snakekeylogger | 49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5

Analysis

max time kernel
134s
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
07-11-2024 02:22

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General

Target

49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
Size

779KB
MD5

fb1ddd3d10ca671f437c6f2f3c9d6e57
SHA1

7bd24b6b4a1e30c7bd2ec0cfbe886021a902c912
SHA256

49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5
SHA512

5edfb4ccde93569c171b48eeac48026bb42d4cdbd791a5833945c5e4d775abdfb2529b04aac798fcabc5b1ef91b9eacbb6ea13452b27db98dbb55569eb337496
SSDEEP

12288:GTfOxmCKE2pb57IF0kVtn1IyyMgGpT1dl2veI0ay3MxyNALB:GS2t5sF0Gn1TcGB/l2veb8B

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:
HW=f09RQ-BL1

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://50.31.176.103/
Port:
21
Username:
[email protected]
Password:
HW=f09RQ-BL1

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3212-34-0x0000000000400000-0x0000000000426000-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
4956	powershell.exe
2880	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	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe

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	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5116 set thread context of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.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	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.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
2420	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
2880	powershell.exe
4956	powershell.exe
5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
3212	MSBuild.exe
2880	powershell.exe
4956	powershell.exe
3212	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	4956	powershell.exe
Token: SeDebugPrivilege	3212	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 2880	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	93
PID 5116 wrote to memory of 2880	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	93
PID 5116 wrote to memory of 2880	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	93
PID 5116 wrote to memory of 4956	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	95
PID 5116 wrote to memory of 4956	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	95
PID 5116 wrote to memory of 4956	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	95
PID 5116 wrote to memory of 2420	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	97
PID 5116 wrote to memory of 2420	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	97
PID 5116 wrote to memory of 2420	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	97
PID 5116 wrote to memory of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	99
PID 5116 wrote to memory of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	99
PID 5116 wrote to memory of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	99
PID 5116 wrote to memory of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	99
PID 5116 wrote to memory of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	99
PID 5116 wrote to memory of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	99
PID 5116 wrote to memory of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	99
PID 5116 wrote to memory of 3212	5116	49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe	99

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	MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe
"C:\Users\Admin\AppData\Local\Temp\49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.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:5116
- 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\49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WvaGpcFVX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4956
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WvaGpcFVX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21CB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2420
- 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:3212

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
02a8c482b37d570a41736592ad14483c

SHA1
89f77eaf33390036833c5a0d14e2a6ed86a95135

SHA256
73dce58243f888b409de2c4abf25975ca884ae4bcc07f1e22b53486412168e1b

SHA512
95f24e6f711df326fc39a3b153a471cebc5248308e7b85c118fbbb69e5a758081b603ccc9417167de60271192a98d22581cd00f023012e71cce0baa3a6a87476

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qfcisf4g.ait.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp21CB.tmp

Filesize
1KB

MD5
7c304bbe930949151fff70626bdbde8f

SHA1
39fe53ee5059e1f7ae977098fd9e446cf96b386d

SHA256
0fcadb412d610790f0fd5e9ae4f443b968820d13b6c377d2eba034a51a13767e

SHA512
485aa1c4838e686f24592aeed94029fa8204a86696e0772bed482d980e81ab2b0fb9d5a05928232c8bbce1fbb82362d0a2c0c52b0423adaaa21e9ee6c306224a

Download Submit
memory/2880-32-0x0000000006300000-0x0000000006366000-memory.dmp

Filesize
408KB

Download
memory/2880-19-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2880-51-0x0000000070BD0000-0x0000000070C1C000-memory.dmp

Filesize
304KB

Download
memory/2880-50-0x0000000007890000-0x00000000078C2000-memory.dmp

Filesize
200KB

Download
memory/2880-88-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2880-81-0x0000000007F30000-0x0000000007F38000-memory.dmp

Filesize
32KB

Download
memory/2880-80-0x0000000007F50000-0x0000000007F6A000-memory.dmp

Filesize
104KB

Download
memory/2880-15-0x0000000002FB0000-0x0000000002FE6000-memory.dmp

Filesize
216KB

Download
memory/2880-17-0x0000000005AD0000-0x00000000060F8000-memory.dmp

Filesize
6.2MB

Download
memory/2880-16-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2880-77-0x0000000007E10000-0x0000000007E21000-memory.dmp

Filesize
68KB

Download
memory/2880-49-0x0000000006E20000-0x0000000006E6C000-memory.dmp

Filesize
304KB

Download
memory/2880-48-0x00000000068D0000-0x00000000068EE000-memory.dmp

Filesize
120KB

Download
memory/2880-73-0x0000000008250000-0x00000000088CA000-memory.dmp

Filesize
6.5MB

Download
memory/2880-27-0x0000000005A30000-0x0000000005A52000-memory.dmp

Filesize
136KB

Download
memory/2880-72-0x0000000007AD0000-0x0000000007B73000-memory.dmp

Filesize
652KB

Download
memory/2880-18-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2880-33-0x00000000063E0000-0x0000000006446000-memory.dmp

Filesize
408KB

Download
memory/2880-70-0x0000000006E90000-0x0000000006EAE000-memory.dmp

Filesize
120KB

Download
memory/2880-36-0x0000000006480000-0x00000000067D4000-memory.dmp

Filesize
3.3MB

Download
memory/3212-34-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3212-89-0x0000000006540000-0x0000000006590000-memory.dmp

Filesize
320KB

Download
memory/3212-90-0x0000000006760000-0x0000000006922000-memory.dmp

Filesize
1.8MB

Download
memory/4956-75-0x00000000075B0000-0x00000000075BA000-memory.dmp

Filesize
40KB

Download
memory/4956-76-0x00000000077C0000-0x0000000007856000-memory.dmp

Filesize
600KB

Download
memory/4956-87-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4956-35-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4956-61-0x0000000070BD0000-0x0000000070C1C000-memory.dmp

Filesize
304KB

Download
memory/4956-79-0x0000000007780000-0x0000000007794000-memory.dmp

Filesize
80KB

Download
memory/4956-20-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4956-74-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/4956-78-0x0000000007770000-0x000000000777E000-memory.dmp

Filesize
56KB

Download
memory/5116-4-0x0000000005BE0000-0x0000000005BEA000-memory.dmp

Filesize
40KB

Download
memory/5116-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/5116-6-0x0000000005D50000-0x0000000005DEC000-memory.dmp

Filesize
624KB

Download
memory/5116-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/5116-10-0x00000000033D0000-0x0000000003438000-memory.dmp

Filesize
416KB

Download
memory/5116-9-0x0000000005D10000-0x0000000005D2C000-memory.dmp

Filesize
112KB

Download
memory/5116-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/5116-1-0x0000000000F70000-0x0000000001038000-memory.dmp

Filesize
800KB

Download
memory/5116-7-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/5116-8-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/5116-47-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/5116-5-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download