snakekeylogger | 86c54f1452b47be6ca00dbcfe347bf0a9bad2ca38939ac910516fb35bae9c61a

General

Target
PL2022-11065367357838.exe
Size 856KB
Sample221207-nvkteadc76
SHA256 86c54f1452b47be6ca00dbcfe347bf0a9bad2ca38939ac910516fb35bae9c61a
MD5 02117f2c32156c87b590d79402c741e7
SHA1 629068a69d1cd35e94dad5a42fe78a871f7ea09e
SHA512 a2fdddd72367f37372a6300c11fa29ce736a25218106c28e3b188aeacfbdd50efa2d186a098da0b258f1faa899377cea52a8bed9a7e03eb4b6885bf28b17c9fa
SSDEEP 24576:RRoAKI2EpdE6kYW/PxJFIf/TagjRjnSDDxwg5+Ro:RRopXQKPY+FWRjnk7e
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
qlRYaFn8
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/2448-140-0x0000000000400000-0x0000000000426000-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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PL2022-11065367357838.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PL2022-11065367357838.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PL2022-11065367357838.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
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 476 set thread context of 2448	476	PL2022-11065367357838.exe	88

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
476	PL2022-11065367357838.exe
476	PL2022-11065367357838.exe
476	PL2022-11065367357838.exe
476	PL2022-11065367357838.exe
2448	PL2022-11065367357838.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	476	PL2022-11065367357838.exe
Token: SeDebugPrivilege	2448	PL2022-11065367357838.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 476 wrote to memory of 396	476	PL2022-11065367357838.exe	86
PID 476 wrote to memory of 396	476	PL2022-11065367357838.exe	86
PID 476 wrote to memory of 396	476	PL2022-11065367357838.exe	86
PID 476 wrote to memory of 2424	476	PL2022-11065367357838.exe	87
PID 476 wrote to memory of 2424	476	PL2022-11065367357838.exe	87
PID 476 wrote to memory of 2424	476	PL2022-11065367357838.exe	87
PID 476 wrote to memory of 2448	476	PL2022-11065367357838.exe	88
PID 476 wrote to memory of 2448	476	PL2022-11065367357838.exe	88
PID 476 wrote to memory of 2448	476	PL2022-11065367357838.exe	88
PID 476 wrote to memory of 2448	476	PL2022-11065367357838.exe	88
PID 476 wrote to memory of 2448	476	PL2022-11065367357838.exe	88
PID 476 wrote to memory of 2448	476	PL2022-11065367357838.exe	88
PID 476 wrote to memory of 2448	476	PL2022-11065367357838.exe	88
PID 476 wrote to memory of 2448	476	PL2022-11065367357838.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PL2022-11065367357838.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PL2022-11065367357838.exe

C:\Users\Admin\AppData\Local\Temp\PL2022-11065367357838.exe
"C:\Users\Admin\AppData\Local\Temp\PL2022-11065367357838.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:476
- C:\Users\Admin\AppData\Local\Temp\PL2022-11065367357838.exe
  "{path}"
  2⤵
  PID:396
- C:\Users\Admin\AppData\Local\Temp\PL2022-11065367357838.exe
  "{path}"
  2⤵
  PID:2424
- C:\Users\Admin\AppData\Local\Temp\PL2022-11065367357838.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2448

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

PL2022-11065367357838.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PL2022-11065367357838.exe.log
Size 1KB
SHA256 e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
MD5 84e77a587d94307c0ac1357eb4d3d46f
SHA1 83cc900f9401f43d181207d64c5adba7a85edc1e
SHA512 aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
MD5 SHA1 SHA512

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memory/476-132-0x0000000000010000-0x00000000000EC000-memory.dmp

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memory/476-133-0x0000000005050000-0x00000000055F4000-memory.dmp

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memory/476-134-0x0000000004B40000-0x0000000004BD2000-memory.dmp

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memory/476-135-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

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memory/476-136-0x0000000004A70000-0x0000000004A7A000-memory.dmp

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memory/2448-140-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2448-142-0x0000000006770000-0x0000000006932000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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