Overview

overview

10

Static

static

4500295678.exe

windows7-x64

10

4500295678.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4500295678.bin.zip

  • Size

    665KB

  • Sample

    221116-ljxygsaa84

  • MD5

    245a343d47c2e7c4f2800bbb67c81cff

  • SHA1

    a94aa9f222c6db1a4b0b56f72570ee36bf2a71bc

  • SHA256

    7901bf81c76750852633b88e18f789ea4e7a599bdbe0fdb813a3009cafc30366

  • SHA512

    43fbf214324f5265275de0e5b6ca3ba237812ebbf6e3ae05272fd5f4143e61565b791ffa047d32788840d614d2f150bc88227cc9aa01923f2249b25f6527833d

  • SSDEEP

    12288:lKG4xkk/wPiNbS2iJ1w0Q2ExyVN2h9fzKumGVIJeLfE2t3j/wGUNUuWqgO:47xX4c7iJ1wvxyVN2hRFVIJeEakpGuWO

Score
10/10
formbookxloaderzzunloaderpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

formbook

Campaign

zzun

Decoy

JnNtRHyNupy0GqRzAcasu7hb4rc=

Qv593NGLE7p9UNSaVkPXljAJm2QCNnc=

ePArIFWvjkkMgVEVhw4M4Jk=

26rqUwJ7dD0AiDI=

pBAxMHeK741QFw==

kHD7TPt5846pUMTX

56UnjFjHL1i0j659h3LymRnHpQj+SshC

4vKlKHflPqmWXRbrRwfPtrhb4rc=

6LBd4qButFAi

phMzGll8Ue7Fu+inq5cdnPaSugG3

NKswiQGCvZoG5FgsdHEI

rtTHnuUY8M1qVcXV

SOmECrlAt2oGAA==

L1ep9adutFAi

/UE+/AyvE6uEl28weFI=

IP+xMPQxJR4NE6TK

xvW5GN9/rqA5YUoOVt185Sf7Uw==

fRFNW9DhxL6VF7LA

KFYTfkaY741QFw==

W4JGvMBmt2oGAA==

Extracted

Family

xloader

Version

2.9

Campaign

zzun

Decoy

JnNtRHyNupy0GqRzAcasu7hb4rc=

Qv593NGLE7p9UNSaVkPXljAJm2QCNnc=

ePArIFWvjkkMgVEVhw4M4Jk=

26rqUwJ7dD0AiDI=

pBAxMHeK741QFw==

kHD7TPt5846pUMTX

56UnjFjHL1i0j659h3LymRnHpQj+SshC

4vKlKHflPqmWXRbrRwfPtrhb4rc=

6LBd4qButFAi

phMzGll8Ue7Fu+inq5cdnPaSugG3

NKswiQGCvZoG5FgsdHEI

rtTHnuUY8M1qVcXV

SOmECrlAt2oGAA==

L1ep9adutFAi

/UE+/AyvE6uEl28weFI=

IP+xMPQxJR4NE6TK

xvW5GN9/rqA5YUoOVt185Sf7Uw==

fRFNW9DhxL6VF7LA

KFYTfkaY741QFw==

W4JGvMBmt2oGAA==

Targets

    • Target

      4500295678.bin

    • Size

      763KB

    • MD5

      0294badebae62dd7e03d329fb35b2395

    • SHA1

      e44bae4b5c71c79a11c22fe97d45bb027822b4cd

    • SHA256

      7d51363f1fc990710be0a463a7123a5c5cbe532e81164b1c43d4a159a89dadeb

    • SHA512

      fd53e307148a44af3c03025591bfe7a5e6e95daf25dc3eb089f2c4ebdedf1357ce1c4f7970c56ceba3cacf04caea53acac242d21e296126316d98cdf369157e8

    • SSDEEP

      12288:gTkSi8uZXy8E6AvHiCx62iNOIFDWfAK1LkD+4oGN/XgYOHK6+kLcz3hi3pm+P0/Q:x18uNy8UaC619FDWIXy4oGA3+eY3hkmi

    Score
    10/10
    formbookxloaderzzunloaderpersistenceratspywarestealertrojan

    • 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

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks