snakekeylogger | 59cd0e97583b23237ddbe7b3d7879b07ad0d45625ed3d113ff5b2c23438eb664

General

Target

Enquiry_3098200.pdf.exe
Size

594KB
MD5

5a4c049cdd59b0409f5c8c4830c3f35a
SHA1

8cc0d53a6da1450e2e6737aa8ebe8c5dd5d428e0
SHA256

59cd0e97583b23237ddbe7b3d7879b07ad0d45625ed3d113ff5b2c23438eb664
SHA512

456d82e03a7b717fd24489a679281d9fa694444a1b935b09120e107a5d58eb642e7ca500e280f52db58cc7690efe6c33c0b1af99a9aa40f27e40abd25b127d42
SSDEEP

12288:j5fQVmCMdpGzxnVA0RdF0YwWsabDru4C65t9:j5fQUWz1O0RMu/yq9

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
juguly.shop
Port:
587
Username:
[email protected]
Password:
d8GsruZs5Zg6
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2800-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2800-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2800-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2800-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2800-28-0x0000000000400000-0x0000000000426000-memory.dmp	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
2776	powershell.exe
2528	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2980 set thread context of 2800	2980	Enquiry_3098200.pdf.exe	36

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	Enquiry_3098200.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
2584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2980	Enquiry_3098200.pdf.exe
2776	powershell.exe
2528	powershell.exe
2980	Enquiry_3098200.pdf.exe
2800	MSBuild.exe
2800	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2980	Enquiry_3098200.pdf.exe
Token: SeDebugPrivilege	2528	powershell.exe
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	2800	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2776	2980	Enquiry_3098200.pdf.exe	30
PID 2980 wrote to memory of 2776	2980	Enquiry_3098200.pdf.exe	30
PID 2980 wrote to memory of 2776	2980	Enquiry_3098200.pdf.exe	30
PID 2980 wrote to memory of 2776	2980	Enquiry_3098200.pdf.exe	30
PID 2980 wrote to memory of 2528	2980	Enquiry_3098200.pdf.exe	32
PID 2980 wrote to memory of 2528	2980	Enquiry_3098200.pdf.exe	32
PID 2980 wrote to memory of 2528	2980	Enquiry_3098200.pdf.exe	32
PID 2980 wrote to memory of 2528	2980	Enquiry_3098200.pdf.exe	32
PID 2980 wrote to memory of 2584	2980	Enquiry_3098200.pdf.exe	34
PID 2980 wrote to memory of 2584	2980	Enquiry_3098200.pdf.exe	34
PID 2980 wrote to memory of 2584	2980	Enquiry_3098200.pdf.exe	34
PID 2980 wrote to memory of 2584	2980	Enquiry_3098200.pdf.exe	34
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36
PID 2980 wrote to memory of 2800	2980	Enquiry_3098200.pdf.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Enquiry_3098200.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Enquiry_3098200.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2980
- 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\Enquiry_3098200.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PileTVrCfhpp.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2528
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PileTVrCfhpp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E42.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2584
- 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:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9E42.tmp

Filesize
1KB

MD5
13629135f5a14f80eb18091bebae22a5

SHA1
b7a8c162e6adabb5c588eaa969e4263f78f5414e

SHA256
38ff2c57ab95f17d4923181667a4f2a4c3d3d33f3ab19752abdd80c18573f1e8

SHA512
69dd62df6ac4933317a55a0b73ca98054b074ef5a8af5d332d1a8b81c2061086ada3055b783d4342ef7e3179fedd0e851876a48592ab84bf5af3604c2bb730ad

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
dd831a6f1da22270228e89c846eaac4c

SHA1
cd1807ac173c028b3626f78179e99461c3c8a229

SHA256
d10eb00e80b488928962681f281cd54d29ab45c1eaf4439a52c5252f00b51f54

SHA512
b905a23d098cb3629feb04ee27c11ea0f18bf0fc27127a28d416295459ad689705c71f995bd36c1a4941708f47a5a4cd5c7f3d669e808b29f2b5e05eb6019060

Download Submit
memory/2800-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2800-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2800-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2800-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2800-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2800-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2800-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2980-6-0x0000000000760000-0x00000000007C8000-memory.dmp

Filesize
416KB

Download
memory/2980-1-0x0000000000190000-0x000000000022A000-memory.dmp

Filesize
616KB

Download
memory/2980-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2980-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2980-3-0x00000000004D0000-0x00000000004EE000-memory.dmp

Filesize
120KB

Download
memory/2980-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2980-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2980-31-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads