snakekeylogger | ff3c2c1845e5d581981d7ace413c747abf2999bb7ed7663916fa8932b89e78d1

General

Target
af7e4af9558a98e15d71bbb9864dbedd.exe
Size 1.5MB
Sample220824-jzeezabfd8
SHA256 ff3c2c1845e5d581981d7ace413c747abf2999bb7ed7663916fa8932b89e78d1
MD5 af7e4af9558a98e15d71bbb9864dbedd
SHA1 777fa30d81de475ecbb3dd6b762ef8ec48d40017
SHA512 dca4692006ca7f440618c93d53f192153c7657be16bc4f0635f94ffb1a04ee9f55931215bcc44302312179cfac4259db4ad11a56fe72d7d386a97aeaf705acb0
SSDEEP 24576:V+prxrfpNJnEPFwOyzXZxGC0BHr38e2bZOuxWOG2JlcKx4r6N7Zhb3ogrWCK+BzW:VsjNGtw/LaBHrKZzp9J+KxlNdhbYgr1G
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.healthyrootsacupuncture.co.uk
Port
587
Username
[email protected]
Password
acupunctureclinic
Email to
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4920-137-0x0000000000400000-0x000000000047C000-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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	af7e4af9558a98e15d71bbb9864dbedd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	af7e4af9558a98e15d71bbb9864dbedd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	af7e4af9558a98e15d71bbb9864dbedd.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
14	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 980 set thread context of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4920	af7e4af9558a98e15d71bbb9864dbedd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	af7e4af9558a98e15d71bbb9864dbedd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83
PID 980 wrote to memory of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83
PID 980 wrote to memory of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83
PID 980 wrote to memory of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83
PID 980 wrote to memory of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83
PID 980 wrote to memory of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83
PID 980 wrote to memory of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83
PID 980 wrote to memory of 4920	980	af7e4af9558a98e15d71bbb9864dbedd.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	af7e4af9558a98e15d71bbb9864dbedd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	af7e4af9558a98e15d71bbb9864dbedd.exe

C:\Users\Admin\AppData\Local\Temp\af7e4af9558a98e15d71bbb9864dbedd.exe
"C:\Users\Admin\AppData\Local\Temp\af7e4af9558a98e15d71bbb9864dbedd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:980
- C:\Users\Admin\AppData\Local\Temp\af7e4af9558a98e15d71bbb9864dbedd.exe
  "C:\Users\Admin\AppData\Local\Temp\af7e4af9558a98e15d71bbb9864dbedd.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

af7e4af9558a98e15d71bbb9864dbedd.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\af7e4af9558a98e15d71bbb9864dbedd.exe.log
Size 706B
SHA256 e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff
MD5 9b4d7ccdebef642a9ad493e2c2925952
SHA1 c020c622c215e880c8415fa867cb50210b443ef0
SHA512 8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8
MD5 SHA1 SHA512

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memory/980-132-0x0000000000460000-0x00000000005DC000-memory.dmp

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memory/980-133-0x0000000005770000-0x0000000005D14000-memory.dmp

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memory/980-134-0x00000000051C0000-0x0000000005252000-memory.dmp

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memory/980-135-0x0000000005260000-0x00000000052FC000-memory.dmp

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memory/4920-137-0x0000000000400000-0x000000000047C000-memory.dmp

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memory/4920-139-0x0000000006930000-0x000000000693A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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