General

  • Target

    c5edcf43ecc797a13c565d436c6a541c.exe

  • Size

    264KB

  • Sample

    230127-fajfvagd93

  • MD5

    c5edcf43ecc797a13c565d436c6a541c

  • SHA1

    19df4c73ad340f89c0748031416c5a7fb4f9dabf

  • SHA256

    d8e71f4f6c001ff40cdc03fff232d097a103a4413b8e74ecb9a333b8a2d6a436

  • SHA512

    60938330a1613f8f1c61aff387593feeba47a6f240bb0e1320876507e278b99de3e0c6bd66c33d7f2183d750b277e1300ab312de465add258effb3023c505117

  • SSDEEP

    6144:/Ya6nNcpeTPip2Ooh4U/W4+GGqAShPgsewR+7CRh76vNBxwo:/YVW8iQVhvJ+GxAig7G+7CD70zwo

Malware Config

Extracted

Family

formbook

Campaign

poub

Decoy

WY0eksfISzRg4O6c+opnGL6gaw==

moRjn9ExtYi8UmUo+Tya

2vME+GedoxzFnuLXesUoVj4=

EvW4JWJ1NQ8nN3tA3SM=

2mK9efMZMgN1VOs=

8d0jua5b0J6AQEW7

/2cyThOd37DSTYMASDye4Q0t/Vs=

ral+tbIh2KKAQEW7

YLY9jsPtYB/FRmMo+Tya

R1WcElWAMtFxFrVqtZT2ZpIS9xRZNho=

KFXGg/T1pCC9GjrxUPTcjw==

8mMlK5nDwjjPFTP5jMtAtQ0t/Vs=

c7am8nhhlCo=

UW91trZj6dENxuRdpxOvW1Cf

sjOMUcvq6lYJCZEfV4euFzY=

62nBgPjdmWQkmWElww==

64E8JqA1aruSUvw=

NqI1reXpcR+REye0

8+y1oOsbjgSyEhjXUPTcjw==

Rx9by8gNBwN1VOs=

Targets

    • Target

      c5edcf43ecc797a13c565d436c6a541c.exe

    • Size

      264KB

    • MD5

      c5edcf43ecc797a13c565d436c6a541c

    • SHA1

      19df4c73ad340f89c0748031416c5a7fb4f9dabf

    • SHA256

      d8e71f4f6c001ff40cdc03fff232d097a103a4413b8e74ecb9a333b8a2d6a436

    • SHA512

      60938330a1613f8f1c61aff387593feeba47a6f240bb0e1320876507e278b99de3e0c6bd66c33d7f2183d750b277e1300ab312de465add258effb3023c505117

    • SSDEEP

      6144:/Ya6nNcpeTPip2Ooh4U/W4+GGqAShPgsewR+7CRh76vNBxwo:/YVW8iQVhvJ+GxAig7G+7CD70zwo

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader payload

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks