snakekeylogger | f814f4fe8d450dc8cfc62cde57a5e4a2e72bb758f1c2d71f8483ab20315a571b

Analysis

max time kernel
144s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 07:51

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General

Target
PO#43576300.exe
Size 1.2MB
Sample221003-jptf5sfdcm
SHA256 f814f4fe8d450dc8cfc62cde57a5e4a2e72bb758f1c2d71f8483ab20315a571b
MD5 f2e7ffb24a4bc32e9ab865eb9d87b882
SHA1 6c6069001b11b2e828a599a42f823dfe38dc851b
SHA512 63c73c2885e35aba26d377e071ed6de3c3baebdf885ddd0c16a4f72bf5e7a308e6f670f445d4431931d325245f389fba71ddd96ff7471f01fdf5f5538520a543
SSDEEP 12288:mDh0K4HTN1B2YpVDjhXGAmRnp4pTXlHpIL+6ADjWMitERWc:N8qj8Aop4p7le+6+iMFW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/5096-139-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.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
45	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 976 set thread context of 5096	976	PO#43576300.exe	88

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
5096	PO#43576300.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	PO#43576300.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 5096	976	PO#43576300.exe	88
PID 976 wrote to memory of 5096	976	PO#43576300.exe	88
PID 976 wrote to memory of 5096	976	PO#43576300.exe	88
PID 976 wrote to memory of 5096	976	PO#43576300.exe	88
PID 976 wrote to memory of 5096	976	PO#43576300.exe	88
PID 976 wrote to memory of 5096	976	PO#43576300.exe	88
PID 976 wrote to memory of 5096	976	PO#43576300.exe	88
PID 976 wrote to memory of 5096	976	PO#43576300.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe

C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe
"C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:976
- C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5096

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

PO#43576300.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO#43576300.exe.log
Size 1KB
SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
MD5 e08f822522c617a40840c62e4b0fb45e
SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
MD5 SHA1 SHA512

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memory/976-132-0x00000000003D0000-0x00000000004FC000-memory.dmp

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memory/976-133-0x00000000054A0000-0x0000000005A44000-memory.dmp

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memory/976-134-0x00000000050F0000-0x0000000005182000-memory.dmp

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memory/976-135-0x00000000051A0000-0x00000000051AA000-memory.dmp

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memory/976-136-0x0000000007FE0000-0x000000000807C000-memory.dmp

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memory/976-137-0x0000000000EB0000-0x0000000000F16000-memory.dmp

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memory/5096-139-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/5096-141-0x0000000006110000-0x00000000062D2000-memory.dmp

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