Analysis

  • max time kernel
    45s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 21:14

General

  • Target

    ffd9aaab75594402e924111d5d3de999d509ecd0ae684a438609cb825b0781c3.exe

  • Size

    635KB

  • MD5

    0f3d57bbfc63403dc20941918d29dba4

  • SHA1

    c4293167f4daadbaf02493cf2d5583564e7e61c0

  • SHA256

    ffd9aaab75594402e924111d5d3de999d509ecd0ae684a438609cb825b0781c3

  • SHA512

    6b7fcccc5b569a1d1fa1915de14efe5d355252453452b01afc97664c1dd70394fb170f9e4502785ff1c3afcde66ab0b1c8b5917e4608e42177d702ec2c6c5963

  • SSDEEP

    3072:0/UgvS5YtLDWnRs3R6o/Atccm7x2Ix6hmjxwxufni2xylViCVsE+K1wU7oG2tQdl:wLDmuC61cIxLjxwaXx/CSaVddfTB

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffd9aaab75594402e924111d5d3de999d509ecd0ae684a438609cb825b0781c3.exe
    "C:\Users\Admin\AppData\Local\Temp\ffd9aaab75594402e924111d5d3de999d509ecd0ae684a438609cb825b0781c3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Roaming\AdobeART.exe
      "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1868

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    635KB

    MD5

    0f3d57bbfc63403dc20941918d29dba4

    SHA1

    c4293167f4daadbaf02493cf2d5583564e7e61c0

    SHA256

    ffd9aaab75594402e924111d5d3de999d509ecd0ae684a438609cb825b0781c3

    SHA512

    6b7fcccc5b569a1d1fa1915de14efe5d355252453452b01afc97664c1dd70394fb170f9e4502785ff1c3afcde66ab0b1c8b5917e4608e42177d702ec2c6c5963

  • \Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    635KB

    MD5

    0f3d57bbfc63403dc20941918d29dba4

    SHA1

    c4293167f4daadbaf02493cf2d5583564e7e61c0

    SHA256

    ffd9aaab75594402e924111d5d3de999d509ecd0ae684a438609cb825b0781c3

    SHA512

    6b7fcccc5b569a1d1fa1915de14efe5d355252453452b01afc97664c1dd70394fb170f9e4502785ff1c3afcde66ab0b1c8b5917e4608e42177d702ec2c6c5963

  • \Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    635KB

    MD5

    0f3d57bbfc63403dc20941918d29dba4

    SHA1

    c4293167f4daadbaf02493cf2d5583564e7e61c0

    SHA256

    ffd9aaab75594402e924111d5d3de999d509ecd0ae684a438609cb825b0781c3

    SHA512

    6b7fcccc5b569a1d1fa1915de14efe5d355252453452b01afc97664c1dd70394fb170f9e4502785ff1c3afcde66ab0b1c8b5917e4608e42177d702ec2c6c5963

  • memory/536-54-0x0000000000400000-0x00000000004B6000-memory.dmp
    Filesize

    728KB

  • memory/536-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp
    Filesize

    8KB

  • memory/536-56-0x0000000000400000-0x00000000004B6000-memory.dmp
    Filesize

    728KB

  • memory/536-61-0x0000000000400000-0x00000000004B6000-memory.dmp
    Filesize

    728KB

  • memory/1868-59-0x0000000000000000-mapping.dmp
  • memory/1868-62-0x0000000000400000-0x00000000004B6000-memory.dmp
    Filesize

    728KB

  • memory/1868-64-0x0000000000400000-0x00000000004B6000-memory.dmp
    Filesize

    728KB

  • memory/1868-65-0x0000000000400000-0x00000000004B6000-memory.dmp
    Filesize

    728KB