snakekeylogger | 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9

Resubmissions

26-06-2024 10:52

240626-myk3xa1enf 10

26-06-2024 10:49

240626-mwnq1stfml 10

Analysis

max time kernel
134s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 10:49

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General

Target

MV GOLDEN SCHULTE PARTICULARS.exe
Size

521KB
MD5

8e6733fc8e95e3436dde66049d7bb9dc
SHA1

633af7a10f8f9ecacfe46082b2ac5937b17bf887
SHA256

30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9
SHA512

f25b41d55ec93cefd78bbfe361e5fae7f33342dc9e4444d934bd5bbab38e148ac65bbd1795f6589fbac36dd1508c582d2f3a87bd763e852ba99a4dbacc0f1501
SSDEEP

12288:c5kndmzALYFXyk2VLY/YPYzYzY1YWk13PpylUPjrC6/:HngzNy9GmaO8PEx60X/

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:
i~~Ga+6_-~V*

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/3440-9-0x0000000000400000-0x0000000000426000-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/3440-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MV GOLDEN SCHULTE PARTICULARS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV GOLDEN SCHULTE PARTICULARS.exe
Key opened	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV GOLDEN SCHULTE PARTICULARS.exe
Key opened	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV GOLDEN SCHULTE PARTICULARS.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:

MV GOLDEN SCHULTE PARTICULARS.exe

description pid process target process

PID 4068 set thread context of 3440 4068 MV GOLDEN SCHULTE PARTICULARS.exe MV GOLDEN SCHULTE PARTICULARS.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MV GOLDEN SCHULTE PARTICULARS.exe

pid process

3440 MV GOLDEN SCHULTE PARTICULARS.exe
3440 MV GOLDEN SCHULTE PARTICULARS.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MV GOLDEN SCHULTE PARTICULARS.exe

description pid process

Token: SeDebugPrivilege 3440 MV GOLDEN SCHULTE PARTICULARS.exe

flow	ioc
8	checkip.dyndns.org

description	pid	process	target process
PID 4068 set thread context of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe

pid	process
3440	MV GOLDEN SCHULTE PARTICULARS.exe
3440	MV GOLDEN SCHULTE PARTICULARS.exe

description	pid	process
Token: SeDebugPrivilege	3440	MV GOLDEN SCHULTE PARTICULARS.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

MV GOLDEN SCHULTE PARTICULARS.exe

description	pid	process	target process
PID 4068 wrote to memory of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe
PID 4068 wrote to memory of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe
PID 4068 wrote to memory of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe
PID 4068 wrote to memory of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe
PID 4068 wrote to memory of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe
PID 4068 wrote to memory of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe
PID 4068 wrote to memory of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe
PID 4068 wrote to memory of 3440	4068	MV GOLDEN SCHULTE PARTICULARS.exe	MV GOLDEN SCHULTE PARTICULARS.exe

outlook_office_path 1 IoCs

Processes:

MV GOLDEN SCHULTE PARTICULARS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV GOLDEN SCHULTE PARTICULARS.exe

outlook_win_path 1 IoCs

Processes:

MV GOLDEN SCHULTE PARTICULARS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV GOLDEN SCHULTE PARTICULARS.exe

C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE PARTICULARS.exe
"C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE PARTICULARS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4068

C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE PARTICULARS.exe
"C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE PARTICULARS.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3440

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 --field-trial-handle=1416,i,15316930299780304231,7592852768794498680,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8
1⤵
PID:1688

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/3440-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3440-16-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/3440-15-0x00000000067C0000-0x0000000006982000-memory.dmp

Filesize
1.8MB

Download
memory/3440-14-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/3440-11-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/3440-10-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4068-8-0x00000000055E0000-0x00000000055E8000-memory.dmp

Filesize
32KB

Download
memory/4068-7-0x0000000005920000-0x00000000059BC000-memory.dmp

Filesize
624KB

Download
memory/4068-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4068-6-0x0000000005700000-0x0000000005754000-memory.dmp

Filesize
336KB

Download
memory/4068-5-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4068-4-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/4068-13-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4068-3-0x00000000055F0000-0x0000000005682000-memory.dmp

Filesize
584KB

Download
memory/4068-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/4068-1-0x0000000000B10000-0x0000000000B98000-memory.dmp

Filesize
544KB

Download