snakekeylogger | 7c5f0fa282017c5a44d59e8835d577096f8277d02954b1d649397e3f11851fb3

Analysis

max time kernel
125s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 11:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 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/2388-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger

resource	yara_rule
behavioral2/memory/2388-4-0x0000000000400000-0x0000000000426000-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-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\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

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

Processes:

Order Details.exe

description pid process target process

PID 228 set thread context of 2388 228 Order Details.exe installutil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

installutil.exe

pid process

2388 installutil.exe
2388 installutil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

installutil.exe

description pid process

Token: SeDebugPrivilege 2388 installutil.exe

flow	ioc
5	checkip.dyndns.org

description	pid	process	target process
PID 228 set thread context of 2388	228	Order Details.exe	installutil.exe

pid	process
2388	installutil.exe
2388	installutil.exe

description	pid	process
Token: SeDebugPrivilege	2388	installutil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Order Details.exe

description	pid	process	target process
PID 228 wrote to memory of 2388	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 2388	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 2388	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 2388	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 2388	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 2388	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 2388	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 2388	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 4816	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 4816	228	Order Details.exe	installutil.exe
PID 228 wrote to memory of 4816	228	Order Details.exe	installutil.exe

outlook_office_path 1 IoCs

Processes:

installutil.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 installutil.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	installutil.exe

outlook_win_path 1 IoCs

Processes:

installutil.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	installutil.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:228

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:2388

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
PID:4816

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=4232,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=4404 /prefetch:8
1⤵
PID:5060

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

Loading Replay Monitor...

Downloads

memory/228-0-0x00007FFBF90F3000-0x00007FFBF90F5000-memory.dmp

Filesize
8KB

Download
memory/228-1-0x000001E1F9530000-0x000001E1F9538000-memory.dmp

Filesize
32KB

Download
memory/228-2-0x000001E1F9930000-0x000001E1F99AA000-memory.dmp

Filesize
488KB

Download
memory/228-3-0x00007FFBF90F0000-0x00007FFBF9BB1000-memory.dmp

Filesize
10.8MB

Download
memory/228-9-0x00007FFBF90F0000-0x00007FFBF9BB1000-memory.dmp

Filesize
10.8MB

Download
memory/2388-8-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/2388-6-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/2388-7-0x0000000005080000-0x000000000511C000-memory.dmp

Filesize
624KB

Download
memory/2388-5-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2388-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2388-10-0x0000000006210000-0x0000000006260000-memory.dmp

Filesize
320KB

Download
memory/2388-11-0x0000000006430000-0x00000000065F2000-memory.dmp

Filesize
1.8MB

Download
memory/2388-12-0x0000000006300000-0x0000000006392000-memory.dmp

Filesize
584KB

Download
memory/2388-13-0x0000000006290000-0x000000000629A000-memory.dmp

Filesize
40KB

Download
memory/2388-14-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2388-15-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download