snakekeylogger | 0a8cbc2874d563762b5bb87ce0b364dcc9e4deaadc72255912cd56ef4c1e9626

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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

behavioral2/memory/3668-5-0x0000000004F20000-0x0000000004FB8000-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
behavioral2/memory/3668-5-0x0000000004F20000-0x0000000004FB8000-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-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan Document-01.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan Document-01.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\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

11 freegeoip.app
8 checkip.dyndns.org
10 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan Document-01.exe

description pid process target process

PID 3668 set thread context of 1864 3668 Scan Document-01.exe Scan Document-01.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2896 1864 WerFault.exe Scan Document-01.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Scan Document-01.exe

pid process

1864 Scan Document-01.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Scan Document-01.exe

description pid process

Token: SeDebugPrivilege 1864 Scan Document-01.exe

flow	ioc
11	freegeoip.app
8	checkip.dyndns.org
10	freegeoip.app

description	pid	process	target process
PID 3668 set thread context of 1864	3668	Scan Document-01.exe	Scan Document-01.exe

pid	pid_target	process	target process
2896	1864	WerFault.exe	Scan Document-01.exe

pid	process
1864	Scan Document-01.exe

description	pid	process
Token: SeDebugPrivilege	1864	Scan Document-01.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Scan Document-01.exe

description	pid	process	target process
PID 3668 wrote to memory of 1864	3668	Scan Document-01.exe	Scan Document-01.exe
PID 3668 wrote to memory of 1864	3668	Scan Document-01.exe	Scan Document-01.exe
PID 3668 wrote to memory of 1864	3668	Scan Document-01.exe	Scan Document-01.exe
PID 3668 wrote to memory of 1864	3668	Scan Document-01.exe	Scan Document-01.exe
PID 3668 wrote to memory of 1864	3668	Scan Document-01.exe	Scan Document-01.exe
PID 3668 wrote to memory of 1864	3668	Scan Document-01.exe	Scan Document-01.exe
PID 3668 wrote to memory of 1864	3668	Scan Document-01.exe	Scan Document-01.exe
PID 3668 wrote to memory of 1864	3668	Scan Document-01.exe	Scan Document-01.exe

outlook_office_path 1 IoCs

Processes:

Scan Document-01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\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-1-5-21-3558294865-3673844354-2255444939-1000\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:3668

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
- outlook_office_path
- outlook_win_path
PID:1864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 1804
3⤵
- Program crash
PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1864 -ip 1864
1⤵
PID:60

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Scan Document-01.exe.log
Filesize
706B

MD5
3c89cbaf4f85aa149769a3fcba070c48

SHA1
1e228014ceb75ddf4261cf7c6a744aa2b27e331f

SHA256
ace67e57574e2f090ffda3c38e2dca1d5c0c763ee6cbe691c71fa92e3c220ac4

SHA512
012ea89a22a7c5d8331745ed54c9a576324f71670edca9986cdbb50e16f162afbeed3a5553579190118ab45804c21d2952b3aa9a3e1ae4dc04f279d00045fc4c

Download Submit
memory/1864-8-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1864-15-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/1864-14-0x00000000064E0000-0x00000000066A2000-memory.dmp

Filesize
1.8MB

Download
memory/1864-13-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/1864-12-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/3668-6-0x0000000005060000-0x00000000050FC000-memory.dmp

Filesize
624KB

Download
memory/3668-7-0x0000000004E90000-0x0000000004EA6000-memory.dmp

Filesize
88KB

Download
memory/3668-0-0x000000007538E000-0x000000007538F000-memory.dmp

Filesize
4KB

Download
memory/3668-11-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/3668-4-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/3668-5-0x0000000004F20000-0x0000000004FB8000-memory.dmp

Filesize
608KB

Download
memory/3668-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/3668-2-0x0000000005430000-0x00000000059D4000-memory.dmp

Filesize
5.6MB

Download
memory/3668-1-0x0000000000370000-0x0000000000428000-memory.dmp

Filesize
736KB

Download