General

  • Target

    q0RW7nS1zyGKYXb.exe

  • Size

    1.1MB

  • Sample

    221104-wxlsgsbehl

  • MD5

    dbafdcf84343295ad3b48176f9663758

  • SHA1

    2a4d4a5157ba681952ab3f5e547da2f95f4ab2bd

  • SHA256

    d89aa4a7ecfeae581d21b81fb8e134605f601f690cf56dfc6acdfd5a4f0d3ddc

  • SHA512

    fdc09b6c1447ece49f44c2368a52ffe6906b4d898811f953a64450dc11ed7b1e30059508f6e8ce019faa6ba65a0b0879f75f61752283dfd895d0bee5f763c82c

  • SSDEEP

    24576:d2Tw4qcbskQBs6SqM392oWjyvq0cCU4B/zcpKZ:cTqAGsjjEydJzB/z+K

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

      q0RW7nS1zyGKYXb.exe

    • Size

      1.1MB

    • MD5

      dbafdcf84343295ad3b48176f9663758

    • SHA1

      2a4d4a5157ba681952ab3f5e547da2f95f4ab2bd

    • SHA256

      d89aa4a7ecfeae581d21b81fb8e134605f601f690cf56dfc6acdfd5a4f0d3ddc

    • SHA512

      fdc09b6c1447ece49f44c2368a52ffe6906b4d898811f953a64450dc11ed7b1e30059508f6e8ce019faa6ba65a0b0879f75f61752283dfd895d0bee5f763c82c

    • SSDEEP

      24576:d2Tw4qcbskQBs6SqM392oWjyvq0cCU4B/zcpKZ:cTqAGsjjEydJzB/z+K

    • 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

    • Checks computer location settings

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

    • 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