General

  • Target

    DHL DELIVERY.exe

  • Size

    699KB

  • Sample

    220705-pnbgtsbad2

  • MD5

    41884124cba96ed594a4ce06c09d8112

  • SHA1

    c2aef6ea5658805d6e024a0a10d1fa615c671999

  • SHA256

    fefd6d62f375b77450e01cab4eb17a9e811d975984c67935e5d75b9d6f067e7b

  • SHA512

    dc96cec235cb493f9e1e28a473d7d10a13f05fe8bf926a1d3c7ab02f71a2177605568762d700b34ccb42956f3868f19c14ea13dfcbef4badd0e4a1f552808dad

Malware Config

Extracted

Family

xloader

Version

2.8

Campaign

pjeg

Decoy

KlqN9GKA7Numbapc1ODn

f4mEg5v91c8=

wQlEQDDJrXBNY4FFqwXtrd0xMQ==

ezlCgGTw5oLqvS/dHDY=

3hteZErVBH3Og5k=

3c0ZIFGrnWU5SW0tYfC8SMMpMg==

Rw+DwjjHw6mSoS/dHDY=

9eMxRjbXxmYOc/9c1ODn

zA8sV6nBN0Eq2irvAS4=

CIUPTqu6JygHJ2RNqnM2ldQdbx/aZP0=

6udEthgwmYFWQGwuR96IDQo5Z+b6Tg==

QGh2vDBRsIBSLs8/oMyM/oVUy9Jt

aKj6cusAeSh5GyD+IsaycJ0MZ+b6Tg==

+4/JyEDMuL+MHpJ+kEXv

01GoohOmlD1YQ4A=

Sw7+ugMdMDiz

Huo6ifEAbIKdJ3Jn

6Ohlpto6ZgmEcA==

IFiitp1GOdcu0eittwmBm6M=

x/2srSSzpqiEZWYzSEIE10nh

Targets

    • Target

      DHL DELIVERY.exe

    • Size

      699KB

    • MD5

      41884124cba96ed594a4ce06c09d8112

    • SHA1

      c2aef6ea5658805d6e024a0a10d1fa615c671999

    • SHA256

      fefd6d62f375b77450e01cab4eb17a9e811d975984c67935e5d75b9d6f067e7b

    • SHA512

      dc96cec235cb493f9e1e28a473d7d10a13f05fe8bf926a1d3c7ab02f71a2177605568762d700b34ccb42956f3868f19c14ea13dfcbef4badd0e4a1f552808dad

    • Formbook

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

    • 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 FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

    • Xloader Payload

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks