General

  • Target

    0000876556789NMV.exe

  • Size

    739KB

  • Sample

    220809-g26wwsebbq

  • MD5

    0264f957e00b1c3073570ee312fdb266

  • SHA1

    db0eed50de0bf03b685681cddc01e85430245fe9

  • SHA256

    f3b98621548b57b52981311a22c4b06c3644047b6bfaf01ad34467a0223fa71b

  • SHA512

    7db312e269114be4cb9ee1bf03bdf4d0c092d6d91137e934f6e60cc71585616046fb93537fe0effb690216124b70a1c51375a3c6e02e251707eb48adfd710e14

Malware Config

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

      0000876556789NMV.exe

    • Size

      739KB

    • MD5

      0264f957e00b1c3073570ee312fdb266

    • SHA1

      db0eed50de0bf03b685681cddc01e85430245fe9

    • SHA256

      f3b98621548b57b52981311a22c4b06c3644047b6bfaf01ad34467a0223fa71b

    • SHA512

      7db312e269114be4cb9ee1bf03bdf4d0c092d6d91137e934f6e60cc71585616046fb93537fe0effb690216124b70a1c51375a3c6e02e251707eb48adfd710e14

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader payload

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Deletes itself

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks