snakekeylogger | 647e39f441013552972e4ec5edbb53cc10fb3c4e026eb634a736a97a41253064

General

Target
0241c4ce81f166b2d150395c33de6bc0.exe
Size 981KB
Sample230220-vhdynade2s
SHA256 647e39f441013552972e4ec5edbb53cc10fb3c4e026eb634a736a97a41253064
MD5 0241c4ce81f166b2d150395c33de6bc0
SHA1 fd16dd54c1d9cd83251628c6bf205763b1687df6
SHA512 b1d887720f74c8bbdf2fdc7d38f60097f7feea60657d9c7c9ee18ddf81fb96bfb6a849714df61df81b49bdd91e7662a7e16ca417b11cfe7f70e762491a9a4ed3
SSDEEP 24576:suU4yZ1IrYEeT9C5m2GwAI/+u6LGMyn9udoILML6R:vYVEeV2GwguVMy9udoID
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
cp5ua.hyperhost.ua
Port
587
Username
[email protected]
Password
7213575aceACE@#$
Email to
[email protected]

C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/948-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/948-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/948-67-0x000000000042031E-mapping.dmp	family_snakekeylogger
behavioral1/memory/948-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/948-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/948-71-0x0000000000400000-0x0000000000426000-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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0241c4ce81f166b2d150395c33de6bc0.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0241c4ce81f166b2d150395c33de6bc0.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0241c4ce81f166b2d150395c33de6bc0.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1116 set thread context of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1116	0241c4ce81f166b2d150395c33de6bc0.exe
1116	0241c4ce81f166b2d150395c33de6bc0.exe
1116	0241c4ce81f166b2d150395c33de6bc0.exe
1116	0241c4ce81f166b2d150395c33de6bc0.exe
948	0241c4ce81f166b2d150395c33de6bc0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	0241c4ce81f166b2d150395c33de6bc0.exe
Token: SeDebugPrivilege	948	0241c4ce81f166b2d150395c33de6bc0.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 1548	1116	0241c4ce81f166b2d150395c33de6bc0.exe	26
PID 1116 wrote to memory of 1548	1116	0241c4ce81f166b2d150395c33de6bc0.exe	26
PID 1116 wrote to memory of 1548	1116	0241c4ce81f166b2d150395c33de6bc0.exe	26
PID 1116 wrote to memory of 1548	1116	0241c4ce81f166b2d150395c33de6bc0.exe	26
PID 1116 wrote to memory of 1596	1116	0241c4ce81f166b2d150395c33de6bc0.exe	27
PID 1116 wrote to memory of 1596	1116	0241c4ce81f166b2d150395c33de6bc0.exe	27
PID 1116 wrote to memory of 1596	1116	0241c4ce81f166b2d150395c33de6bc0.exe	27
PID 1116 wrote to memory of 1596	1116	0241c4ce81f166b2d150395c33de6bc0.exe	27
PID 1116 wrote to memory of 1792	1116	0241c4ce81f166b2d150395c33de6bc0.exe	28
PID 1116 wrote to memory of 1792	1116	0241c4ce81f166b2d150395c33de6bc0.exe	28
PID 1116 wrote to memory of 1792	1116	0241c4ce81f166b2d150395c33de6bc0.exe	28
PID 1116 wrote to memory of 1792	1116	0241c4ce81f166b2d150395c33de6bc0.exe	28
PID 1116 wrote to memory of 1780	1116	0241c4ce81f166b2d150395c33de6bc0.exe	29
PID 1116 wrote to memory of 1780	1116	0241c4ce81f166b2d150395c33de6bc0.exe	29
PID 1116 wrote to memory of 1780	1116	0241c4ce81f166b2d150395c33de6bc0.exe	29
PID 1116 wrote to memory of 1780	1116	0241c4ce81f166b2d150395c33de6bc0.exe	29
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30
PID 1116 wrote to memory of 948	1116	0241c4ce81f166b2d150395c33de6bc0.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0241c4ce81f166b2d150395c33de6bc0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0241c4ce81f166b2d150395c33de6bc0.exe

C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe
"C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe
  "C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"
  2⤵
  PID:1548
- C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe
  "C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"
  2⤵
  PID:1596
- C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe
  "C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"
  2⤵
  PID:1792
- C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe
  "C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"
  2⤵
  PID:1780
- C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe
  "C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:948

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

memory/948-65-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/948-71-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/948-61-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/948-66-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/948-60-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/948-63-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/948-69-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1116-55-0x0000000076681000-0x0000000076683000-memory.dmp

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memory/1116-54-0x0000000000080000-0x000000000017C000-memory.dmp

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memory/1116-59-0x0000000002060000-0x000000000208A000-memory.dmp

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memory/1116-58-0x0000000007F70000-0x0000000008020000-memory.dmp

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memory/1116-57-0x00000000006F0000-0x00000000006FC000-memory.dmp

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memory/1116-56-0x00000000006E0000-0x00000000006F6000-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