snakekeylogger | 8a9f3f087bbd2606d14418f6fcaed5391eb235b9968989715f5329ac289b3463

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2022, 09:04

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General

Target
LCL DAP.exe
Size 668KB
Sample221121-k1l2wacd64
SHA256 8a9f3f087bbd2606d14418f6fcaed5391eb235b9968989715f5329ac289b3463
MD5 6a3c3721a77fbaa363d876faa90c9733
SHA1 7fac34eef8421ede89168bb65574b8b720eb729c
SHA512 b1cd292701ccab47fe9c7b7d48b3160fea27af3bb047d50d7f9d17f76b3a8b958ef03ad31be32c2fdd9fc9434e91656c3965afa7d31525858186664e4b89f05a
SSDEEP 12288:2bLlYTsPAeldWmlli7WkFaWNC4cozfHeOz20oLe1SB/k4sOL/GXh8L74mBfNUstU:2aTsP4mW7Wk4u5BaGYp8b+L74mBfNUsa
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
qlRYaFn8
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/3816-138-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL DAP.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL DAP.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL DAP.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
45	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 3816	4880	LCL DAP.exe	86

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3816	LCL DAP.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3816	LCL DAP.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 3816	4880	LCL DAP.exe	86
PID 4880 wrote to memory of 3816	4880	LCL DAP.exe	86
PID 4880 wrote to memory of 3816	4880	LCL DAP.exe	86
PID 4880 wrote to memory of 3816	4880	LCL DAP.exe	86
PID 4880 wrote to memory of 3816	4880	LCL DAP.exe	86
PID 4880 wrote to memory of 3816	4880	LCL DAP.exe	86
PID 4880 wrote to memory of 3816	4880	LCL DAP.exe	86
PID 4880 wrote to memory of 3816	4880	LCL DAP.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL DAP.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL DAP.exe

C:\Users\Admin\AppData\Local\Temp\LCL DAP.exe
"C:\Users\Admin\AppData\Local\Temp\LCL DAP.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Users\Admin\AppData\Local\Temp\LCL DAP.exe
  "C:\Users\Admin\AppData\Local\Temp\LCL DAP.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

LCL DAP.exe.log

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

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memory/3816-138-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/3816-140-0x0000000006990000-0x0000000006B52000-memory.dmp

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memory/4880-132-0x0000000000DF0000-0x0000000000E9E000-memory.dmp

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memory/4880-133-0x0000000005EC0000-0x0000000006464000-memory.dmp

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memory/4880-134-0x0000000005860000-0x00000000058F2000-memory.dmp

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memory/4880-135-0x0000000005830000-0x000000000583A000-memory.dmp

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memory/4880-136-0x0000000007E80000-0x0000000007F1C000-memory.dmp

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