snakekeylogger | 9df74849e53144b98ac5cf84faef5b6fdc00b8add891e996ef1443d027e839d6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 01:38

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General

Target

Quote RF-E68-STD-094.pdf.scr
Size

63KB
MD5

3e40d63b33b3b8b4fca874063dfde5ad
SHA1

47fb479bf0ae34e3a08a2f93666136fbfb96c3a7
SHA256

2c2278d30f145b813ad9eafe8fcc77ed6cb35679b136221974f708e943a2afaf
SHA512

0bd2efe7a91f0b929273769908979b6dfc62a24489f4618252af1aaac177b4b45eaf0bbf0a10c1a8b97f5a362f3a91df70da0318466f7512e8155eb9e76d7170
SSDEEP

1536:WKUfn1ZeSPcCKP8DOEAV2xzzmmhjiLf88Ju5ZE62:NUP1ZRcCKubbemhjib85E62

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7541020039:AAGsq8h1YFdFZMkWR4YvtTV1a-gYO_XOaR4/sendMessage?chat_id=5593200404

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/5020-1095-0x0000000000700000-0x0000000000726000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2536 created 3256	2536	Quote RF-E68-STD-094.pdf.scr	55

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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 2536 set thread context of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89

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	Quote RF-E68-STD-094.pdf.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2536	Quote RF-E68-STD-094.pdf.scr
5020	MSBuild.exe
5020	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	Quote RF-E68-STD-094.pdf.scr
Token: SeDebugPrivilege	2536	Quote RF-E68-STD-094.pdf.scr
Token: SeDebugPrivilege	5020	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89
PID 2536 wrote to memory of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89
PID 2536 wrote to memory of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89
PID 2536 wrote to memory of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89
PID 2536 wrote to memory of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89
PID 2536 wrote to memory of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89
PID 2536 wrote to memory of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89
PID 2536 wrote to memory of 5020	2536	Quote RF-E68-STD-094.pdf.scr	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3256
- C:\Users\Admin\AppData\Local\Temp\Quote RF-E68-STD-094.pdf.scr
  "C:\Users\Admin\AppData\Local\Temp\Quote RF-E68-STD-094.pdf.scr" /S
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:5020

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/2536-0-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/2536-1-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2536-2-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2536-3-0x0000000005560000-0x0000000005646000-memory.dmp

Filesize
920KB

Download
memory/2536-17-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-21-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-63-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-67-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-65-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-61-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-59-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-57-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-53-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-52-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-49-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-47-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-43-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-41-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-39-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-37-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-33-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-31-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-29-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-27-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-25-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-23-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-19-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-15-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-13-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-11-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-9-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-7-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-5-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-55-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-45-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-35-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-4-0x0000000005560000-0x0000000005641000-memory.dmp

Filesize
900KB

Download
memory/2536-1078-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2536-1079-0x0000000005880000-0x00000000058E2000-memory.dmp

Filesize
392KB

Download
memory/2536-1080-0x0000000005920000-0x000000000596C000-memory.dmp

Filesize
304KB

Download
memory/2536-1083-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2536-1085-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2536-1086-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2536-1087-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/2536-1088-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2536-1089-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2536-1090-0x0000000006300000-0x00000000068A4000-memory.dmp

Filesize
5.6MB

Download
memory/2536-1091-0x0000000005D50000-0x0000000005DA4000-memory.dmp

Filesize
336KB

Download
memory/2536-1093-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/5020-1094-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/5020-1095-0x0000000000700000-0x0000000000726000-memory.dmp

Filesize
152KB

Download
memory/5020-1096-0x0000000004C90000-0x0000000004D2C000-memory.dmp

Filesize
624KB

Download
memory/5020-1097-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/5020-1098-0x0000000005DF0000-0x0000000005E40000-memory.dmp

Filesize
320KB

Download
memory/5020-1099-0x0000000006010000-0x00000000061D2000-memory.dmp

Filesize
1.8MB

Download
memory/5020-1100-0x0000000005EE0000-0x0000000005F72000-memory.dmp

Filesize
584KB

Download
memory/5020-1101-0x0000000005EA0000-0x0000000005EAA000-memory.dmp

Filesize
40KB

Download
memory/5020-1102-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download