Malware Analysis Report

2025-06-16 03:27

Sample ID 230508-kaqblshf47
Target Recibo de transferencía.exe
SHA256 d82034c5d5633ff4f38939fd15a82c3612886742e8bedf4060fdb2129c09aacb
Tags
snakekeylogger stormkitty keylogger stealer collection spyware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d82034c5d5633ff4f38939fd15a82c3612886742e8bedf4060fdb2129c09aacb

Threat Level: Known bad

The file Recibo de transferencía.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger stormkitty keylogger stealer collection spyware

StormKitty payload

Snake Keylogger payload

Snake Keylogger

StormKitty

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-05-08 08:24

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-08 08:24

Reported

2023-05-08 08:26

Platform

win7-20230220-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

StormKitty

stealer stormkitty

StormKitty payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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N/A N/A N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 836 set thread context of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
PID 836 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe

"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"

C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe

"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 193.122.130.0:80 checkip.dyndns.org tcp
JP 132.226.8.169:80 checkip.dyndns.org tcp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 158.101.44.242:80 checkip.dyndns.org tcp

Files

memory/836-54-0x0000000000EA0000-0x0000000000F26000-memory.dmp

memory/836-55-0x0000000005030000-0x0000000005070000-memory.dmp

memory/836-56-0x0000000000310000-0x000000000031C000-memory.dmp

memory/836-57-0x0000000005030000-0x0000000005070000-memory.dmp

memory/836-58-0x0000000000340000-0x000000000034A000-memory.dmp

memory/836-59-0x0000000005070000-0x00000000050D2000-memory.dmp

memory/836-60-0x0000000000A80000-0x0000000000AA8000-memory.dmp

memory/968-61-0x0000000000400000-0x0000000000426000-memory.dmp

memory/968-62-0x0000000000400000-0x0000000000426000-memory.dmp

memory/968-63-0x0000000000400000-0x0000000000426000-memory.dmp

memory/968-64-0x0000000000400000-0x0000000000426000-memory.dmp

memory/968-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/968-66-0x0000000000400000-0x0000000000426000-memory.dmp

memory/968-68-0x0000000000400000-0x0000000000426000-memory.dmp

memory/968-70-0x0000000000400000-0x0000000000426000-memory.dmp

memory/968-71-0x0000000000C90000-0x0000000000CD0000-memory.dmp

memory/968-72-0x0000000000C90000-0x0000000000CD0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-08 08:24

Reported

2023-05-08 08:26

Platform

win10v2004-20230220-en

Max time kernel

135s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

StormKitty

stealer stormkitty

StormKitty payload

Description Indicator Process Target
N/A N/A N/A N/A

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1112 set thread context of 4608 N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe

"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"

C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe

"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 42.220.44.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.247.210.254:80 tcp
US 8.8.8.8:53 113.208.253.8.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 126.178.238.8.in-addr.arpa udp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 52.242.101.226:443 tcp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 52.242.101.226:443 tcp
US 8.8.8.8:53 mail.libreriamarpe.com udp
ES 185.18.197.63:587 mail.libreriamarpe.com tcp
US 8.8.8.8:53 63.197.18.185.in-addr.arpa udp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp
US 8.8.8.8:53 73.254.224.20.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 8.247.210.254:80 tcp
US 8.247.210.254:80 tcp
US 8.247.210.254:80 tcp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp

Files

memory/1112-133-0x00000000002D0000-0x0000000000356000-memory.dmp

memory/1112-134-0x0000000005280000-0x0000000005824000-memory.dmp

memory/1112-135-0x0000000004D70000-0x0000000004E02000-memory.dmp

memory/1112-136-0x0000000005830000-0x00000000059D6000-memory.dmp

memory/1112-137-0x0000000004D00000-0x0000000004D0A000-memory.dmp

memory/1112-138-0x0000000004F50000-0x0000000004F60000-memory.dmp

memory/1112-139-0x0000000004F50000-0x0000000004F60000-memory.dmp

memory/1112-140-0x0000000007D70000-0x0000000007E0C000-memory.dmp

memory/4608-141-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Recibo de transferencía.exe.log

MD5 b57b1ea0e9817bd8c90747e991b77447
SHA1 df63d993dd8b356c2aa8bdd5fed4ead467d0ef1f
SHA256 af13b787c47fa267cbca28ec758f254d5407c5a418fb86fff25ce5aec8b0f99c
SHA512 31e8ed3d1f8a3050b53e2b54ded1cde057ab76da28785347ba45a24535974207b14cb7f54f620f6e3a6e679705d7349005d7c29170d988c09c071c852cde621c

memory/4608-144-0x0000000005C10000-0x0000000005C20000-memory.dmp

memory/4608-145-0x0000000005C10000-0x0000000005C20000-memory.dmp