snakekeylogger | 62e28e9fdfdefd8ba9053db4a21628873dbf8abaa58b35afe7ac5d43f552d22e

General

Target

file.exe
Size

137KB
MD5

1ba7ea81ce6384aa8ce61f8295c5822a
SHA1

82284495fdbd08fa814429cfede4ad5d7a413588
SHA256

62e28e9fdfdefd8ba9053db4a21628873dbf8abaa58b35afe7ac5d43f552d22e
SHA512

01465724031139a42929f758fe84d305aca6d556b05d5d40e2271de96f26306968bc8b99a9cc39c4291f564a192a9618bb29348f82e570711c2cae630ff16f06
SSDEEP

3072:4hWH1chErLxYflYXp1Xz//OM94bon1UbzfEM+Xo78nT:e+chwVYUnT/TgonKbj+Xc

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6184780923:AAHbCGrBU_2zg9A-73yTyKKCMGf1tkzUFbM/sendMessage?chat_id=759814203

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/852-58-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-59-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-61-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.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.

Processes:

flow ioc

3 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 624 set thread context of 852 624 file.exe aspnet_compiler.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

852 aspnet_compiler.exe
852 aspnet_compiler.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

aspnet_compiler.exe

description pid process

Token: SeDebugPrivilege 852 aspnet_compiler.exe

flow	ioc
3	checkip.dyndns.org

description	pid	process	target process
PID 624 set thread context of 852	624	file.exe	aspnet_compiler.exe

pid	process
852	aspnet_compiler.exe
852	aspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	852	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exe

description	pid	process	target process
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe
PID 624 wrote to memory of 852	624	file.exe	aspnet_compiler.exe

outlook_office_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/624-54-0x0000000000CA0000-0x0000000000CC6000-memory.dmp

Filesize
152KB

Download
memory/624-55-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

Download
memory/852-56-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-57-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-58-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-59-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/852-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-66-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/852-67-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads