snakekeylogger | 38424fff549dc82b35febc399c43d6fa7fa88f694a5adef66206f3570ab95433

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 10:05

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General

Target

Detalles de la factura_________________________pdf.exe
Size

389KB
MD5

2b22f34627cf57d5725dedfadadeade9
SHA1

d5d476a105929821ea26912cf61885a59cb2c5d7
SHA256

38424fff549dc82b35febc399c43d6fa7fa88f694a5adef66206f3570ab95433
SHA512

23c1e517eea7ede43df281ed584f115624cc39a1cebba940a54e3f9db1303885d1c603a9a96c036576cb4a0af5720df943d8caec3c517fa4ad61a42958a003a3
SSDEEP

6144:vE7Ugoh72RxmJ6lwyGb/oqhiNRhbtVTi5/:AUgbRGaqyg

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sispimx.org
Port:
26
Username:
[email protected]
Password:
W^418d5gv
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/4168-1096-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1360 created 3464	1360	Detalles de la factura_________________________pdf.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Exception.vbs	Detalles de la factura_________________________pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
23	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 4168	1360	Detalles de la factura_________________________pdf.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 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	Detalles de la factura_________________________pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1360	Detalles de la factura_________________________pdf.exe
4168	InstallUtil.exe
4168	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	Detalles de la factura_________________________pdf.exe
Token: SeDebugPrivilege	1360	Detalles de la factura_________________________pdf.exe
Token: SeDebugPrivilege	4168	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 4168	1360	Detalles de la factura_________________________pdf.exe	92
PID 1360 wrote to memory of 4168	1360	Detalles de la factura_________________________pdf.exe	92
PID 1360 wrote to memory of 4168	1360	Detalles de la factura_________________________pdf.exe	92
PID 1360 wrote to memory of 4168	1360	Detalles de la factura_________________________pdf.exe	92
PID 1360 wrote to memory of 4168	1360	Detalles de la factura_________________________pdf.exe	92
PID 1360 wrote to memory of 4168	1360	Detalles de la factura_________________________pdf.exe	92
PID 1360 wrote to memory of 4168	1360	Detalles de la factura_________________________pdf.exe	92
PID 1360 wrote to memory of 4168	1360	Detalles de la factura_________________________pdf.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3464
- C:\Users\Admin\AppData\Local\Temp\Detalles de la factura_________________________pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Detalles de la factura_________________________pdf.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:4168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1360-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1360-1-0x00000000008E0000-0x0000000000948000-memory.dmp

Filesize
416KB

Download
memory/1360-2-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1360-3-0x00000000065B0000-0x000000000669E000-memory.dmp

Filesize
952KB

Download
memory/1360-4-0x0000000006C50000-0x00000000071F4000-memory.dmp

Filesize
5.6MB

Download
memory/1360-5-0x0000000006750000-0x00000000067E2000-memory.dmp

Filesize
584KB

Download
memory/1360-11-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-13-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-19-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-29-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-27-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-25-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-23-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-17-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-15-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-21-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-9-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-7-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-6-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-55-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-57-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-69-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-67-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-63-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-61-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-59-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-53-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-51-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-49-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-47-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-45-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-43-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-41-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-39-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-37-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-35-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-33-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-65-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-31-0x00000000065B0000-0x0000000006699000-memory.dmp

Filesize
932KB

Download
memory/1360-1080-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1360-1082-0x00000000067F0000-0x000000000683C000-memory.dmp

Filesize
304KB

Download
memory/1360-1081-0x00000000068C0000-0x0000000006922000-memory.dmp

Filesize
392KB

Download
memory/1360-1087-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1360-1086-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1360-1089-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1360-1088-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1360-1090-0x0000000006B10000-0x0000000006B64000-memory.dmp

Filesize
336KB

Download
memory/1360-1094-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4168-1095-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4168-1096-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4168-1097-0x0000000004FF0000-0x000000000508C000-memory.dmp

Filesize
624KB

Download
memory/4168-1098-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4168-1099-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4168-1100-0x0000000006310000-0x0000000006360000-memory.dmp

Filesize
320KB

Download
memory/4168-1101-0x0000000006530000-0x00000000066F2000-memory.dmp

Filesize
1.8MB

Download
memory/4168-1102-0x0000000006390000-0x000000000639A000-memory.dmp

Filesize
40KB

Download