Resubmissions

19/04/2024, 19:21

240419-x2pwdadh9s 10

19/04/2024, 15:07

240419-shetvafd46 10

19/04/2024, 14:07

240419-re6ygsfb7z 10

Analysis

  • max time kernel
    300s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 14:07

General

  • Target

    UGS - CRO REQ - KHIDUBAI (OPL-841724).scr

  • Size

    36KB

  • MD5

    f99dc4d2e045ae0bbc169fff12a5c6d5

  • SHA1

    c3a4a89907201776e9ad38fc63573522e0d233f1

  • SHA256

    e4726c4cad6dd043e87289a51733a6627b2abf1ae88b70458c9674ef4669540c

  • SHA512

    8db711c745807afd34db67b2098229c53da9e884a63d9322d016351dab3cad4d7b283cc43335ef924ba74df44667bf6dc82e04a71396b64d92b64ac4bbf2e8eb

  • SSDEEP

    768:vCKxo5dcWZb35LhlEDSUOxpsFG+NU3hDf:zo5d9Zb35LhlEDSUOXsFG+W3hDf

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UGS - CRO REQ - KHIDUBAI (OPL-841724).scr
    "C:\Users\Admin\AppData\Local\Temp\UGS - CRO REQ - KHIDUBAI (OPL-841724).scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Users\Admin\AppData\Local\Temp\UGS - CRO REQ - KHIDUBAI (OPL-841724).scr
      "C:\Users\Admin\AppData\Local\Temp\UGS - CRO REQ - KHIDUBAI (OPL-841724).scr"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\UGS - CRO REQ - KHIDUBAI (OPL-841724).scr.log

    Filesize

    1KB

    MD5

    b4623f35432e4e1822dabb98dbcc5131

    SHA1

    5199be25bb5fda85e70df8f8789205d70a845501

    SHA256

    e7b428a7c318c79203ba4c05a6374f9f287d8d407a478ab28eeb9385f582aec8

    SHA512

    d2749f52dfa5e50f349f8ec067f3f5323e006169a1699095438db01654650567f90d87c4ac2690ad2a704f84df741e8c61c5f81b70163b969499506bdb1c016d

  • C:\Users\Admin\AppData\Local\Temp\Cwalw.tmpdb

    Filesize

    152KB

    MD5

    73bd1e15afb04648c24593e8ba13e983

    SHA1

    4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91

    SHA256

    aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b

    SHA512

    6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7

  • C:\Users\Admin\AppData\Local\Temp\Fmukpioo.tmpdb

    Filesize

    124KB

    MD5

    9618e15b04a4ddb39ed6c496575f6f95

    SHA1

    1c28f8750e5555776b3c80b187c5d15a443a7412

    SHA256

    a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

    SHA512

    f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

  • memory/4336-53-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-4888-0x0000000004F70000-0x0000000004F71000-memory.dmp

    Filesize

    4KB

  • memory/4336-5-0x00000000074F0000-0x0000000007582000-memory.dmp

    Filesize

    584KB

  • memory/4336-6-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-7-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-9-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-11-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-13-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-15-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-17-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-19-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-21-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-23-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-25-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-27-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-29-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-31-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-33-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-59-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-37-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-39-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-41-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-43-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-45-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-47-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-49-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-51-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-0-0x0000000000AE0000-0x0000000000AEC000-memory.dmp

    Filesize

    48KB

  • memory/4336-4-0x00000000078A0000-0x0000000007E44000-memory.dmp

    Filesize

    5.6MB

  • memory/4336-55-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-35-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-61-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-63-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-65-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-67-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-69-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-2207-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/4336-2474-0x0000000002E30000-0x0000000002E40000-memory.dmp

    Filesize

    64KB

  • memory/4336-57-0x0000000007000000-0x00000000072E5000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-4889-0x00000000063B0000-0x00000000064D8000-memory.dmp

    Filesize

    1.2MB

  • memory/4336-4890-0x00000000060C0000-0x000000000610C000-memory.dmp

    Filesize

    304KB

  • memory/4336-4891-0x0000000006160000-0x00000000061B4000-memory.dmp

    Filesize

    336KB

  • memory/4336-1-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/4336-3-0x0000000007000000-0x00000000072EC000-memory.dmp

    Filesize

    2.9MB

  • memory/4336-2-0x0000000002E30000-0x0000000002E40000-memory.dmp

    Filesize

    64KB

  • memory/4336-4899-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/4536-4900-0x00000000056C0000-0x00000000056D0000-memory.dmp

    Filesize

    64KB

  • memory/4536-4897-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/4536-7215-0x0000000005790000-0x000000000582E000-memory.dmp

    Filesize

    632KB

  • memory/4536-7216-0x0000000005E50000-0x0000000005EBE000-memory.dmp

    Filesize

    440KB

  • memory/4536-7217-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

    Filesize

    40KB

  • memory/4536-7218-0x00000000060C0000-0x0000000006126000-memory.dmp

    Filesize

    408KB

  • memory/4536-7219-0x00000000071C0000-0x000000000723A000-memory.dmp

    Filesize

    488KB

  • memory/4536-4898-0x00000000054E0000-0x00000000055F6000-memory.dmp

    Filesize

    1.1MB

  • memory/4536-4896-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/4536-7272-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/4536-7273-0x00000000056C0000-0x00000000056D0000-memory.dmp

    Filesize

    64KB

  • memory/4536-7277-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB