snakekeylogger | c2e8d2840de3daa916944389091ae1f2b561635caf19fea58de3d9994f1bbdfd

General

Target
#Inquiry.exe
Size 836KB
Sample221019-txhpqaffe7
SHA256 c2e8d2840de3daa916944389091ae1f2b561635caf19fea58de3d9994f1bbdfd
MD5 e35740cd3dca54f893935908ade589f0
SHA1 7a5d6a45ae72f942c7d87bc9e4c7173a4caf1cc3
SHA512 f4f28a98a1e524cd266b8187bffd366c22687fade3c3b8fd226f81206c4ab11ed8b8b0c6fb304a932ea5b8a6d8b8b08f9f897efce0609ca4f881cd6228a63119
SSDEEP 12288:WeIMvqV1fEuYq5Cq/KTJq7Gy1Sp1RryTpThRipJ51N:WeIUMH/Kdq7Z2LryTU5
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
ipymO$r9ipymO$r9
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/224-140-0x0000000000400000-0x0000000000426000-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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	#Inquiry.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	#Inquiry.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	#Inquiry.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
37	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1676 set thread context of 224	1676	#Inquiry.exe	88

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1676	#Inquiry.exe
1676	#Inquiry.exe
224	#Inquiry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1676	#Inquiry.exe
Token: SeDebugPrivilege	224	#Inquiry.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 112	1676	#Inquiry.exe	87
PID 1676 wrote to memory of 112	1676	#Inquiry.exe	87
PID 1676 wrote to memory of 112	1676	#Inquiry.exe	87
PID 1676 wrote to memory of 224	1676	#Inquiry.exe	88
PID 1676 wrote to memory of 224	1676	#Inquiry.exe	88
PID 1676 wrote to memory of 224	1676	#Inquiry.exe	88
PID 1676 wrote to memory of 224	1676	#Inquiry.exe	88
PID 1676 wrote to memory of 224	1676	#Inquiry.exe	88
PID 1676 wrote to memory of 224	1676	#Inquiry.exe	88
PID 1676 wrote to memory of 224	1676	#Inquiry.exe	88
PID 1676 wrote to memory of 224	1676	#Inquiry.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	#Inquiry.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	#Inquiry.exe

C:\Users\Admin\AppData\Local\Temp\#Inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\#Inquiry.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\#Inquiry.exe
  "C:\Users\Admin\AppData\Local\Temp\#Inquiry.exe"
  2⤵
  PID:112
- C:\Users\Admin\AppData\Local\Temp\#Inquiry.exe
  "C:\Users\Admin\AppData\Local\Temp\#Inquiry.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:224

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

#Inquiry.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\#Inquiry.exe.log
Size 1KB
SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
MD5 e08f822522c617a40840c62e4b0fb45e
SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
MD5 SHA1 SHA512

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memory/224-140-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/224-142-0x0000000006BD0000-0x0000000006D92000-memory.dmp

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memory/1676-132-0x0000000000040000-0x0000000000118000-memory.dmp

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memory/1676-133-0x0000000004FA0000-0x0000000005544000-memory.dmp

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memory/1676-134-0x0000000004AD0000-0x0000000004B62000-memory.dmp

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memory/1676-135-0x0000000004B80000-0x0000000004B8A000-memory.dmp

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memory/1676-136-0x0000000000A20000-0x0000000000ABC000-memory.dmp

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memory/1676-137-0x000000000AEF0000-0x000000000AF56000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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