snakekeylogger | cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b

Analysis

max time kernel
121s
max time network
133s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 21:06

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General

Target

z1MB267382625AE.exe
Size

1.7MB
MD5

f0a7781c9a02f82dbf8da76b84ca87fc
SHA1

d06d67bb9d00f66d0517ffd9d32c703f00b33640
SHA256

cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b
SHA512

c8eab7b5c6c1d21ac47764ec978fe5b12260fc3f8d4a57a5939bc5d7e0707eee03c1631e1945087d200974e9b0fb621ca739596af9ecf28b47b430b21b0a1beb
SSDEEP

49152:vOD+bTI6YTDml4HJPHDQkOBU0f9iygcrxZ3aU5ZqIrRo2ht1N1avkoU:uv85H

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.speedhouseoman.com
Port:
587
Username:
[email protected]
Password:
SpH@0084

Signatures

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

Snake Keylogger payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2288-0-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2288-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2288-3-0x0000000000400000-0x0000000000426000-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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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

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

Processes:

z1MB267382625AE.exe

description pid process target process

PID 1976 set thread context of 2288 1976 z1MB267382625AE.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CasPol.exe

pid process

2288 CasPol.exe
2288 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 2288 CasPol.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1976 set thread context of 2288	1976	z1MB267382625AE.exe	CasPol.exe

pid	process
2288	CasPol.exe
2288	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	2288	CasPol.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

z1MB267382625AE.exe

description	pid	process	target process
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe
PID 1976 wrote to memory of 2288	1976	z1MB267382625AE.exe	CasPol.exe

outlook_office_path 1 IoCs

Processes:

CasPol.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\z1MB267382625AE.exe
"C:\Users\Admin\AppData\Local\Temp\z1MB267382625AE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976

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:2288

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/2288-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2288-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2288-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2288-5-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2288-6-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2288-21-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2288-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download