snakekeylogger | 5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880

Analysis

max time kernel
134s
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
06-11-2024 02:41

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General

Target

5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe
Size

856KB
MD5

1de4377dc2bbb7a011de6b17ce656557
SHA1

e68a6734dd98c3977e00458e65e32c8106f4a7d0
SHA256

5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880
SHA512

70039c63732eb836de7e156958523159d00b57ad2b1498cf3c716488b932a748c433794cbfda93bbae35c63b8eab0f70bd1ed0f02202c18e1e9ec16063636a76
SSDEEP

12288:QKzJrXQ9TZwe+jcQsFR0bdvFNFMotYWG62DyqHo4SN1lsQYu6X73CwkR:Xzo+jdsF6bdfFMgwDyQo48HsbTc

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7692220058:AAHVndQO9RuaWbiX3k3pjx15TMCoeBS0WKU/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/4492-29-0x0000000000400000-0x0000000000426000-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
2124	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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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
28	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4384 set thread context of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98

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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
1112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2124	powershell.exe
2124	powershell.exe
4492	vbc.exe
4492	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	powershell.exe
Token: SeDebugPrivilege	4492	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 2124	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	94
PID 4384 wrote to memory of 2124	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	94
PID 4384 wrote to memory of 2124	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	94
PID 4384 wrote to memory of 1112	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	96
PID 4384 wrote to memory of 1112	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	96
PID 4384 wrote to memory of 1112	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	96
PID 4384 wrote to memory of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98
PID 4384 wrote to memory of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98
PID 4384 wrote to memory of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98
PID 4384 wrote to memory of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98
PID 4384 wrote to memory of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98
PID 4384 wrote to memory of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98
PID 4384 wrote to memory of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98
PID 4384 wrote to memory of 4492	4384	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	98

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	vbc.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	vbc.exe

C:\Users\Admin\AppData\Local\Temp\5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe
"C:\Users\Admin\AppData\Local\Temp\5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UUgufrsCQz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2124
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UUgufrsCQz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1112
- 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:4492

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_t0yjorei.1js.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75E.tmp

Filesize
1KB

MD5
f234c11e1d7115fdcd4f40d16c3370fa

SHA1
15cf34cfbdb471bc3d7423369b9cb71e239c24fa

SHA256
9dc43574d1d90353609acafe6bb5a19a8f3c0b54c2201b488a77492e3377ff17

SHA512
c4a19cde2cced1a84b1ae69f3935bd8e5d64cc5333732bc72f963edfb8041e349a6ceabb326106bad76a91ad3ed93d5bbec42a824c785ccea0ba13c12af55313

Download Submit
memory/2124-16-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2124-36-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/2124-57-0x0000000007E00000-0x0000000007E14000-memory.dmp

Filesize
80KB

Download
memory/2124-56-0x0000000007DF0000-0x0000000007DFE000-memory.dmp

Filesize
56KB

Download
memory/2124-55-0x0000000007DC0000-0x0000000007DD1000-memory.dmp

Filesize
68KB

Download
memory/2124-54-0x0000000007E40000-0x0000000007ED6000-memory.dmp

Filesize
600KB

Download
memory/2124-53-0x0000000007C30000-0x0000000007C3A000-memory.dmp

Filesize
40KB

Download
memory/2124-52-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

Filesize
104KB

Download
memory/2124-51-0x0000000008200000-0x000000000887A000-memory.dmp

Filesize
6.5MB

Download
memory/2124-15-0x00000000052D0000-0x0000000005306000-memory.dmp

Filesize
216KB

Download
memory/2124-38-0x0000000007850000-0x0000000007882000-memory.dmp

Filesize
200KB

Download
memory/2124-58-0x0000000007F00000-0x0000000007F1A000-memory.dmp

Filesize
104KB

Download
memory/2124-20-0x00000000057D0000-0x00000000057F2000-memory.dmp

Filesize
136KB

Download
memory/2124-59-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

Filesize
32KB

Download
memory/2124-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2124-21-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/2124-22-0x0000000006090000-0x00000000060F6000-memory.dmp

Filesize
408KB

Download
memory/2124-62-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2124-50-0x0000000007890000-0x0000000007933000-memory.dmp

Filesize
652KB

Download
memory/2124-30-0x0000000006270000-0x00000000065C4000-memory.dmp

Filesize
3.3MB

Download
memory/2124-49-0x0000000006E50000-0x0000000006E6E000-memory.dmp

Filesize
120KB

Download
memory/2124-17-0x0000000005A60000-0x0000000006088000-memory.dmp

Filesize
6.2MB

Download
memory/2124-37-0x00000000068C0000-0x000000000690C000-memory.dmp

Filesize
304KB

Download
memory/2124-39-0x000000006FE00000-0x000000006FE4C000-memory.dmp

Filesize
304KB

Download
memory/4384-10-0x000000000CE90000-0x000000000CF2C000-memory.dmp

Filesize
624KB

Download
memory/4384-6-0x0000000005270000-0x000000000528C000-memory.dmp

Filesize
112KB

Download
memory/4384-1-0x0000000000380000-0x0000000000458000-memory.dmp

Filesize
864KB

Download
memory/4384-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4384-9-0x00000000026F0000-0x0000000002758000-memory.dmp

Filesize
416KB

Download
memory/4384-8-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4384-7-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4384-35-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4384-5-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4384-4-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/4384-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

Filesize
584KB

Download
memory/4384-2-0x00000000054B0000-0x0000000005A54000-memory.dmp

Filesize
5.6MB

Download
memory/4492-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4492-63-0x00000000068C0000-0x0000000006910000-memory.dmp

Filesize
320KB

Download
memory/4492-64-0x0000000006AE0000-0x0000000006CA2000-memory.dmp

Filesize
1.8MB

Download