Analysis

  • max time kernel
    42s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 22:57

General

  • Target

    3460e5dd4b30fc83d1e91db11e042241a21003cec53ee43967d739ee41220163.exe

  • Size

    3.8MB

  • MD5

    b0f15eb5e18d4237892d0f3eae59b53f

  • SHA1

    fb45600932d22c80081427c849aebabf3873984b

  • SHA256

    3460e5dd4b30fc83d1e91db11e042241a21003cec53ee43967d739ee41220163

  • SHA512

    3ba0f721b100c0eff68a3a607e2b53292575f2650fdb92cf15d3e7bf9de57b805e923a78e73a109f2d72016e17c8e6a9fb8e142b825677478c93e995f5650cc5

  • SSDEEP

    24576:DA2PXjisi+AbCru5tp7yGURSwUJXJEKNyPj08kYIGJG3kJwTZQpcxgqadql/8ADe:kGTiawCrNlFwTOpcyqVo

Malware Config

Signatures

  • Office macro that triggers on suspicious action 1 IoCs

    Office document macro which triggers in special circumstances - often malicious.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3460e5dd4b30fc83d1e91db11e042241a21003cec53ee43967d739ee41220163.exe
    "C:\Users\Admin\AppData\Local\Temp\3460e5dd4b30fc83d1e91db11e042241a21003cec53ee43967d739ee41220163.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1236
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1420

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\E½î¸¨Öú¹¤¾ßÏä.xls
    Filesize

    3.8MB

    MD5

    cad7f33b64b5b7effbea4cbf5c441569

    SHA1

    520fb3a32df0400ac063591223a752e94ac0489d

    SHA256

    531bd7a3999111339fc65e6f53c46db3635e3e67fd2c6030084fb1a7f1b1abc2

    SHA512

    faf6f797c276c0efe797d55769fc243f2787c11f6054d561f8c12960c5d2c2b7c479cec9b5c685fb6301612fc83394981c49b96811a2715bb030385c833acf44

  • memory/1420-56-0x000000002F9B1000-0x000000002F9B4000-memory.dmp
    Filesize

    12KB

  • memory/1420-57-0x0000000070F81000-0x0000000070F83000-memory.dmp
    Filesize

    8KB

  • memory/1420-58-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1420-59-0x0000000071F6D000-0x0000000071F78000-memory.dmp
    Filesize

    44KB

  • memory/1420-60-0x0000000075141000-0x0000000075143000-memory.dmp
    Filesize

    8KB

  • memory/1420-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1420-63-0x0000000071F6D000-0x0000000071F78000-memory.dmp
    Filesize

    44KB