snakekeylogger | 6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e

Analysis

max time kernel
132s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 10:00

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General

Target

6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
Size

548KB
MD5

8148bbdcbec9dd84bdf7089fae43ce62
SHA1

58cbab87c2cbbe8c54f88089d33526409732f6ad
SHA256

6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e
SHA512

5384f00aa68195c0954dfffe7e23c5761a1c5e1673ab89908dfe0f2f29cd80fdd3d4f10efffeeabc1d7a55f8d6c617b553223c42ce2d5eaaf71a47659d9384fe
SSDEEP

12288:HD7go7VIG3k0MOdkrUC85KbIvXP5LWNSRwHbn+EgXkCkyg:HDEo7V/F5daB5bIvf5LiHb+xkCkn

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
50.31.176.103
Port:
21
Username:
[email protected]
Password:
#MT#mn!6V!@6

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://50.31.176.103/
Port:
21
Username:
[email protected]
Password:
#MT#mn!6V!@6

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2764-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1348	powershell.exe
4752	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.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	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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
17	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99

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 5 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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.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
4976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
1348	powershell.exe
3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
4752	powershell.exe
2764	MSBuild.exe
4752	powershell.exe
1348	powershell.exe
2764	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
Token: SeDebugPrivilege	1348	powershell.exe
Token: SeDebugPrivilege	4752	powershell.exe
Token: SeDebugPrivilege	2764	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 1348	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	93
PID 3092 wrote to memory of 1348	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	93
PID 3092 wrote to memory of 1348	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	93
PID 3092 wrote to memory of 4752	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	95
PID 3092 wrote to memory of 4752	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	95
PID 3092 wrote to memory of 4752	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	95
PID 3092 wrote to memory of 4976	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	97
PID 3092 wrote to memory of 4976	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	97
PID 3092 wrote to memory of 4976	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	97
PID 3092 wrote to memory of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99
PID 3092 wrote to memory of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99
PID 3092 wrote to memory of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99
PID 3092 wrote to memory of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99
PID 3092 wrote to memory of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99
PID 3092 wrote to memory of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99
PID 3092 wrote to memory of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99
PID 3092 wrote to memory of 2764	3092	6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe	99

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	MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe
"C:\Users\Admin\AppData\Local\Temp\6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092
- 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\6f5c8e04089a2db3aaa4d9447de589e5df8899292fbc70a5ad852d7abc7f174e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1348
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fUamrQdFSPAg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fUamrQdFSPAg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB0E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4976
- 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:2764

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\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
c990d3f5b5d6da758b0d7cc4da3eff98

SHA1
43e3c109bc5a8fda583109a1098b301d53234ca5

SHA256
92b21db5828a4516e4037b25d3c8f9ece64cca07591640ec8c87bde5f9745187

SHA512
a82bb7bc07bb1868f5707b7809d120367605611660e14fbd7e6f667f1900b467b10dab2591ecc2bdc823a6a46c7f22c42254375532526e7ea44b1a5de2917f9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_123ui4at.vsa.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB0E.tmp

Filesize
1KB

MD5
0bf4ab4410f98d67428dd685938f2654

SHA1
b3df82104d8b1cb7c47a3b710bb22ae23f373439

SHA256
89cb58875e5f0b958c77d4d8d1ba01f8344a34fb4239c48526b991df3e2a86a7

SHA512
36778b0959bb786ab2430fb42395fa4c9f9a8db659c74aee8b4b1d9e87b2c7ae0041706ff1ef338a6e5bd95ba33f8406fa2aba664d81671124967dad552bb268

Download Submit
memory/1348-16-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1348-61-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/1348-87-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1348-27-0x0000000005B50000-0x0000000005EA4000-memory.dmp

Filesize
3.3MB

Download
memory/1348-17-0x0000000005450000-0x0000000005A78000-memory.dmp

Filesize
6.2MB

Download
memory/1348-19-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1348-51-0x00000000716E0000-0x000000007172C000-memory.dmp

Filesize
304KB

Download
memory/1348-18-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1348-49-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/1348-50-0x00000000072D0000-0x0000000007302000-memory.dmp

Filesize
200KB

Download
memory/1348-15-0x00000000027F0000-0x0000000002826000-memory.dmp

Filesize
216KB

Download
memory/1348-22-0x00000000050F0000-0x0000000005156000-memory.dmp

Filesize
408KB

Download
memory/1348-21-0x0000000005040000-0x0000000005062000-memory.dmp

Filesize
136KB

Download
memory/1348-23-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/2764-90-0x0000000006220000-0x00000000063E2000-memory.dmp

Filesize
1.8MB

Download
memory/2764-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-89-0x0000000006000000-0x0000000006050000-memory.dmp

Filesize
320KB

Download
memory/3092-8-0x0000000005400000-0x0000000005412000-memory.dmp

Filesize
72KB

Download
memory/3092-38-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3092-10-0x0000000007D00000-0x0000000007D6C000-memory.dmp

Filesize
432KB

Download
memory/3092-0-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/3092-9-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3092-7-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/3092-6-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3092-5-0x0000000005510000-0x00000000055AC000-memory.dmp

Filesize
624KB

Download
memory/3092-4-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/3092-3-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/3092-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/3092-1-0x00000000007A0000-0x000000000082E000-memory.dmp

Filesize
568KB

Download
memory/4752-25-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4752-74-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/4752-75-0x0000000007C90000-0x0000000007C9A000-memory.dmp

Filesize
40KB

Download
memory/4752-76-0x0000000007EA0000-0x0000000007F36000-memory.dmp

Filesize
600KB

Download
memory/4752-77-0x0000000007E20000-0x0000000007E31000-memory.dmp

Filesize
68KB

Download
memory/4752-78-0x0000000007E50000-0x0000000007E5E000-memory.dmp

Filesize
56KB

Download
memory/4752-79-0x0000000007E60000-0x0000000007E74000-memory.dmp

Filesize
80KB

Download
memory/4752-80-0x0000000007F60000-0x0000000007F7A000-memory.dmp

Filesize
104KB

Download
memory/4752-81-0x0000000007F40000-0x0000000007F48000-memory.dmp

Filesize
32KB

Download
memory/4752-73-0x0000000008260000-0x00000000088DA000-memory.dmp

Filesize
6.5MB

Download
memory/4752-72-0x0000000007AC0000-0x0000000007B63000-memory.dmp

Filesize
652KB

Download
memory/4752-88-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4752-62-0x00000000716E0000-0x000000007172C000-memory.dmp

Filesize
304KB

Download
memory/4752-48-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/4752-28-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download