snakekeylogger | d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945

Analysis

max time kernel
117s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 16:47

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General

Target

d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
Size

604KB
MD5

1b2c5925f817391f987f9c7d599f331d
SHA1

b2ee3433a4fa2a4b65c41f9ed7d245b12e36ad1a
SHA256

d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945
SHA512

28fb585e4c97718557aee2e12b6175e45552a0ef5e5ac58303e41622bf440d2240cadea753b308c0f1b1606b8a73d5cbc8da336f94b0f2430e34a00d0f645ea3
SSDEEP

12288:ibeXOhIcac6YGxHF4hXeP81fsA0e8qzYdv1CW9lQB:keX6acZe6f9NJz9KlQB

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://cpanel2-nl.thcservers.com/
Port:
21
Username:
[email protected]
Password:
Uvob2G1Tc73ZCus02X

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2308-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2308-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2308-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2308-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2308-23-0x0000000000400000-0x0000000000426000-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
2248	powershell.exe
2976	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
2248	powershell.exe
2976	powershell.exe
2308	RegSvcs.exe
2308	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
Token: SeDebugPrivilege	2248	powershell.exe
Token: SeDebugPrivilege	2976	powershell.exe
Token: SeDebugPrivilege	2308	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2248	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	31
PID 2096 wrote to memory of 2248	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	31
PID 2096 wrote to memory of 2248	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	31
PID 2096 wrote to memory of 2248	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	31
PID 2096 wrote to memory of 2976	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	33
PID 2096 wrote to memory of 2976	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	33
PID 2096 wrote to memory of 2976	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	33
PID 2096 wrote to memory of 2976	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	33
PID 2096 wrote to memory of 2720	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	35
PID 2096 wrote to memory of 2720	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	35
PID 2096 wrote to memory of 2720	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	35
PID 2096 wrote to memory of 2720	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	35
PID 2096 wrote to memory of 2904	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 2096 wrote to memory of 2904	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 2096 wrote to memory of 2904	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 2096 wrote to memory of 2904	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 2096 wrote to memory of 2904	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 2096 wrote to memory of 2904	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 2096 wrote to memory of 2904	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	37
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38
PID 2096 wrote to memory of 2308	2096	d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
"C:\Users\Admin\AppData\Local\Temp\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- 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\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2248
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cnCJxvJKFTm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2976
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cnCJxvJKFTm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp148A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2720
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2308

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

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\tmp148A.tmp

Filesize
1KB

MD5
013c83076903e3091556624d233bac13

SHA1
f10353bf453f6c6e8b63f6f5d0c7960a7ed77112

SHA256
427c83335c79c6c852e6718fa9e26e92c464b7e44ae045be5ae7f74f3ee0b6d8

SHA512
cd668de7582cdf6eb4312304aef55b1824e2ca7410b6eab5db4d39c2e78fd87657889b02c6e6cbad34458a238bbc0ea59f24815573b0b82155552b25e8773080

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ETJFCIGW9U9ILDL7SKUG.temp

Filesize
7KB

MD5
6f16945391f3bc41f7704646bc5cb8a7

SHA1
429a63c48fe0c7592d8ae436c07510f6ac2c73de

SHA256
b819e024816a761c006e4a83abbbee0f9b93fc2631786b0f6be7db0fee810b34

SHA512
2f55e3c2cbebea6e711d4ecec5c64c3e10542cdce45cdee9bf2eb34c6b00b9660a95dc7baada34762df1ce2e31efff4d7b2956494d59a2742084e1f3d4c2c402

Download Submit
memory/2096-4-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/2096-31-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/2096-5-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-6-0x0000000004D70000-0x0000000004DDC000-memory.dmp

Filesize
432KB

Download
memory/2096-2-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-1-0x0000000000200000-0x000000000029E000-memory.dmp

Filesize
632KB

Download
memory/2096-3-0x00000000004C0000-0x00000000004DC000-memory.dmp

Filesize
112KB

Download
memory/2308-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2308-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download