snakekeylogger | 0a8cbc2874d563762b5bb87ce0b364dcc9e4deaadc72255912cd56ef4c1e9626

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 10:23

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General

Target

Scan Document-01.exe
Size

712KB
MD5

7bacaf5d7ba4ff6b91e3218c2ad0492f
SHA1

8912236dbd1aabd99aeeeab5673583225a2b270e
SHA256

a2fab87066e7f98d111198d98ad2de71322d5e4ec3f1f61e8147731299aff8d9
SHA512

a2fb0e60693de6185bc2cfb96eec7401eb927ad5b33f827564d64506fc88795f5fd5ba5c35a62766f450545493d8b69dd2527be73ac21d88564fd6c10dd8ec40
SSDEEP

12288:gCbYQjoiu83JU5FlaQRvlw3QVsKm0tYpdufAZnreFg1f+x:gCbYQjoB83JWFVvAQyz0tY5trb1f+

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
msonsgroup.in
Port:
587
Username:
[email protected]
Password:
speak2424@
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Beds Protector Packer 1 IoCs
Detects Beds Protector packer used to load .NET malware.

Processes:

resource yara_rule

behavioral1/memory/840-2-0x0000000000C10000-0x0000000000CA8000-memory.dmp beds_protector
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

resource	yara_rule
behavioral1/memory/840-2-0x0000000000C10000-0x0000000000CA8000-memory.dmp	beds_protector

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Scan Document-01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan Document-01.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan Document-01.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan Document-01.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan Document-01.exe

description pid process target process

PID 840 set thread context of 3028 840 Scan Document-01.exe Scan Document-01.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2532 3028 WerFault.exe Scan Document-01.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Scan Document-01.exe

pid process

3028 Scan Document-01.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Scan Document-01.exe

description pid process

Token: SeDebugPrivilege 3028 Scan Document-01.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 840 set thread context of 3028	840	Scan Document-01.exe	Scan Document-01.exe

pid	pid_target	process	target process
2532	3028	WerFault.exe	Scan Document-01.exe

pid	process
3028	Scan Document-01.exe

description	pid	process
Token: SeDebugPrivilege	3028	Scan Document-01.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Scan Document-01.exeScan Document-01.exe

description	pid	process	target process
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 840 wrote to memory of 3028	840	Scan Document-01.exe	Scan Document-01.exe
PID 3028 wrote to memory of 2532	3028	Scan Document-01.exe	WerFault.exe
PID 3028 wrote to memory of 2532	3028	Scan Document-01.exe	WerFault.exe
PID 3028 wrote to memory of 2532	3028	Scan Document-01.exe	WerFault.exe
PID 3028 wrote to memory of 2532	3028	Scan Document-01.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

Scan Document-01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan Document-01.exe

outlook_win_path 1 IoCs

Processes:

Scan Document-01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan Document-01.exe

C:\Users\Admin\AppData\Local\Temp\Scan Document-01.exe
"C:\Users\Admin\AppData\Local\Temp\Scan Document-01.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:840

C:\Users\Admin\AppData\Local\Temp\Scan Document-01.exe
"C:\Users\Admin\AppData\Local\Temp\Scan Document-01.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1100
3⤵
- Program crash
PID:2532

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/840-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/840-1-0x0000000000F70000-0x0000000001028000-memory.dmp

Filesize
736KB

Download
memory/840-2-0x0000000000C10000-0x0000000000CA8000-memory.dmp

Filesize
608KB

Download
memory/840-3-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/840-4-0x0000000000270000-0x0000000000286000-memory.dmp

Filesize
88KB

Download
memory/840-17-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-8-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3028-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-11-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3028-7-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3028-6-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3028-13-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3028-15-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3028-16-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-5-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3028-18-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-19-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download