Analysis

  • max time kernel
    105s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 06:38

General

  • Target

    PURCHASEORDER....xls

  • Size

    1.5MB

  • MD5

    2c27d6fe88c0546e5de604ce50e3a83c

  • SHA1

    3a68164d3171b661f4ed5dafbcd5e73812fd42fc

  • SHA256

    e95ba35b4f674a525cbe1a09935db84ea766bad5257486c5ace7dc892e7e9baa

  • SHA512

    65d5d7f8b89f688ebc4248ae985f169f4191c6a88189e8788ef285fbdabf6fbbe2424296543dd9b23f37775ea87d667006a05cdd632b5324a9bca883db956e94

  • SSDEEP

    24576:52Tbq8KPsUGRoG1t6EWOEMhpaMNzl8raUtGCn113y4RzuCr2izm/EcUAbFNLGeue:Ev5K/G3v6EWxNMNzlMRtGCn113y4RaCY

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\PURCHASEORDER....xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SYSTEM32\wscript.exe
      wscript C:\Users\Public\textfile.wsf
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      PID:2580

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\PowerQuery\temp.User.zip
    Filesize

    768B

    MD5

    7e91faf8101630e58a8c4643111f39ac

    SHA1

    ad839daa7b4909f21d4106767fe29bc9ecb2080c

    SHA256

    16a49d0425690c40e15becc8ebc8a1dbb36e1ef53d8707da3fbc0dab3ec3265b

    SHA512

    44070a7e77e027e1dc60b6d58ee8fc29b20d0bb0e5ea51678be4ba06dcdf829d9d0d792b7a85a261970d17b3cd620d6d3f8088e0609841de38122c93ffe1a929

  • C:\Users\Public\textfile.wsf
    Filesize

    89B

    MD5

    0b77e6dcd54a3eefc8452f9ace8f4f79

    SHA1

    3d33f0888403844ddd1c4c35565eb3854a83e6f2

    SHA256

    0f5a0914a256cc9d4358d5f505d28e035b609f2747acb8cd3fe29bb11820d427

    SHA512

    c73e1a8170b44c1745d407740a8d3b9d7236cfef592ffac232b9e3e20664efb9d225a0ec5f94570c9b599b57f5e97148d4ec112e6f62b5c7473ae1f9ba1ebfd2

  • memory/2172-165-0x0000019271770000-0x0000019271780000-memory.dmp
    Filesize

    64KB

  • memory/2172-138-0x00007FFA98740000-0x00007FFA98750000-memory.dmp
    Filesize

    64KB

  • memory/2172-137-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB

  • memory/2172-166-0x00000192717E0000-0x00000192717F8000-memory.dmp
    Filesize

    96KB

  • memory/2172-139-0x00007FFA98740000-0x00007FFA98750000-memory.dmp
    Filesize

    64KB

  • memory/2172-143-0x000001927A100000-0x000001927A2A2000-memory.dmp
    Filesize

    1.6MB

  • memory/2172-144-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-145-0x000001927CD10000-0x000001927F770000-memory.dmp
    Filesize

    42.4MB

  • memory/2172-146-0x000001927A550000-0x000001927A7E4000-memory.dmp
    Filesize

    2.6MB

  • memory/2172-147-0x0000019279FB0000-0x000001927A00C000-memory.dmp
    Filesize

    368KB

  • memory/2172-150-0x000001927A7F0000-0x000001927A9B2000-memory.dmp
    Filesize

    1.8MB

  • memory/2172-151-0x0000019279F80000-0x0000019279FA2000-memory.dmp
    Filesize

    136KB

  • memory/2172-154-0x000001927B750000-0x000001927C4E0000-memory.dmp
    Filesize

    13.6MB

  • memory/2172-155-0x0000019279F60000-0x0000019279F70000-memory.dmp
    Filesize

    64KB

  • memory/2172-156-0x000001927A070000-0x000001927A07A000-memory.dmp
    Filesize

    40KB

  • memory/2172-167-0x0000019271910000-0x000001927196A000-memory.dmp
    Filesize

    360KB

  • memory/2172-158-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-159-0x0000019283A90000-0x0000019287DA6000-memory.dmp
    Filesize

    67.1MB

  • memory/2172-163-0x0000019271790000-0x00000192717B8000-memory.dmp
    Filesize

    160KB

  • memory/2172-164-0x0000019271810000-0x0000019271860000-memory.dmp
    Filesize

    320KB

  • memory/2172-219-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB

  • memory/2172-136-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB

  • memory/2172-157-0x000001927A040000-0x000001927A062000-memory.dmp
    Filesize

    136KB

  • memory/2172-168-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-169-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-170-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-171-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-173-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-135-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB

  • memory/2172-185-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-186-0x0000019278670000-0x0000019278870000-memory.dmp
    Filesize

    2.0MB

  • memory/2172-188-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-189-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-190-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-191-0x0000019278A40000-0x0000019278A50000-memory.dmp
    Filesize

    64KB

  • memory/2172-192-0x0000019278670000-0x0000019278870000-memory.dmp
    Filesize

    2.0MB

  • memory/2172-197-0x0000019219F20000-0x000001921A448000-memory.dmp
    Filesize

    5.2MB

  • memory/2172-198-0x00000192748A0000-0x000001927499C000-memory.dmp
    Filesize

    1008KB

  • memory/2172-134-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB

  • memory/2172-217-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB

  • memory/2172-218-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB

  • memory/2172-133-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB

  • memory/2172-220-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp
    Filesize

    64KB