snakekeylogger | 903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4

Analysis

max time kernel
143s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/09/2024, 09:32

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Report Analysis Logs

General

Target

nBank_Report.pif.exe
Size

923KB
MD5

d97c2259e60a42aead2559f198ff9a5a
SHA1

5861e84df676af552106ab15c308ad44662a563a
SHA256

903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4
SHA512

087232c285836b3ef7dd7c87c955a240425ddee96ec5fba0bcca7137207be68eaed4d5ecd507aea1dc2bec944b97fd2b9a34805f73e02078bd61404008e184f7
SSDEEP

24576:44E53gielVPJjLaSCR/avTRbonhF3ia8BbZOu:448/eTRjLUR6TRbI8a8BbZ

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.medicana.site
Port:
587
Username:
[email protected]
Password:
24/7TryLock
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1720-34-0x0000000000400000-0x0000000000458000-memory.dmp	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
2848	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	nBank_Report.pif.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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nBank_Report.pif.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nBank_Report.pif.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nBank_Report.pif.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
26	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1928 set thread context of 1720	1928	nBank_Report.pif.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 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	nBank_Report.pif.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	nBank_Report.pif.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
1068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1928	nBank_Report.pif.exe
1928	nBank_Report.pif.exe
2848	powershell.exe
1928	nBank_Report.pif.exe
1720	nBank_Report.pif.exe
2848	powershell.exe
1720	nBank_Report.pif.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1720	nBank_Report.pif.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1720	nBank_Report.pif.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1928	nBank_Report.pif.exe
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeDebugPrivilege	1720	nBank_Report.pif.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1720	nBank_Report.pif.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2848	1928	nBank_Report.pif.exe	89
PID 1928 wrote to memory of 2848	1928	nBank_Report.pif.exe	89
PID 1928 wrote to memory of 2848	1928	nBank_Report.pif.exe	89
PID 1928 wrote to memory of 1068	1928	nBank_Report.pif.exe	91
PID 1928 wrote to memory of 1068	1928	nBank_Report.pif.exe	91
PID 1928 wrote to memory of 1068	1928	nBank_Report.pif.exe	91
PID 1928 wrote to memory of 1720	1928	nBank_Report.pif.exe	93
PID 1928 wrote to memory of 1720	1928	nBank_Report.pif.exe	93
PID 1928 wrote to memory of 1720	1928	nBank_Report.pif.exe	93
PID 1928 wrote to memory of 1720	1928	nBank_Report.pif.exe	93
PID 1928 wrote to memory of 1720	1928	nBank_Report.pif.exe	93
PID 1928 wrote to memory of 1720	1928	nBank_Report.pif.exe	93
PID 1928 wrote to memory of 1720	1928	nBank_Report.pif.exe	93
PID 1928 wrote to memory of 1720	1928	nBank_Report.pif.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nBank_Report.pif.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nBank_Report.pif.exe

C:\Users\Admin\AppData\Local\Temp\nBank_Report.pif.exe
"C:\Users\Admin\AppData\Local\Temp\nBank_Report.pif.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:1928
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VtPPJdSqnkbmja.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2848
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VtPPJdSqnkbmja" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6C6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1068
- C:\Users\Admin\AppData\Local\Temp\nBank_Report.pif.exe
  "C:\Users\Admin\AppData\Local\Temp\nBank_Report.pif.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1720

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\Temp\__PSScriptPolicyTest_sp1iarlp.kq3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE6C6.tmp

Filesize
1KB

MD5
0698727bab22cc39e073e8d38cbca64b

SHA1
bbe6c89886f764d2518c6be1eb3b50618296d25e

SHA256
40920b749c1ec56350b92ed16dbd29b542cac38209b7e947c5b9bab6ea631fc9

SHA512
a677ec0061c4afb972d9f5910e577f451d9e8e1cd8e6bd2d122f67f87a53ef409c23f82670239f735957e9f25da5af2c994af6f155d905a4baa9ef50d2ca9935

Download Submit
memory/1720-67-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1720-36-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1720-65-0x0000000006990000-0x00000000069E0000-memory.dmp

Filesize
320KB

Download
memory/1720-34-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1720-66-0x0000000006BB0000-0x0000000006D72000-memory.dmp

Filesize
1.8MB

Download
memory/1928-4-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/1928-8-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1928-9-0x0000000006F10000-0x0000000006FAA000-memory.dmp

Filesize
616KB

Download
memory/1928-10-0x00000000095A0000-0x000000000963C000-memory.dmp

Filesize
624KB

Download
memory/1928-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/1928-7-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/1928-6-0x0000000006B30000-0x0000000006B40000-memory.dmp

Filesize
64KB

Download
memory/1928-5-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1928-3-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/1928-37-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1928-2-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/1928-1-0x0000000000A70000-0x0000000000B5C000-memory.dmp

Filesize
944KB

Download
memory/2848-15-0x0000000002530000-0x0000000002566000-memory.dmp

Filesize
216KB

Download
memory/2848-54-0x0000000007180000-0x000000000719A000-memory.dmp

Filesize
104KB

Download
memory/2848-32-0x00000000058B0000-0x0000000005C04000-memory.dmp

Filesize
3.3MB

Download
memory/2848-20-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/2848-22-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2848-21-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/2848-38-0x0000000005E40000-0x0000000005E5E000-memory.dmp

Filesize
120KB

Download
memory/2848-39-0x0000000005E70000-0x0000000005EBC000-memory.dmp

Filesize
304KB

Download
memory/2848-41-0x00000000713A0000-0x00000000713EC000-memory.dmp

Filesize
304KB

Download
memory/2848-40-0x0000000006DF0000-0x0000000006E22000-memory.dmp

Filesize
200KB

Download
memory/2848-51-0x0000000006420000-0x000000000643E000-memory.dmp

Filesize
120KB

Download
memory/2848-52-0x0000000006E40000-0x0000000006EE3000-memory.dmp

Filesize
652KB

Download
memory/2848-53-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/2848-33-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2848-55-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/2848-56-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/2848-57-0x0000000007380000-0x0000000007391000-memory.dmp

Filesize
68KB

Download
memory/2848-58-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/2848-59-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/2848-60-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/2848-61-0x00000000074A0000-0x00000000074A8000-memory.dmp

Filesize
32KB

Download
memory/2848-64-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2848-19-0x0000000004DB0000-0x0000000004DD2000-memory.dmp

Filesize
136KB

Download
memory/2848-17-0x0000000004F60000-0x0000000005588000-memory.dmp

Filesize
6.2MB

Download
memory/2848-16-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download