General

  • Target

    41111.xlsx

  • Size

    317KB

  • Sample

    211213-slq2aaehdr

  • MD5

    d4fcac78c26af853588db3dee9bb3d8c

  • SHA1

    d66aa498129843c4c23c7eb3e01c93a0ec36b0bc

  • SHA256

    1e01b6dfb7079c9968271e36853f0d4d368f7c1e1b62b218123a9ff191f8b50c

  • SHA512

    35d6cdba46930a9100565b6b355fbaa8a409288710f8386c0c7d8d73fc007e675083fd1e5e331be845962ac2c1a7993297ace47e22aca11982656f869d760437

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ef6c

C2

http://www.fis.photos/ef6c/

Decoy

gicaredocs.com

govusergroup.com

conversationspit.com

brondairy.com

rjtherealest.com

xn--9m1bq8wgkag3rjvb.com

mylori.net

softandcute.store

ahljsm.com

shacksolid.com

weekendmusecollection.com

gaminghallarna.net

pgonline111.online

44mpt.xyz

ambrandt.com

eddytattoo.com

blendeqes.com

upinmyfeels.com

lacucinadesign.com

docomoau.xyz

Targets

    • Target

      41111.xlsx

    • Size

      317KB

    • MD5

      d4fcac78c26af853588db3dee9bb3d8c

    • SHA1

      d66aa498129843c4c23c7eb3e01c93a0ec36b0bc

    • SHA256

      1e01b6dfb7079c9968271e36853f0d4d368f7c1e1b62b218123a9ff191f8b50c

    • SHA512

      35d6cdba46930a9100565b6b355fbaa8a409288710f8386c0c7d8d73fc007e675083fd1e5e331be845962ac2c1a7993297ace47e22aca11982656f869d760437

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Xloader Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks