wrote to memory of 3896	2460	9HLED_file.exe	96
PID 2460 wrote to memory of 3168	2460	9HLED_file.exe	98
PID 2460 wrote to memory of 3168	2460	9HLED_file.exe	98
PID 2460 wrote to memory of 3168	2460	9HLED_file.exe	98
PID 2460 wrote to memory of 1584	2460	9HLED_file.exe	100
PID 2460 wrote to memory of 1584	2460	9HLED_file.exe	100
PID 2460 wrote to memory of 1584	2460	9HLED_file.exe	100
PID 2460 wrote to memory of 1584	2460	9HLED_file.exe	100
PID 2460 wrote to memory of 1584	2460	9HLED_file.exe	100
PID 2460 wrote to memory of 1584	2460	9HLED_file.exe	100
PID 2460 wrote to memory of 1584	2460	9HLED_file.exe	100
PID 2460 wrote to memory of 1584	2460	9HLED_file.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\9HLED_file.exe
"C:\Users\Admin\AppData\Local\Temp\9HLED_file.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FVhIjYtGTAjNkN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FVhIjYtGTAjNkN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF770.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:1584

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0zge4ez.i4d.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF770.tmp

Filesize
1KB

MD5
4a0ad628f5bf37b406200cc0764607ec

SHA1
26f13487a1b4832841f34f0ca615d0fb94e179ce

SHA256
413ec4fd2c4859959b76202f0816f3a9aca8c8a9b342f381e7684c275b99d187

SHA512
eeceba9042f49b3a1d1f784d37a45b5a65dfeb85ede4fbe6f9ca81c099c1270385b8606df21ef3f58505521c29363f1070b3999fb219aeb655526d9d0b385bec

Download Submit
memory/1584-67-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1584-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1584-65-0x00000000067B0000-0x0000000006800000-memory.dmp

Filesize
320KB

Download
memory/1584-27-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1584-66-0x00000000069D0000-0x0000000006B92000-memory.dmp

Filesize
1.8MB

Download
memory/2460-4-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2460-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2460-9-0x0000000006880000-0x00000000068EC000-memory.dmp

Filesize
432KB

Download
memory/2460-10-0x000000000A2B0000-0x000000000A34C000-memory.dmp

Filesize
624KB

Download
memory/2460-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2460-7-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2460-6-0x0000000005140000-0x000000000515E000-memory.dmp

Filesize
120KB

Download
memory/2460-5-0x0000000004D80000-0x0000000004D8A000-memory.dmp

Filesize
40KB

Download
memory/2460-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/2460-2-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/2460-1-0x0000000000290000-0x0000000000386000-memory.dmp

Filesize
984KB

Download
memory/2460-28-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3896-15-0x0000000002F70000-0x0000000002FA6000-memory.dmp

Filesize
216KB

Download
memory/3896-54-0x0000000007B90000-0x0000000007BAA000-memory.dmp

Filesize
104KB

Download
memory/3896-24-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/3896-25-0x0000000006210000-0x0000000006276000-memory.dmp

Filesize
408KB

Download
memory/3896-26-0x0000000006280000-0x00000000065D4000-memory.dmp

Filesize
3.3MB

Download
memory/3896-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3896-38-0x0000000006850000-0x000000000686E000-memory.dmp

Filesize
120KB

Download
memory/3896-39-0x0000000006E50000-0x0000000006E9C000-memory.dmp

Filesize
304KB

Download
memory/3896-40-0x0000000007880000-0x00000000078B2000-memory.dmp

Filesize
200KB

Download
memory/3896-41-0x0000000070720000-0x000000007076C000-memory.dmp

Filesize
304KB

Download
memory/3896-51-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

Filesize
120KB

Download
memory/3896-52-0x00000000078C0000-0x0000000007963000-memory.dmp

Filesize
652KB

Download
memory/3896-53-0x00000000081F0000-0x000000000886A000-memory.dmp

Filesize
6.5MB

Download
memory/3896-23-0x0000000006100000-0x0000000006122000-memory.dmp

Filesize
136KB

Download
memory/3896-55-0x0000000007C00000-0x0000000007C0A000-memory.dmp

Filesize
40KB

Download
memory/3896-56-0x0000000007E10000-0x0000000007EA6000-memory.dmp

Filesize
600KB

Download
memory/3896-57-0x0000000007D90000-0x0000000007DA1000-memory.dmp

Filesize
68KB

Download
memory/3896-58-0x0000000007DC0000-0x0000000007DCE000-memory.dmp

Filesize
56KB

Download
memory/3896-59-0x0000000007DD0000-0x0000000007DE4000-memory.dmp

Filesize
80KB

Download
memory/3896-60-0x0000000007ED0000-0x0000000007EEA000-memory.dmp

Filesize
104KB

Download
memory/3896-61-0x0000000007EB0000-0x0000000007EB8000-memory.dmp

Filesize
32KB

Download
memory/3896-64-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3896-18-0x0000000005A20000-0x0000000006048000-memory.dmp

Filesize
6.2MB

Download
memory/3896-19-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3896-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download