snakekeylogger | a4ce07acfbdf7bd395f263bd86c3383bfc2d2f21be8df21511c1d37fa40e59b4

General

Target

Comprovativo De Transferencia.exe
Size

764KB
MD5

512f88a21575218c350b40823a4137a6
SHA1

df8977ab5cbe0f6e02674ccbcb23182a514b5a64
SHA256

a4ce07acfbdf7bd395f263bd86c3383bfc2d2f21be8df21511c1d37fa40e59b4
SHA512

4634d5003a39432d5612357f1a4dfa76a888d401004879b00371da43acc7651a50005c126c6674a868ffe92291d5f5ed38f08294566a527cb538594ed3c86aaa
SSDEEP

12288:fx+OSUAh3NVeb2iNa7xdvo/MdyrhFgtDsuBHsSj5J4+saBGfWxEZPS84XB39hRao:X1U9BqmycgiH75BrWZ6B3lakavYepwDG

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.trinidadmaquinaria.com
Port:
587
Username:
hola@trinidadmaquinaria.com
Password:
Mari6760@@
Email To:
trucklover871@gmail.com

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/268-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-71-0x00000000049D0000-0x0000000004A10000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-72-0x00000000049D0000-0x0000000004A10000-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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Comprovativo De Transferencia.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Comprovativo De Transferencia.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Comprovativo De Transferencia.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Comprovativo De Transferencia.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:

Comprovativo De Transferencia.exe

description pid process target process

PID 1444 set thread context of 268 1444 Comprovativo De Transferencia.exe Comprovativo De Transferencia.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1444 set thread context of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Comprovativo De Transferencia.exeComprovativo De Transferencia.exe

pid	process
1444	Comprovativo De Transferencia.exe
1444	Comprovativo De Transferencia.exe
268	Comprovativo De Transferencia.exe
268	Comprovativo De Transferencia.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

Comprovativo De Transferencia.exe

pid process

268 Comprovativo De Transferencia.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Comprovativo De Transferencia.exeComprovativo De Transferencia.exe

description pid process

Token: SeDebugPrivilege 1444 Comprovativo De Transferencia.exe
Token: SeDebugPrivilege 268 Comprovativo De Transferencia.exe

pid	process
268	Comprovativo De Transferencia.exe

description	pid	process
Token: SeDebugPrivilege	1444	Comprovativo De Transferencia.exe
Token: SeDebugPrivilege	268	Comprovativo De Transferencia.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Comprovativo De Transferencia.exe

description	pid	process	target process
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe
PID 1444 wrote to memory of 268	1444	Comprovativo De Transferencia.exe	Comprovativo De Transferencia.exe

outlook_office_path 1 IoCs

Processes:

Comprovativo De Transferencia.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Comprovativo De Transferencia.exe

outlook_win_path 1 IoCs

Processes:

Comprovativo De Transferencia.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Comprovativo De Transferencia.exe

C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe
"C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe
"C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/268-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-72-0x00000000049D0000-0x0000000004A10000-memory.dmp

Filesize
256KB

Download
memory/268-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-71-0x00000000049D0000-0x0000000004A10000-memory.dmp

Filesize
256KB

Download
memory/268-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1444-59-0x00000000050F0000-0x0000000005152000-memory.dmp

Filesize
392KB

Download
memory/1444-58-0x00000000004B0000-0x00000000004BC000-memory.dmp

Filesize
48KB

Download
memory/1444-54-0x00000000002A0000-0x0000000000366000-memory.dmp

Filesize
792KB

Download
memory/1444-56-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/1444-60-0x0000000002210000-0x000000000223A000-memory.dmp

Filesize
168KB

Download
memory/1444-55-0x00000000004E0000-0x0000000000520000-memory.dmp

Filesize
256KB

Download
memory/1444-57-0x00000000004E0000-0x0000000000520000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads