Analysis

  • max time kernel
    146s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2025, 06:29

General

  • Target

    Quote_2025-0770915101-UAE-25_pdf.exe

  • Size

    669KB

  • MD5

    88c611266f18f7db91d7755063429d75

  • SHA1

    1b1086c2217f9a6bf743007a958eff87a0293bd8

  • SHA256

    7ef76197f97772ab780fe7921992a6e95af21cba5d200302d47a5dbb7fde636e

  • SHA512

    7e9cd2d6776fbca98c7e75c60cb37ea29d468c7b447d5e0f0c71636196ae603718827f0a4b0f64c10e2fce0afce877ec8983d8df8d8b86707552998584a7e2de

  • SSDEEP

    12288:ZfZ6QaYTUyLt4y7Er2/YHVy6gzt2s+CBxpObgVMNkhtHXbai1P4dXO:ZIdIte2/Y1vgtB+YQbg+NotWiR4w

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote_2025-0770915101-UAE-25_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote_2025-0770915101-UAE-25_pdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\Quote_2025-0770915101-UAE-25_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote_2025-0770915101-UAE-25_pdf.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\inddatafunktions.ini

    Filesize

    37B

    MD5

    4fbe761fb296431fa2b2b2f1b2151773

    SHA1

    22b08baab25ba9367620747f559b8a9900d39f5e

    SHA256

    4e71a5b2c04ec9db74bb59e1ee2caa7a68d4a393f81ab3bac48226919fa35a5b

    SHA512

    822b45bc5c8745af9fb4abe43bc4ae74bf06cc24c8d9760cd0c619f5b5805a9cf46f1b1e0d1d082130573cc72c6f060232f117ac9e1544a84083fad197316a80

  • \Users\Admin\AppData\Local\Temp\nseD96F.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • memory/2240-31-0x0000000077BE1000-0x0000000077CE2000-memory.dmp

    Filesize

    1.0MB

  • memory/2240-32-0x0000000077BE0000-0x0000000077D89000-memory.dmp

    Filesize

    1.7MB

  • memory/3044-86-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-78-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-35-0x0000000077BE0000-0x0000000077D89000-memory.dmp

    Filesize

    1.7MB

  • memory/3044-36-0x0000000000490000-0x00000000014F2000-memory.dmp

    Filesize

    16.4MB

  • memory/3044-63-0x0000000000490000-0x00000000014F2000-memory.dmp

    Filesize

    16.4MB

  • memory/3044-65-0x0000000000490000-0x00000000004F0000-memory.dmp

    Filesize

    384KB

  • memory/3044-66-0x0000000036FA0000-0x0000000037036000-memory.dmp

    Filesize

    600KB

  • memory/3044-64-0x0000000001500000-0x0000000006408000-memory.dmp

    Filesize

    79.0MB

  • memory/3044-67-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-68-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-70-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-72-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-74-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-76-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-88-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-82-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-80-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-84-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-34-0x0000000077BE0000-0x0000000077D89000-memory.dmp

    Filesize

    1.7MB

  • memory/3044-33-0x0000000001500000-0x0000000006408000-memory.dmp

    Filesize

    79.0MB

  • memory/3044-100-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-92-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-94-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-96-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-98-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-90-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-102-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-104-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-106-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-108-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-110-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-112-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-114-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-116-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-118-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-120-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-122-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-124-0x0000000036FA0000-0x0000000037031000-memory.dmp

    Filesize

    580KB

  • memory/3044-2132-0x0000000037040000-0x000000003708C000-memory.dmp

    Filesize

    304KB

  • memory/3044-2131-0x00000000002A0000-0x00000000002CC000-memory.dmp

    Filesize

    176KB