snakekeylogger | e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40

Analysis

max time kernel
110s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 03:57

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General

Target

e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe
Size

95KB
MD5

ad61c5c16181fe8ce8fe58ab4bf3d15d
SHA1

656ccb4712cb709b217da2341e3f6069caebf0fb
SHA256

e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40
SHA512

1c5c1f58177daf6744b85cfabc8d5c55b6669bee5acb1e3d64f83695a044a617f6b9d3bf0a21824e3d8ef09ee397dd77cfb01f3066a709c6ca8300dc00167ba3
SSDEEP

1536:lweD62hOc0LT1v7dmsRKEn+s0MP3p/dnfkNH+zORM2k6dRQcWmyzdBdreJAXb4+i:lweD62hOc0LldmgN0MPXoMl63VypeJWI

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7690586559:AAHjgfU-aDw_iLX-s_ri6LZhjXJ7Pf6Mo9Y/sendMessage?chat_id=6008123474

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3924-1095-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1416 created 3424	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Fallback.vbs	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90

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	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe
3924	InstallUtil.exe
3924	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe
Token: SeDebugPrivilege	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe
Token: SeDebugPrivilege	3924	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90
PID 1416 wrote to memory of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90
PID 1416 wrote to memory of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90
PID 1416 wrote to memory of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90
PID 1416 wrote to memory of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90
PID 1416 wrote to memory of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90
PID 1416 wrote to memory of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90
PID 1416 wrote to memory of 3924	1416	e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3424
- C:\Users\Admin\AppData\Local\Temp\e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.exe
  "C:\Users\Admin\AppData\Local\Temp\e7c828d9806cfaaa5251e8dfd14b76835a2e8f661ad392de85c6a93059202f40.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:1416
- 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:3924

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/1416-0-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/1416-1-0x0000000000E20000-0x0000000000E3E000-memory.dmp

Filesize
120KB

Download
memory/1416-2-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1416-3-0x00000000057A0000-0x00000000057A6000-memory.dmp

Filesize
24KB

Download
memory/1416-4-0x0000000006970000-0x0000000006A5E000-memory.dmp

Filesize
952KB

Download
memory/1416-18-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-20-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-58-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-64-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-68-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-66-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-62-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-60-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-57-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-54-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-52-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-50-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-48-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-46-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-44-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-40-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-38-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-36-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-34-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-32-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-30-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-28-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-26-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-24-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-22-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-16-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-14-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-12-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-10-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-8-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-7-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-42-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-5-0x0000000006970000-0x0000000006A59000-memory.dmp

Filesize
932KB

Download
memory/1416-1079-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1416-1080-0x0000000006B40000-0x0000000006BA2000-memory.dmp

Filesize
392KB

Download
memory/1416-1081-0x0000000006BA0000-0x0000000006BEC000-memory.dmp

Filesize
304KB

Download
memory/1416-1085-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1416-1086-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1416-1087-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1416-1088-0x0000000007630000-0x0000000007BD4000-memory.dmp

Filesize
5.6MB

Download
memory/1416-1089-0x0000000006CC0000-0x0000000006D14000-memory.dmp

Filesize
336KB

Download
memory/1416-1093-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3924-1094-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3924-1095-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3924-1096-0x00000000053F0000-0x000000000548C000-memory.dmp

Filesize
624KB

Download
memory/3924-1097-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3924-1098-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3924-1099-0x0000000006650000-0x00000000066A0000-memory.dmp

Filesize
320KB

Download
memory/3924-1100-0x0000000006870000-0x0000000006A32000-memory.dmp

Filesize
1.8MB

Download
memory/3924-1101-0x0000000006740000-0x00000000067D2000-memory.dmp

Filesize
584KB

Download
memory/3924-1102-0x00000000066D0000-0x00000000066DA000-memory.dmp

Filesize
40KB

Download
memory/3924-1103-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download