snakekeylogger | 2cad1010fdc356aacc9bb6d9b0b6d9bd2e4d12859a8601cae2d2648823effc82

Analysis

max time kernel
61s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2022, 10:32

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General

Target

9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe
Size

931KB
MD5

d687758073ebdc13d3bee29b74f4d393
SHA1

032b6b4e8519478d4f2e33f550224915cef26654
SHA256

9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8
SHA512

128e031a967122df75a0c9b3b933a51553e09e73b70522211bc61b6252ea8e86aba32227afcaea59f6f4bf9bc7fb783937e6b05fba0f68d64e9355781e842e28
SSDEEP

12288:i6Rt/yhx0azreQpu7fi+lOxz3ApvhNr9O4kTDg3Q:/Rtmpuh8xz3AYDm

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
11Nk)OQWn3@@@23
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/1028-139-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4828 set thread context of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1028	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1028	vbc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85
PID 4828 wrote to memory of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85
PID 4828 wrote to memory of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85
PID 4828 wrote to memory of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85
PID 4828 wrote to memory of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85
PID 4828 wrote to memory of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85
PID 4828 wrote to memory of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85
PID 4828 wrote to memory of 1028	4828	9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe
"C:\Users\Admin\AppData\Local\Temp\9e30d8935fb3e8e214a41e064bd76ae17a9d777e6b689277e5c6aa48625af2b8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1028-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1028-140-0x0000000006700000-0x00000000068C2000-memory.dmp

Filesize
1.8MB

Download
memory/4828-132-0x0000000000620000-0x0000000000710000-memory.dmp

Filesize
960KB

Download
memory/4828-133-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/4828-134-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/4828-135-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/4828-136-0x0000000008C10000-0x0000000008CAC000-memory.dmp

Filesize
624KB

Download
memory/4828-137-0x0000000008DB0000-0x0000000008E16000-memory.dmp

Filesize
408KB

Download