snakekeylogger | f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e

General

Target

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
Size

628KB
MD5

d0687c4af6b9504d0bfdd9892eeb0b44
SHA1

dc05c863b6146d66ce2287a174851cb657516032
SHA256

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e
SHA512

1da08e005d6739c01bcf7d182f8b5b3cb834cd7cf3cc5e8e149daf14a905d44e57a09db3f479f041d1f766e12c74470150b81e0bb011d16c1c1a019cdfe4c372
SSDEEP

12288:Ecm1fSPe94LeV6gGp7i31S+HQ0kzJZHGAA/tMcE4S9jSC2mZJbxpDF:f8fSPGkeGpmFEzJZHGASnC2

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

Processes:

resource	yara_rule
behavioral1/memory/756-138-0x0000000000400000-0x0000000000426000-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

Processes:

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.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

59 checkip.dyndns.org

flow	ioc
59	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

description	pid	process	target process
PID 4784 set thread context of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

pid process

756 f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

description pid process

Token: SeDebugPrivilege 756 f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

pid	process
756	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

description	pid	process
Token: SeDebugPrivilege	756	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

description	pid	process	target process
PID 4784 wrote to memory of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
PID 4784 wrote to memory of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
PID 4784 wrote to memory of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
PID 4784 wrote to memory of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
PID 4784 wrote to memory of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
PID 4784 wrote to memory of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
PID 4784 wrote to memory of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
PID 4784 wrote to memory of 756	4784	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

outlook_office_path 1 IoCs

Processes:

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

outlook_win_path 1 IoCs

Processes:

f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe

C:\Users\Admin\AppData\Local\Temp\f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
"C:\Users\Admin\AppData\Local\Temp\f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4784

C:\Users\Admin\AppData\Local\Temp\f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe
"C:\Users\Admin\AppData\Local\Temp\f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:756

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f3e57a4cf14c8fdcf105d76b3b76ec4366635799bf8267a370aa93f5aecb325e.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/756-137-0x0000000000000000-mapping.dmp

Download
memory/756-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-140-0x0000000006A30000-0x0000000006BF2000-memory.dmp

Filesize
1.8MB

Download
memory/4784-132-0x0000000000290000-0x0000000000334000-memory.dmp

Filesize
656KB

Download
memory/4784-133-0x0000000005260000-0x0000000005804000-memory.dmp

Filesize
5.6MB

Download
memory/4784-134-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/4784-135-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/4784-136-0x0000000000CD0000-0x0000000000D6C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads