snakekeylogger | 56d6ec04e6da2da0b7350720d5df69809fe2ea24dfac850ebd8f7ae89159f689

General

Target
5e4daea9f86df8748694932fb94711ae.exe
Size 681KB
Sample230130-ml5xjsbf51
SHA256 56d6ec04e6da2da0b7350720d5df69809fe2ea24dfac850ebd8f7ae89159f689
MD5 5e4daea9f86df8748694932fb94711ae
SHA1 16da07a9f50c6cd1f720aa0d73ba88b3054f7330
SHA512 b78968a52024ce2609b869434efae44f7ccc5b7a5f1b04d340e5bb8fc6fbdf4920c480e6640342fd7f1d3c8e1acbfa65d859fa7a16e75090813776b095cd4ea9
SSDEEP 12288:/b0oqhrScTAOFZ4ts0bNe1JfVabaHGRWeh3ih9HMA:/4oqxScLFX0Re1qGQBYTl
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]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1912-139-0x0000000000400000-0x0000000000426000-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-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e4daea9f86df8748694932fb94711ae.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e4daea9f86df8748694932fb94711ae.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e4daea9f86df8748694932fb94711ae.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
34	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2484 set thread context of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2484	5e4daea9f86df8748694932fb94711ae.exe
2484	5e4daea9f86df8748694932fb94711ae.exe
1912	5e4daea9f86df8748694932fb94711ae.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	5e4daea9f86df8748694932fb94711ae.exe
Token: SeDebugPrivilege	1912	5e4daea9f86df8748694932fb94711ae.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 4852	2484	5e4daea9f86df8748694932fb94711ae.exe	90
PID 2484 wrote to memory of 4852	2484	5e4daea9f86df8748694932fb94711ae.exe	90
PID 2484 wrote to memory of 4852	2484	5e4daea9f86df8748694932fb94711ae.exe	90
PID 2484 wrote to memory of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91
PID 2484 wrote to memory of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91
PID 2484 wrote to memory of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91
PID 2484 wrote to memory of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91
PID 2484 wrote to memory of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91
PID 2484 wrote to memory of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91
PID 2484 wrote to memory of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91
PID 2484 wrote to memory of 1912	2484	5e4daea9f86df8748694932fb94711ae.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e4daea9f86df8748694932fb94711ae.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e4daea9f86df8748694932fb94711ae.exe

C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe
"C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe
  "C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe"
  2⤵
  PID:4852
- C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe
  "C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1912

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

5e4daea9f86df8748694932fb94711ae.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5e4daea9f86df8748694932fb94711ae.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/1912-139-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1912-141-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

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memory/2484-132-0x0000000000EF0000-0x0000000000FA0000-memory.dmp

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memory/2484-133-0x0000000005F90000-0x0000000006534000-memory.dmp

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memory/2484-134-0x0000000005930000-0x00000000059C2000-memory.dmp

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memory/2484-135-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

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memory/2484-136-0x00000000094F0000-0x000000000958C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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