Analysis

  • max time kernel
    291s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2023 03:55

General

  • Target

    00ee54378e6756b246a4c783d17f04a8c80782cba56b3721e9806173bb14cbed.exe

  • Size

    4.4MB

  • MD5

    ced6b4527a3f34f3c41f64326e5ed855

  • SHA1

    fbc58ca9210f0cae4271ef28d14f66dadf073bf8

  • SHA256

    00ee54378e6756b246a4c783d17f04a8c80782cba56b3721e9806173bb14cbed

  • SHA512

    8189a8fcfda20a5195a75b4f6ea9ffcb92f7b7e6198c738f3a4d5908d5470d69d15f77919da13705b03b473b182c7d20db68861254046827ca88f00b2f7e3005

  • SSDEEP

    98304:JpboyaGFmzStgEVRi4fEkZdulDMeF6UugCwrzE/2SMb/4K:JpoypFmzenHzfEGU6/dE4

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • 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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00ee54378e6756b246a4c783d17f04a8c80782cba56b3721e9806173bb14cbed.exe
    "C:\Users\Admin\AppData\Local\Temp\00ee54378e6756b246a4c783d17f04a8c80782cba56b3721e9806173bb14cbed.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 1332
      2⤵
      • Program crash
      PID:1072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    56df04ab2cf5bd3d66b90fb75382d038

    SHA1

    7d89563f49a22bf5b564a0ac58877666b5f66200

    SHA256

    149adcf83b3070a148c2bcd2b6bb14c0e5a8861de4952cf55adaddfdb5f09451

    SHA512

    ee718ae4db1af926d0b7d7b017252c1adec98884cf03689a0e7e32c8fde7c43ded4d5b2df1c3f57e0aad9df79cc3c5e3a22371c99b923fc02c6bc9e289d1ba50

  • C:\Users\Admin\AppData\Local\Temp\Cab5F13.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar5FF0.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2564-11-0x00000000741F0000-0x00000000741FB000-memory.dmp

    Filesize

    44KB

  • memory/2564-10-0x0000000000860000-0x0000000000CD6000-memory.dmp

    Filesize

    4.5MB

  • memory/2564-4-0x0000000074B80000-0x0000000074BCA000-memory.dmp

    Filesize

    296KB

  • memory/2564-24-0x0000000073B20000-0x0000000073B2D000-memory.dmp

    Filesize

    52KB

  • memory/2564-7-0x0000000000860000-0x0000000000CD6000-memory.dmp

    Filesize

    4.5MB

  • memory/2564-25-0x0000000070B70000-0x0000000070BC8000-memory.dmp

    Filesize

    352KB

  • memory/2564-9-0x0000000074290000-0x0000000074310000-memory.dmp

    Filesize

    512KB

  • memory/2564-23-0x0000000073B30000-0x0000000073B82000-memory.dmp

    Filesize

    328KB

  • memory/2564-0-0x0000000000860000-0x0000000000CD6000-memory.dmp

    Filesize

    4.5MB

  • memory/2564-12-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2564-13-0x00000000740B0000-0x00000000740C7000-memory.dmp

    Filesize

    92KB

  • memory/2564-14-0x0000000075430000-0x0000000075520000-memory.dmp

    Filesize

    960KB

  • memory/2564-15-0x0000000074B80000-0x0000000074BCA000-memory.dmp

    Filesize

    296KB

  • memory/2564-16-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2564-17-0x0000000076D80000-0x0000000076E03000-memory.dmp

    Filesize

    524KB

  • memory/2564-19-0x0000000073CB0000-0x0000000073CBE000-memory.dmp

    Filesize

    56KB

  • memory/2564-21-0x0000000073C60000-0x0000000073C6F000-memory.dmp

    Filesize

    60KB

  • memory/2564-20-0x0000000073CA0000-0x0000000073CAA000-memory.dmp

    Filesize

    40KB

  • memory/2564-18-0x0000000073D20000-0x0000000073D37000-memory.dmp

    Filesize

    92KB

  • memory/2564-22-0x0000000074290000-0x0000000074310000-memory.dmp

    Filesize

    512KB

  • memory/2564-6-0x0000000074D70000-0x0000000074D79000-memory.dmp

    Filesize

    36KB

  • memory/2564-5-0x0000000000860000-0x0000000000CD6000-memory.dmp

    Filesize

    4.5MB

  • memory/2564-8-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2564-26-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2564-27-0x0000000076BC0000-0x0000000076BE7000-memory.dmp

    Filesize

    156KB

  • memory/2564-28-0x0000000070970000-0x00000000709AD000-memory.dmp

    Filesize

    244KB

  • memory/2564-29-0x00000000763C0000-0x00000000764DD000-memory.dmp

    Filesize

    1.1MB

  • memory/2564-30-0x0000000070950000-0x0000000070967000-memory.dmp

    Filesize

    92KB

  • memory/2564-3-0x0000000076910000-0x00000000769DC000-memory.dmp

    Filesize

    816KB

  • memory/2564-2-0x0000000075430000-0x0000000075520000-memory.dmp

    Filesize

    960KB

  • memory/2564-1-0x0000000077490000-0x0000000077492000-memory.dmp

    Filesize

    8KB

  • memory/2564-93-0x0000000073D20000-0x0000000073D37000-memory.dmp

    Filesize

    92KB

  • memory/2564-94-0x00000000709B0000-0x00000000709E8000-memory.dmp

    Filesize

    224KB

  • memory/2564-113-0x0000000073CA0000-0x0000000073CAA000-memory.dmp

    Filesize

    40KB

  • memory/2564-114-0x0000000073C60000-0x0000000073C6F000-memory.dmp

    Filesize

    60KB

  • memory/2564-115-0x0000000073B30000-0x0000000073B82000-memory.dmp

    Filesize

    328KB

  • memory/2564-116-0x0000000073B20000-0x0000000073B2D000-memory.dmp

    Filesize

    52KB

  • memory/2564-117-0x0000000070B70000-0x0000000070BC8000-memory.dmp

    Filesize

    352KB

  • memory/2564-118-0x0000000070970000-0x00000000709AD000-memory.dmp

    Filesize

    244KB

  • memory/2564-119-0x00000000763C0000-0x00000000764DD000-memory.dmp

    Filesize

    1.1MB

  • memory/2564-120-0x0000000070950000-0x0000000070967000-memory.dmp

    Filesize

    92KB