snakekeylogger | 48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42

Analysis

max time kernel
151s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 15:21

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General

Target
RQ129990.exe
Size 523KB
Sample231012-srbhsagb3z
SHA256 48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42
MD5 c924f9fd5c158a713bf9fb27c417db9a
SHA1 c2ba795391c96b75544b7b9210a5fafa7def3be0
SHA512 91b0fd6dcc971673e6a546a63bf7f22c4e66e5aff9fa0728cb7013d90f7596a30b0e828c3c4f0ca00fb10fc6c822798fe96b7a91ae469de37885182934833b3d
SSDEEP 12288:rvohjwfdgVCMtvG22tjNVC3j4b1T8jI1IIyX7bCi:rvo2t2WjNVC3jiTEIy
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.hostedemail.com
Port
587
Username
[email protected]
Password
A@thirst@ACC
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/1660-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RQ129990.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RQ129990.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RQ129990.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
49	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4588 set thread context of 1660	4588	RQ129990.exe	99

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4588	RQ129990.exe
4588	RQ129990.exe
4588	RQ129990.exe
4588	RQ129990.exe
4588	RQ129990.exe
4588	RQ129990.exe
4588	RQ129990.exe
4588	RQ129990.exe
1660	RQ129990.exe
1660	RQ129990.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4588	RQ129990.exe
Token: SeDebugPrivilege	1660	RQ129990.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 1540	4588	RQ129990.exe	98
PID 4588 wrote to memory of 1540	4588	RQ129990.exe	98
PID 4588 wrote to memory of 1540	4588	RQ129990.exe	98
PID 4588 wrote to memory of 4460	4588	RQ129990.exe	102
PID 4588 wrote to memory of 4460	4588	RQ129990.exe	102
PID 4588 wrote to memory of 4460	4588	RQ129990.exe	102
PID 4588 wrote to memory of 3820	4588	RQ129990.exe	101
PID 4588 wrote to memory of 3820	4588	RQ129990.exe	101
PID 4588 wrote to memory of 3820	4588	RQ129990.exe	101
PID 4588 wrote to memory of 2232	4588	RQ129990.exe	100
PID 4588 wrote to memory of 2232	4588	RQ129990.exe	100
PID 4588 wrote to memory of 2232	4588	RQ129990.exe	100
PID 4588 wrote to memory of 1660	4588	RQ129990.exe	99
PID 4588 wrote to memory of 1660	4588	RQ129990.exe	99
PID 4588 wrote to memory of 1660	4588	RQ129990.exe	99
PID 4588 wrote to memory of 1660	4588	RQ129990.exe	99
PID 4588 wrote to memory of 1660	4588	RQ129990.exe	99
PID 4588 wrote to memory of 1660	4588	RQ129990.exe	99
PID 4588 wrote to memory of 1660	4588	RQ129990.exe	99
PID 4588 wrote to memory of 1660	4588	RQ129990.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RQ129990.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RQ129990.exe

C:\Users\Admin\AppData\Local\Temp\RQ129990.exe
"C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Users\Admin\AppData\Local\Temp\RQ129990.exe
  "C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"
  2⤵
  PID:1540
- C:\Users\Admin\AppData\Local\Temp\RQ129990.exe
  "C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1660
- C:\Users\Admin\AppData\Local\Temp\RQ129990.exe
  "C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"
  2⤵
  PID:2232
- C:\Users\Admin\AppData\Local\Temp\RQ129990.exe
  "C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"
  2⤵
  PID:3820
- C:\Users\Admin\AppData\Local\Temp\RQ129990.exe
  "C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"
  2⤵
  PID:4460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1660-12-0x0000000000400000-0x0000000000424000-memory.dmp

Download

memory/1660-20-0x0000000006900000-0x0000000006AC2000-memory.dmp

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memory/1660-19-0x0000000005880000-0x0000000005890000-memory.dmp

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memory/1660-18-0x0000000075260000-0x0000000075A10000-memory.dmp

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memory/1660-17-0x00000000066E0000-0x0000000006730000-memory.dmp

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memory/1660-16-0x0000000005880000-0x0000000005890000-memory.dmp

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memory/1660-14-0x0000000075260000-0x0000000075A10000-memory.dmp

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memory/4588-5-0x0000000005830000-0x000000000583A000-memory.dmp

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memory/4588-8-0x0000000005910000-0x0000000005920000-memory.dmp

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memory/4588-9-0x0000000005A90000-0x0000000005AA0000-memory.dmp

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memory/4588-10-0x00000000080F0000-0x0000000008150000-memory.dmp

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memory/4588-11-0x000000000A800000-0x000000000A89C000-memory.dmp

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memory/4588-7-0x0000000075260000-0x0000000075A10000-memory.dmp

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memory/4588-6-0x00000000058F0000-0x0000000005906000-memory.dmp

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memory/4588-15-0x0000000075260000-0x0000000075A10000-memory.dmp

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memory/4588-0-0x0000000000C10000-0x0000000000C9A000-memory.dmp

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memory/4588-4-0x0000000005910000-0x0000000005920000-memory.dmp

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memory/4588-3-0x0000000005690000-0x0000000005722000-memory.dmp

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memory/4588-2-0x0000000005C40000-0x00000000061E4000-memory.dmp

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memory/4588-1-0x0000000075260000-0x0000000075A10000-memory.dmp

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