snakekeylogger | 552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 15:08

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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 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/4676-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger

resource	yara_rule
behavioral2/memory/4676-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.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

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

Processes:

Order Details.exe

description pid process target process

PID 2748 set thread context of 4676 2748 Order Details.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CasPol.exe

pid process

4676 CasPol.exe
4676 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 4676 CasPol.exe

flow	ioc
16	checkip.dyndns.org

description	pid	process	target process
PID 2748 set thread context of 4676	2748	Order Details.exe	CasPol.exe

pid	process
4676	CasPol.exe
4676	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	4676	CasPol.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Order Details.exe

description	pid	process	target process
PID 2748 wrote to memory of 1868	2748	Order Details.exe	jsc.exe
PID 2748 wrote to memory of 1868	2748	Order Details.exe	jsc.exe
PID 2748 wrote to memory of 1868	2748	Order Details.exe	jsc.exe
PID 2748 wrote to memory of 4676	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4676	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4676	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4676	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4676	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4676	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4676	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4676	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4204	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4204	2748	Order Details.exe	CasPol.exe
PID 2748 wrote to memory of 4204	2748	Order Details.exe	CasPol.exe

outlook_office_path 1 IoCs

Processes:

CasPol.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.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:2748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
PID:1868

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4676

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
PID:4204

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 --mojo-platform-channel-handle=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:3164

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

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Downloads

memory/2748-6-0x00007FFAE92C0000-0x00007FFAE9D81000-memory.dmp

Filesize
10.8MB

Download
memory/2748-1-0x0000022AA31E0000-0x0000022AA31E8000-memory.dmp

Filesize
32KB

Download
memory/2748-2-0x00007FFAE92C0000-0x00007FFAE9D81000-memory.dmp

Filesize
10.8MB

Download
memory/2748-3-0x0000022AA4D90000-0x0000022AA4E0A000-memory.dmp

Filesize
488KB

Download
memory/2748-0-0x00007FFAE92C3000-0x00007FFAE92C5000-memory.dmp

Filesize
8KB

Download
memory/4676-8-0x0000000005660000-0x00000000056FC000-memory.dmp

Filesize
624KB

Download
memory/4676-5-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/4676-7-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/4676-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4676-9-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/4676-10-0x00000000069B0000-0x0000000006A00000-memory.dmp

Filesize
320KB

Download
memory/4676-11-0x0000000006BD0000-0x0000000006D92000-memory.dmp

Filesize
1.8MB

Download
memory/4676-12-0x0000000006AA0000-0x0000000006B32000-memory.dmp

Filesize
584KB

Download
memory/4676-13-0x0000000006A30000-0x0000000006A3A000-memory.dmp

Filesize
40KB

Download
memory/4676-14-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/4676-15-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download