snakekeylogger | 11ef0487391e33e9d045ca1c98a62022dbf4c9e464776f8f4c32523d2c9f5759

Analysis

max time kernel
27s
max time network
18s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 06:14

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General

Target

FSSC22000_06_27_2014_pdf.exe
Size

1.4MB
MD5

9aab498a50b51bc9014f0b060b445493
SHA1

324bdf96eba0c02159a36abef178688c41558566
SHA256

11ef0487391e33e9d045ca1c98a62022dbf4c9e464776f8f4c32523d2c9f5759
SHA512

7525813a9cbe16e7c0a7c7795b069d7c49bee678d1a30cebb8437934dabf6e14151c8ea7a26239b3a108a39b4bcd5c72c0c680a8805e1545f03d71e701b7ddaa
SSDEEP

12288:mr12xwvM3ivkBI2Zk3Duwil/ASihOzfo1DL+zOMDwHLW:s12xCoivkLZWDuwFS/s1WyvrW

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.therealdealboattours.com
Port:
587
Username:
[email protected]
Password:
success$2022

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2036-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2036-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2036-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2036-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2036-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

installutil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.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

2 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

FSSC22000_06_27_2014_pdf.exe

description pid process target process

PID 2232 set thread context of 2036 2232 FSSC22000_06_27_2014_pdf.exe installutil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

installutil.exe

pid process

2036 installutil.exe
2036 installutil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

installutil.exe

description pid process

Token: SeDebugPrivilege 2036 installutil.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2232 set thread context of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe

pid	process
2036	installutil.exe
2036	installutil.exe

description	pid	process
Token: SeDebugPrivilege	2036	installutil.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

FSSC22000_06_27_2014_pdf.exe

description	pid	process	target process
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2036	2232	FSSC22000_06_27_2014_pdf.exe	installutil.exe
PID 2232 wrote to memory of 2080	2232	FSSC22000_06_27_2014_pdf.exe	WerFault.exe
PID 2232 wrote to memory of 2080	2232	FSSC22000_06_27_2014_pdf.exe	WerFault.exe
PID 2232 wrote to memory of 2080	2232	FSSC22000_06_27_2014_pdf.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

installutil.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

outlook_win_path 1 IoCs

Processes:

installutil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

C:\Users\Admin\AppData\Local\Temp\FSSC22000_06_27_2014_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FSSC22000_06_27_2014_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2232

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2036

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2232 -s 628
2⤵
PID:2080

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2036-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2036-15-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2036-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2036-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2036-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2036-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2036-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2036-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2036-19-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2036-18-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2036-14-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2036-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2232-3-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp

Filesize
9.9MB

Download
memory/2232-1-0x0000000001130000-0x0000000001138000-memory.dmp

Filesize
32KB

Download
memory/2232-16-0x000007FEF5363000-0x000007FEF5364000-memory.dmp

Filesize
4KB

Download
memory/2232-17-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp

Filesize
9.9MB

Download
memory/2232-2-0x00000000009A0000-0x0000000000A18000-memory.dmp

Filesize
480KB

Download
memory/2232-0-0x000007FEF5363000-0x000007FEF5364000-memory.dmp

Filesize
4KB

Download