Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2023 03:20

General

  • Target

    13a7e8de46706c0921cfe6e10d0a8dad139c1dcfb78c7ed6b635bc90821d0d4f.exe

  • Size

    3.0MB

  • MD5

    ee40188bacd94177daf9d87ae44b9c31

  • SHA1

    96c43fd4c818d545bb2322c4a2ea5f3671a6d86a

  • SHA256

    13a7e8de46706c0921cfe6e10d0a8dad139c1dcfb78c7ed6b635bc90821d0d4f

  • SHA512

    506274fc0f81bd132876286dd9a56ce3fee2ef455c724a9389b52b11e99bc1b0fd4514ccda5f4fedd331862f15f27d5347442db8a21e81b77979f7d4c5f66541

  • SSDEEP

    49152:cl09kS3mE0w9UCregO8V6duBGJivPtGT+1uP+DspG5MxHoH+SN9PIU:cl09x2IuCre4V6duBGitTLsQMxIH+iIU

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13a7e8de46706c0921cfe6e10d0a8dad139c1dcfb78c7ed6b635bc90821d0d4f.exe
    "C:\Users\Admin\AppData\Local\Temp\13a7e8de46706c0921cfe6e10d0a8dad139c1dcfb78c7ed6b635bc90821d0d4f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab68D3.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar6924.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/1856-22-0x0000000007990000-0x00000000079D0000-memory.dmp

    Filesize

    256KB

  • memory/1856-4-0x0000000075FF0000-0x0000000076037000-memory.dmp

    Filesize

    284KB

  • memory/1856-6-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-2-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-8-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-1-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-12-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-13-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-14-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-15-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-16-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-17-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-18-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-19-0x0000000077590000-0x0000000077592000-memory.dmp

    Filesize

    8KB

  • memory/1856-20-0x0000000001140000-0x00000000019A0000-memory.dmp

    Filesize

    8.4MB

  • memory/1856-21-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1856-73-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-3-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-11-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-59-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-60-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-61-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-62-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-63-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-64-0x0000000001140000-0x00000000019A0000-memory.dmp

    Filesize

    8.4MB

  • memory/1856-65-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-66-0x0000000075FF0000-0x0000000076037000-memory.dmp

    Filesize

    284KB

  • memory/1856-67-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-68-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-69-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-70-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-71-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1856-72-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-0-0x0000000001140000-0x00000000019A0000-memory.dmp

    Filesize

    8.4MB

  • memory/1856-74-0x00000000760D0000-0x00000000761E0000-memory.dmp

    Filesize

    1.1MB