Overview

overview

10

Static

static

1

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    286KB

  • Sample

    230301-ytyc8aaa44

  • MD5

    fe37e246c87c62524944da88e8691bc7

  • SHA1

    50f60f77e1dbea6923bd4792d5c56cf93f9e7e29

  • SHA256

    8a220fea3dd106a5a5e2ba86ed93c405b8c91dd54a5cf29b4d62994d30c25144

  • SHA512

    b375520e20cbe51a4b598a4ff3353d90e6728740ada2ae777cb692f65486c30751b496c0b5a3a77f8008939c6c684404587611510fafefab21e0e4def5c2f537

  • SSDEEP

    6144:PYa6J6aP4SaZAaQuHj3FvLqaiO7Xo1ZN4yfUN7aPpEgh:PY7f4LAaLVvWnO7472C2aP7h

Score
10/10
formbookxloaderu8owloaderpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

formbook

Campaign

u8ow

Decoy

uzhDDUNgg10rOh8rkUMGYiLuNnRWl9gwMQ==

bfkA4IUaSgYi7IA=

ezX5yHeR21O3h2RCgQ==

x3E4ntHeLMGQm0kdTi6PJtjOVS6Em8UaKA==

xJuAYwcZLAfqrVazWjvkirgFxDSf

qrGugLdannLYegX5dCtFMA==

i61nMddueAYi7IA=

RoNMKNhtdDWpeiYoaB37TPiHTLo=

RFj3UHHrDtAktSZhYku36opnsaMbNA==

lx0g+6RPl4jwwNPRPuTD

MyEQ4oGk6vXrMM4V

0IVWH0rfKe1J4nn6J9XB

SYVlN3Zrnq2OaWpDiQ==

fNa0jy3P8KQK25rpmwqd0t8=

UZuSZpW+9ffX9KXzmgqd0t8=

Vxf85YCWvYNZjkcDdCtFMA==

0gG1EzLP7/DrMM4V

WExRGVAEE6YS5tJkTxMhR636+A==

6Tv7U4QdURt1KUI+gw==

ooR7RXgsXPtaEutnaQ3efjIXmfJePavzIA==

Targets

    • Target

      tmp

    • Size

      286KB

    • MD5

      fe37e246c87c62524944da88e8691bc7

    • SHA1

      50f60f77e1dbea6923bd4792d5c56cf93f9e7e29

    • SHA256

      8a220fea3dd106a5a5e2ba86ed93c405b8c91dd54a5cf29b4d62994d30c25144

    • SHA512

      b375520e20cbe51a4b598a4ff3353d90e6728740ada2ae777cb692f65486c30751b496c0b5a3a77f8008939c6c684404587611510fafefab21e0e4def5c2f537

    • SSDEEP

      6144:PYa6J6aP4SaZAaQuHj3FvLqaiO7Xo1ZN4yfUN7aPpEgh:PY7f4LAaLVvWnO7472C2aP7h

    Score
    10/10
    formbookxloaderu8owloaderpersistenceratspywarestealertrojan

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • Xloader

      Xloader is a rebranded version of Formbook malware.

      loaderxloader

    • Xloader payload

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks