Analysis

  • max time kernel
    103s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2023 06:54

General

  • Target

    860565970xlsm.xlsm

  • Size

    83KB

  • MD5

    6b5fbfc62c3f736a188c3f614b14fbe3

  • SHA1

    1ce7dd32aecf09f3b4683f9c3c005d0c6ae82b0a

  • SHA256

    de54a7c99135db230ba151e513f7813ccca74b08201d7592958e82c51b152386

  • SHA512

    ff04fc0017f3a39f777a8671fd030b210d8b99cb30202acc3cc0b0fee8e48f5f12c4b730576a2adfa43955c03e4a2a0e66e954cc8bacfa20963479010717e516

  • SSDEEP

    1536:kEMLTysqxG/+CbEcWeu3XDXeoiHwt/uE1d7mT6SrPag3HtQVASgV+:LgTiG/+CbE9H78wt2E1d7e6STa6S3

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://recont.com/n8xbqb/lwEORjcJYPKCNQ/

xlm40.dropper

http://dichnghiatienganh.com/jvmqawn/2mdbSTjM1Lg/

xlm40.dropper

https://www.moharrampartners.com/requestion/wiA/

Signatures

  • 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 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\860565970xlsm.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1764

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    2c1a8d49aa8edecadb5a398691383fb3

    SHA1

    63b31edaaaf0eb4b4ed4cc1894bfd839f9f78142

    SHA256

    c2818c70cc516c34cff1f24d2f19bf1227068dd6e1caed6ffe9e0ac4812bc8e7

    SHA512

    a224ecd24df302a854246c5155cdb4ac30961529201c27cb8bc47c9e26ccce88719f5c34a460e621c36eebeb3462d27391764a231e32447cc67e9b9775c72e58

  • C:\Users\Admin\AppData\Local\Temp\Cab2ABC.tmp
    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\Tar2BF7.tmp
    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • memory/1764-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1764-132-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB