snakekeylogger | 49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5

Analysis

max time kernel
131s
max time network
134s
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 15:40

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General

Target

hesaphareketi-01.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/3652-46-0x0000000000400000-0x0000000000426000-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
1848	powershell.exe
924	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	hesaphareketi-01.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 3584 set thread context of 3652	3584	hesaphareketi-01.exe	106

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	hesaphareketi-01.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
1720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3584	hesaphareketi-01.exe
1848	powershell.exe
924	powershell.exe
3584	hesaphareketi-01.exe
924	powershell.exe
1848	powershell.exe
3652	MSBuild.exe
3652	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3584	hesaphareketi-01.exe
Token: SeDebugPrivilege	924	powershell.exe
Token: SeDebugPrivilege	1848	powershell.exe
Token: SeDebugPrivilege	3652	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 924	3584	hesaphareketi-01.exe	100
PID 3584 wrote to memory of 924	3584	hesaphareketi-01.exe	100
PID 3584 wrote to memory of 924	3584	hesaphareketi-01.exe	100
PID 3584 wrote to memory of 1848	3584	hesaphareketi-01.exe	102
PID 3584 wrote to memory of 1848	3584	hesaphareketi-01.exe	102
PID 3584 wrote to memory of 1848	3584	hesaphareketi-01.exe	102
PID 3584 wrote to memory of 1720	3584	hesaphareketi-01.exe	104
PID 3584 wrote to memory of 1720	3584	hesaphareketi-01.exe	104
PID 3584 wrote to memory of 1720	3584	hesaphareketi-01.exe	104
PID 3584 wrote to memory of 3652	3584	hesaphareketi-01.exe	106
PID 3584 wrote to memory of 3652	3584	hesaphareketi-01.exe	106
PID 3584 wrote to memory of 3652	3584	hesaphareketi-01.exe	106
PID 3584 wrote to memory of 3652	3584	hesaphareketi-01.exe	106
PID 3584 wrote to memory of 3652	3584	hesaphareketi-01.exe	106
PID 3584 wrote to memory of 3652	3584	hesaphareketi-01.exe	106
PID 3584 wrote to memory of 3652	3584	hesaphareketi-01.exe	106
PID 3584 wrote to memory of 3652	3584	hesaphareketi-01.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.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:3584
- 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\hesaphareketi-01.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:924
- 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:1848
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WvaGpcFVX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp308.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1720
- 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:3652

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
ca47769892e1301d7be3308ecf84c620

SHA1
bee56162948b4e67061643c24236347e7a6749cb

SHA256
15f32fc581cf48c5abb17317fe34151dd5ab7e118c37932c918b3cc7112ee302

SHA512
c1a560c8566ca2b72642a485426b62824f0bf695a0e7c03fdf4fc123f7e333aa1dee6cfc4d15e20cfad6013b1ba3c83eafba9d3793783873a908e8d2c3359a3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hsm0ir2c.obt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp308.tmp

Filesize
1KB

MD5
f585c0c7ddccee89450f8dca51b97e0b

SHA1
c9ee3206f7e048a728cb1bf274ac36864d4b300a

SHA256
4d8837de1b6bd0224302d2ef10e43896f7b7b358c31bc16d2a2319d4da7a3a1b

SHA512
b175932188ab9b1229169a38b97d2e433ceb926585f203a07fd320f89527fd394d5073ac338aefc87cfd72a8de6e2037e40cfc00fc4055ed283bd6aceab5244c

Download Submit
memory/924-67-0x0000000070AF0000-0x0000000070B3C000-memory.dmp

Filesize
304KB

Download
memory/924-19-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/924-89-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/924-21-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/924-40-0x0000000006070000-0x00000000063C4000-memory.dmp

Filesize
3.3MB

Download
memory/924-22-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download
memory/924-20-0x00000000056F0000-0x0000000005712000-memory.dmp

Filesize
136KB

Download
memory/924-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/924-15-0x00000000050F0000-0x0000000005126000-memory.dmp

Filesize
216KB

Download
memory/924-17-0x00000000057A0000-0x0000000005DC8000-memory.dmp

Filesize
6.2MB

Download
memory/924-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1848-78-0x0000000007C50000-0x0000000007C61000-memory.dmp

Filesize
68KB

Download
memory/1848-80-0x0000000007C90000-0x0000000007CA4000-memory.dmp

Filesize
80KB

Download
memory/1848-49-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/1848-85-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1848-24-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1848-82-0x0000000007D70000-0x0000000007D78000-memory.dmp

Filesize
32KB

Download
memory/1848-50-0x0000000006C90000-0x0000000006CDC000-memory.dmp

Filesize
304KB

Download
memory/1848-81-0x0000000007D90000-0x0000000007DAA000-memory.dmp

Filesize
104KB

Download
memory/1848-45-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1848-79-0x0000000007C80000-0x0000000007C8E000-memory.dmp

Filesize
56KB

Download
memory/1848-68-0x0000000007CD0000-0x0000000007D66000-memory.dmp

Filesize
600KB

Download
memory/1848-66-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

Filesize
40KB

Download
memory/1848-64-0x0000000008090000-0x000000000870A000-memory.dmp

Filesize
6.5MB

Download
memory/1848-35-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1848-62-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/1848-63-0x0000000007920000-0x00000000079C3000-memory.dmp

Filesize
652KB

Download
memory/1848-52-0x0000000070AF0000-0x0000000070B3C000-memory.dmp

Filesize
304KB

Download
memory/1848-51-0x00000000078E0000-0x0000000007912000-memory.dmp

Filesize
200KB

Download
memory/1848-65-0x0000000007A50000-0x0000000007A6A000-memory.dmp

Filesize
104KB

Download
memory/3584-10-0x0000000002ED0000-0x0000000002F38000-memory.dmp

Filesize
416KB

Download
memory/3584-8-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/3584-3-0x0000000005630000-0x00000000056C2000-memory.dmp

Filesize
584KB

Download
memory/3584-5-0x0000000005900000-0x000000000599C000-memory.dmp

Filesize
624KB

Download
memory/3584-48-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-7-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/3584-9-0x0000000005A70000-0x0000000005A8C000-memory.dmp

Filesize
112KB

Download
memory/3584-6-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-4-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/3584-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/3584-1-0x0000000000C90000-0x0000000000D58000-memory.dmp

Filesize
800KB

Download
memory/3652-90-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/3652-46-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3652-91-0x0000000006850000-0x0000000006A12000-memory.dmp

Filesize
1.8MB

Download