snakekeylogger | 6fa45e57a0c10b280baeef2d8a446499a2fd29f5745535cb8f7e0c0d51852009

General

Target

Confirmación de recibo de transferencia.exe
Size

621KB
MD5

34aad4cf4e2eaff477944be25df41837
SHA1

ed808f2f8b9634e8a513401122ad8b03152742b5
SHA256

6fa45e57a0c10b280baeef2d8a446499a2fd29f5745535cb8f7e0c0d51852009
SHA512

136f30226265ad4e1d73cf67c10ba9f035409222cb64fa06d68d71d2fdd9e362128902fdbbbfe01510004e29e37ab1819ca61f7777f0946a6cd9df8dfc71c0c5
SSDEEP

12288:buFqUvdP5Kq/XpKQKr2fjJswmvTPVj9Y/:bpUvKq/pKx2fjmwETt9

Score

10^/10

snakekeylogger stormkitty collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.condominioaocubo.pt
Port:
587
Username:
[email protected]
Password:
Qualidade.c3.2018

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.condominioaocubo.pt
Port:
587
Username:
[email protected]
Password:
Qualidade.c3.2018
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/4488-140-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/4488-143-0x0000000005B40000-0x0000000005B50000-memory.dmp	family_snakekeylogger

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

resource	yara_rule
behavioral2/memory/4488-140-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmación de recibo de transferencia.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmación de recibo de transferencia.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmación de recibo 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.

flow	ioc
32	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1228 set thread context of 4488	1228	Confirmación de recibo de transferencia.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4488	Confirmación de recibo de transferencia.exe
4488	Confirmación de recibo de transferencia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4488	Confirmación de recibo de transferencia.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4488	Confirmación de recibo de transferencia.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 4488	1228	Confirmación de recibo de transferencia.exe	92
PID 1228 wrote to memory of 4488	1228	Confirmación de recibo de transferencia.exe	92
PID 1228 wrote to memory of 4488	1228	Confirmación de recibo de transferencia.exe	92
PID 1228 wrote to memory of 4488	1228	Confirmación de recibo de transferencia.exe	92
PID 1228 wrote to memory of 4488	1228	Confirmación de recibo de transferencia.exe	92
PID 1228 wrote to memory of 4488	1228	Confirmación de recibo de transferencia.exe	92
PID 1228 wrote to memory of 4488	1228	Confirmación de recibo de transferencia.exe	92
PID 1228 wrote to memory of 4488	1228	Confirmación de recibo de transferencia.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmación de recibo de transferencia.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmación de recibo de transferencia.exe

C:\Users\Admin\AppData\Local\Temp\Confirmación de recibo de transferencia.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmación de recibo de transferencia.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\Confirmación de recibo de transferencia.exe
  "C:\Users\Admin\AppData\Local\Temp\Confirmación de recibo de transferencia.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Confirmación de recibo de transferencia.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1228-133-0x00000000009F0000-0x0000000000A92000-memory.dmp

Filesize
648KB

Download
memory/1228-134-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/1228-135-0x00000000054D0000-0x0000000005562000-memory.dmp

Filesize
584KB

Download
memory/1228-136-0x0000000001750000-0x000000000175A000-memory.dmp

Filesize
40KB

Download
memory/1228-137-0x0000000005710000-0x0000000005720000-memory.dmp

Filesize
64KB

Download
memory/1228-138-0x0000000005710000-0x0000000005720000-memory.dmp

Filesize
64KB

Download
memory/1228-139-0x00000000080F0000-0x000000000818C000-memory.dmp

Filesize
624KB

Download
memory/4488-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4488-143-0x0000000005B40000-0x0000000005B50000-memory.dmp

Filesize
64KB

Download
memory/4488-144-0x0000000005B40000-0x0000000005B50000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads