snakekeylogger | 552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 15:14

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General

Target

Order Details.exe
Size

1.1MB
MD5

65e2a9349c75ee34280992ed2e7aa548
SHA1

d57c9017e2cbdb589c2698d899ee7f9063e35142
SHA256

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa
SHA512

c9e75dc48d42b67cada4b0e91123439c39d1609f241c40e39b0e7461befc1f9016e1c0e13f4046f9c3556284e5ff7befbd810c1bdf48fa7744fe510678c07796
SSDEEP

12288:7fioXCFj7X9WyhW9f1hL5JyqPY3dhaGIUZo6Pku:eoX4tWb1Jy/hvhK6Pt

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4612-4-0x0000000000400000-0x0000000000426000-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

resource	yara_rule
behavioral2/memory/4612-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

regasm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.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

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

Processes:

Order Details.exe

description pid process target process

PID 1532 set thread context of 4612 1532 Order Details.exe regasm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regasm.exe

pid process

4612 regasm.exe
4612 regasm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasm.exe

description pid process

Token: SeDebugPrivilege 4612 regasm.exe

flow	ioc
8	checkip.dyndns.org

description	pid	process	target process
PID 1532 set thread context of 4612	1532	Order Details.exe	regasm.exe

pid	process
4612	regasm.exe
4612	regasm.exe

description	pid	process
Token: SeDebugPrivilege	4612	regasm.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Order Details.exe

description	pid	process	target process
PID 1532 wrote to memory of 212	1532	Order Details.exe	installutil.exe
PID 1532 wrote to memory of 212	1532	Order Details.exe	installutil.exe
PID 1532 wrote to memory of 212	1532	Order Details.exe	installutil.exe
PID 1532 wrote to memory of 4612	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 4612	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 4612	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 4612	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 4612	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 4612	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 4612	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 4612	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 2732	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 2732	1532	Order Details.exe	regasm.exe
PID 1532 wrote to memory of 2732	1532	Order Details.exe	regasm.exe

outlook_office_path 1 IoCs

Processes:

regasm.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

outlook_win_path 1 IoCs

Processes:

regasm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

C:\Users\Admin\AppData\Local\Temp\Order Details.exe
"C:\Users\Admin\AppData\Local\Temp\Order Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
PID:212

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
PID:2732

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4612,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
1⤵
PID:4936

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

memory/1532-1-0x00007FFDA3233000-0x00007FFDA3235000-memory.dmp

Filesize
8KB

Download
memory/1532-0-0x0000016F6C220000-0x0000016F6C228000-memory.dmp

Filesize
32KB

Download
memory/1532-2-0x0000016F6E6E0000-0x0000016F6E75A000-memory.dmp

Filesize
488KB

Download
memory/1532-3-0x00007FFDA3230000-0x00007FFDA3CF1000-memory.dmp

Filesize
10.8MB

Download
memory/1532-9-0x00007FFDA3230000-0x00007FFDA3CF1000-memory.dmp

Filesize
10.8MB

Download
memory/4612-8-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4612-6-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/4612-7-0x00000000059D0000-0x0000000005A6C000-memory.dmp

Filesize
624KB

Download
memory/4612-5-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/4612-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4612-10-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

Filesize
320KB

Download
memory/4612-11-0x0000000006DC0000-0x0000000006F82000-memory.dmp

Filesize
1.8MB

Download
memory/4612-12-0x0000000006C90000-0x0000000006D22000-memory.dmp

Filesize
584KB

Download
memory/4612-13-0x0000000006C20000-0x0000000006C2A000-memory.dmp

Filesize
40KB

Download
memory/4612-14-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/4612-15-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download