Overview

overview

10

Static

static

10

b01b8eb068...a4.exe

windows7-x64

9

b01b8eb068...a4.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    b01b8eb0686158c104fce6d5c9f97fcd7c00d651cc58c822e363b2c7ca832ea4

  • Size

    44KB

  • Sample

    240525-cltt6sba2v

  • MD5

    75ac8257a85361970301b807b54667f0

  • SHA1

    b29a4ce37e9b1d9efa85f701ebc0d405a9e67dba

  • SHA256

    b01b8eb0686158c104fce6d5c9f97fcd7c00d651cc58c822e363b2c7ca832ea4

  • SHA512

    6222f671663c686730d46fb384349ecea7b30492a81491718184f0326b9f22b92fd947ab3702638b08b5a33092509cf9386bcbbae3083c0a42472e9e31680fd4

  • SSDEEP

    384:CxL+q5r+PpHfXhUkKvI4QwjQ/vFJhheJ06oZrj/vBKDJZy/:ua4r+PpHfXGLOnNh8noR+U/

Score
10/10
upx

Malware Config

Targets

    • Target

      b01b8eb0686158c104fce6d5c9f97fcd7c00d651cc58c822e363b2c7ca832ea4

    • Size

      44KB

    • MD5

      75ac8257a85361970301b807b54667f0

    • SHA1

      b29a4ce37e9b1d9efa85f701ebc0d405a9e67dba

    • SHA256

      b01b8eb0686158c104fce6d5c9f97fcd7c00d651cc58c822e363b2c7ca832ea4

    • SHA512

      6222f671663c686730d46fb384349ecea7b30492a81491718184f0326b9f22b92fd947ab3702638b08b5a33092509cf9386bcbbae3083c0a42472e9e31680fd4

    • SSDEEP

      384:CxL+q5r+PpHfXhUkKvI4QwjQ/vFJhheJ06oZrj/vBKDJZy/:ua4r+PpHfXGLOnNh8noR+U/

    Score
    9/10
    upx

    • UPX dump on OEP (original entry point)

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks