snakekeylogger | 603bbecc297ef3cc8ccb9c8b7497340b69599f4240ffb2723302bf4cf9e5bd2d

General

Target
SOA.exe
Size 989KB
Sample220920-s2f61sdef9
SHA256 603bbecc297ef3cc8ccb9c8b7497340b69599f4240ffb2723302bf4cf9e5bd2d
MD5 fc6d98b3d2381a8711bad37f3b510fbf
SHA1 f8573aa168c8fd79f9cf1a9075d4d3361a4018a4
SHA512 d9377daf6463bc844ab5be99c40e41f7fb1b1355396fddc817be95e60000d0d3bd5d8ea668ee769ef9cb7093a3642ed5f2e25568d78a48d01bae8c74c233170b
SSDEEP 12288:FeeuK8VGaGdkXfB/KtXwjlTeNbNitumK/XIwo5ADqjJ5nezkmNVspT5l0icLwJM/:FQskXx35Te5NtbYwqjreN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1644755040:AAGRTnph6BdO8-t1bJaOyVu9aeuJErmisqs/sendMessage?chat_id=1637651323

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3856-141-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	SOA.exe

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	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.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 4296 set thread context of 3856	4296	SOA.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4152	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4296	SOA.exe
4296	SOA.exe
4296	SOA.exe
3856	SOA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4296	SOA.exe
Token: SeDebugPrivilege	3856	SOA.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 4152	4296	SOA.exe	88
PID 4296 wrote to memory of 4152	4296	SOA.exe	88
PID 4296 wrote to memory of 4152	4296	SOA.exe	88
PID 4296 wrote to memory of 2872	4296	SOA.exe	90
PID 4296 wrote to memory of 2872	4296	SOA.exe	90
PID 4296 wrote to memory of 2872	4296	SOA.exe	90
PID 4296 wrote to memory of 3856	4296	SOA.exe	91
PID 4296 wrote to memory of 3856	4296	SOA.exe	91
PID 4296 wrote to memory of 3856	4296	SOA.exe	91
PID 4296 wrote to memory of 3856	4296	SOA.exe	91
PID 4296 wrote to memory of 3856	4296	SOA.exe	91
PID 4296 wrote to memory of 3856	4296	SOA.exe	91
PID 4296 wrote to memory of 3856	4296	SOA.exe	91
PID 4296 wrote to memory of 3856	4296	SOA.exe	91

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	SOA.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	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XIZjOmmNnwZXzc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp437.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4152
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "{path}"
  2⤵
  PID:2872
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

SOA.exe.log

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

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tmp437.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp437.tmp
Size 1KB
SHA256 a0a04a944f8f35009c6e98cb6fded87df2659f9bc07fa890926566833c905d14
MD5 5aab9599c4dbeec013c9a261113d9100
SHA1 d9299029be2137d7e716d912156b974eb39c3b51
SHA512 62570ac7778bc2662dbbe309bc6965b89af0e376953eaa9966904159987a687d49e62a200dd8888cdb3447074cdc456dcde01148dc122eb56fb2b233a3a5bd24
MD5 SHA1 SHA512

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memory/3856-141-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/3856-143-0x0000000006740000-0x0000000006902000-memory.dmp

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memory/4296-132-0x0000000000F50000-0x000000000104E000-memory.dmp

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memory/4296-133-0x0000000005EB0000-0x0000000006454000-memory.dmp

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memory/4296-134-0x0000000005A00000-0x0000000005A92000-memory.dmp

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memory/4296-135-0x0000000005B40000-0x0000000005BDC000-memory.dmp

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memory/4296-136-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads