Resubmissions

04-10-2024 16:44

241004-t8yv3syhpd 10

27-09-2024 16:54

240927-vepkzsvbre 10

27-09-2024 16:44

240927-t86wpavard 10

04-08-2024 18:04

240804-wnq1vawbpg 10

03-08-2024 17:26

240803-vzvbzazekn 10

03-08-2024 16:14

240803-tpp4tsshqa 10

03-08-2024 15:52

240803-tbarzsseqc 10

31-07-2024 19:40

240731-ydk3yszdpq 10

31-07-2024 10:53

240731-my145atfmf 10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 10:53

General

  • Target

    91eab57eaf00089ffd21329eb93e072c8eb7ed79e37c807f6db2859548c8b5d8.exe

  • Size

    3.6MB

  • MD5

    beef5daf51dadc2acdbccc37a73ccfec

  • SHA1

    1a49019a42f0a195828bf2a5e7b41013709cc8c9

  • SHA256

    91eab57eaf00089ffd21329eb93e072c8eb7ed79e37c807f6db2859548c8b5d8

  • SHA512

    f6021d968f28a2dbf25e58c0bd9b474662de542b9cdf9dc3454bc97ee30e23aa2bd754c455e6fc973f7cf4ead9ca5c9f186e0cb3f9f6dec1e2f9aa3b31f64580

  • SSDEEP

    98304:qbkDpLr5n9Ov7NCnsAAS7QG0owscxF7ZLN:q2pA7NksAASUqwsOLN

Malware Config

Extracted

Family

icedid

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 2 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • IcedID Second Stage Loader 1 IoCs
  • 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91eab57eaf00089ffd21329eb93e072c8eb7ed79e37c807f6db2859548c8b5d8.exe
    "C:\Users\Admin\AppData\Local\Temp\91eab57eaf00089ffd21329eb93e072c8eb7ed79e37c807f6db2859548c8b5d8.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
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tempDataBase2024-07-31T10_54_06.0291844+00_0011

    Filesize

    288KB

    MD5

    e7269ced981b85ada2242663390865fb

    SHA1

    b2bf2ca8c44d8948f46ff683b06beea5b648cd78

    SHA256

    284e5c843e14e860e83211d0918a735f9d481abdacee14f80704503cb5b4d864

    SHA512

    02642420f83ef1f1c1721469fcddd8a0ab34719efa35e5d2685cc4bc438cb167a6f3ff24426c6700884eb4a2c7f60eb1f1e4a41edaa9e65be7ab602b65872810

  • memory/4580-11-0x0000000005960000-0x00000000059F2000-memory.dmp

    Filesize

    584KB

  • memory/4580-79-0x0000000075420000-0x0000000075510000-memory.dmp

    Filesize

    960KB

  • memory/4580-10-0x0000000000380000-0x0000000000C2C000-memory.dmp

    Filesize

    8.7MB

  • memory/4580-4-0x0000000075420000-0x0000000075510000-memory.dmp

    Filesize

    960KB

  • memory/4580-6-0x0000000075420000-0x0000000075510000-memory.dmp

    Filesize

    960KB

  • memory/4580-8-0x0000000075420000-0x0000000075510000-memory.dmp

    Filesize

    960KB

  • memory/4580-7-0x0000000075420000-0x0000000075510000-memory.dmp

    Filesize

    960KB

  • memory/4580-5-0x0000000075420000-0x0000000075510000-memory.dmp

    Filesize

    960KB

  • memory/4580-3-0x0000000075420000-0x0000000075510000-memory.dmp

    Filesize

    960KB

  • memory/4580-2-0x0000000075420000-0x0000000075510000-memory.dmp

    Filesize

    960KB

  • memory/4580-20-0x0000000005F10000-0x0000000005FAC000-memory.dmp

    Filesize

    624KB

  • memory/4580-12-0x0000000005FB0000-0x0000000006554000-memory.dmp

    Filesize

    5.6MB

  • memory/4580-24-0x0000000006560000-0x00000000065C6000-memory.dmp

    Filesize

    408KB

  • memory/4580-1-0x0000000075440000-0x0000000075441000-memory.dmp

    Filesize

    4KB

  • memory/4580-30-0x00000000069E0000-0x0000000006A30000-memory.dmp

    Filesize

    320KB

  • memory/4580-51-0x00000000069D0000-0x00000000069DA000-memory.dmp

    Filesize

    40KB

  • memory/4580-55-0x0000000007430000-0x0000000007442000-memory.dmp

    Filesize

    72KB

  • memory/4580-78-0x0000000000380000-0x0000000000C2C000-memory.dmp

    Filesize

    8.7MB

  • memory/4580-0-0x0000000000380000-0x0000000000C2C000-memory.dmp

    Filesize

    8.7MB