General

  • Target

    RCY-ENG-SPA-44-22-SPARES.exe

  • Size

    566KB

  • Sample

    221123-lkb3eafa6t

  • MD5

    6a884bb90de45f882b333131a56b30d3

  • SHA1

    2bb5a01be489174666024a97573c4a725415ceef

  • SHA256

    4d19688eba48474ab160de7ebf85fa55f2f2fc50f678ce822f8ede4beaf427cc

  • SHA512

    e7ad8ad36ddd750efddb400c134d30dc90b47974860ea0248464245520aae67f4b14a94b980b43323051c0e84a9149ac760ae83b39c8ac0cac24eb1c2a7f8f24

  • SSDEEP

    12288:G1str70ixogYv28Q05rjBKS+r9AH0Ue2:Gir9ulvLLRwqH0P2

Malware Config

Extracted

Family

formbook

Campaign

ermr

Decoy

ErOK6LFCgNIAlQmH54oaYOL/CN29Z78=

qNSdDhu/PT/1fgafDagiCSZH1SY=

wLpPOAkYS8EABl3pHGc4hNT/Q1sHBrU=

jSxRvptHkeTGl7PT0SEmaZmjqzanuA==

b91oL+2wCcpyhnd6yvF6Pg==

mr81yp1/qqZX

hy7Xsz/PU/LWHMcGL4UYJx9n3A==

KlwrHt1gouPaXaWhoQ==

ng8M320IRJL9Ptw=

8GQbOXuaWxvKnNM=

XndOL7E5sNpVUNty4d/a

rryPBBC8PybYb+2h2MF3FHGL

kEoeyERSVCYO0g==

5/P+SBDby5hO

1fYXc30/h9W7iO17

34X+YKR+wRFE

8ir/X2MlVByh5lQ1ow8=

u9ikm2UMZ7J7hpCYow==

FLI+c3clp1BNDjVAfvC2Dnw=

t21Erq8/r09wAzAJTAH3Ng==

Targets

    • Target

      RCY-ENG-SPA-44-22-SPARES.exe

    • Size

      566KB

    • MD5

      6a884bb90de45f882b333131a56b30d3

    • SHA1

      2bb5a01be489174666024a97573c4a725415ceef

    • SHA256

      4d19688eba48474ab160de7ebf85fa55f2f2fc50f678ce822f8ede4beaf427cc

    • SHA512

      e7ad8ad36ddd750efddb400c134d30dc90b47974860ea0248464245520aae67f4b14a94b980b43323051c0e84a9149ac760ae83b39c8ac0cac24eb1c2a7f8f24

    • SSDEEP

      12288:G1str70ixogYv28Q05rjBKS+r9AH0Ue2:Gir9ulvLLRwqH0P2

    • Formbook

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

    • Adds policy Run key to start application

    • 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

2
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks