Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2024, 10:22

General

  • Target

    1a9c5a8bac567ea1475fc96e3268bafd28674f0bb31eb8cfbab5e43bb00e0a0e.exe

  • Size

    2.6MB

  • MD5

    c002a687ab674c6e1cea63d741a88c8e

  • SHA1

    7f09e4fc9fb86972fe33ce660dc0d2372b741b75

  • SHA256

    1a9c5a8bac567ea1475fc96e3268bafd28674f0bb31eb8cfbab5e43bb00e0a0e

  • SHA512

    5ce8fe82acc7ead717b691c0ef653673752f327a03cb4c256cded20c5592a9abb673d08f42057e09793c05dc2299f27b1b58f1337a77d768adca7334f1672e6b

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBbB/bSy:sxX7QnxrloE5dpUpobV

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a9c5a8bac567ea1475fc96e3268bafd28674f0bb31eb8cfbab5e43bb00e0a0e.exe
    "C:\Users\Admin\AppData\Local\Temp\1a9c5a8bac567ea1475fc96e3268bafd28674f0bb31eb8cfbab5e43bb00e0a0e.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locdevdob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locdevdob.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1980
    • C:\FilesY8\devoptiec.exe
      C:\FilesY8\devoptiec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\FilesY8\devoptiec.exe

    Filesize

    2.6MB

    MD5

    e6127b064e6792d1485474dae2388b50

    SHA1

    2a5cce17860b9a26e30a178ad58b13d051140b3a

    SHA256

    a0942e3cf671f87113c4e37ba4c5cf267294a2105b679eed0bc34181103ab31e

    SHA512

    3d34547e1870eb4ba206507735b443ff06854c35ce71b37598e26476869ef81cb76487b50393737eace4e9431afb632c31bc6623056a599a074921b7fe68e2d5

  • C:\GalaxYM\dobdevec.exe

    Filesize

    2.6MB

    MD5

    09e76b15f91c64fa9d0e84f4d7a76d5b

    SHA1

    ea79fd28d36482289e97e39da3bd4e9e16b8d0b1

    SHA256

    768f56af113b2d6ce817d08805620403504a8a0d7ad3b050914200da3082318e

    SHA512

    aaba2d4edd3929b6e989276858a3a0b41e5d2ffa1343cb5262e8c6bb63ba815842abcb4530a9095b0dbc429103545fe87684bf09d683ed5f9a36326d7aadde5c

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    174B

    MD5

    484043274bad65e44dc114e96c0b7291

    SHA1

    afb6a6dfa7d3c30bb42866d964d54026fe519edc

    SHA256

    d785cd57011b08ea36c8383d13d6e24d2587e603012ed5f005e34970567afd64

    SHA512

    7f27079282cf3b4fba7686bf9d123b1599c15a3faa4bcd2a5e507de89e851a5c569137e857a1082e9e4863aa4131c599b99c8aa91e937d1048617abb55f7a841

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    206B

    MD5

    87d85cd7515895a2795638adfe8a3a93

    SHA1

    ddc1d9a52646423cc7a4d61d9d3d808e5a031538

    SHA256

    a0064e7d684e0408f0338fbba4c95bd8178cfd3409fc019932ee08cb8f83c0c8

    SHA512

    05872fdc5a8079f264fdf96e4c429a64ccc248cc519d4fd62acd29b8c515b587dd9d96a852fc461d0f5a4ab3b1e33d9ec14626e593eca59656b6a07a24ddb56a

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locdevdob.exe

    Filesize

    2.6MB

    MD5

    f616df4aaefb23420a2fc776d748adde

    SHA1

    6b237b8186925a82a1c7805735295fd617160c69

    SHA256

    f1163dac6be33ad0ea26959d1260c0a59eaa1040607dd262a7904bbceb3ccba7

    SHA512

    0eb4219ca069275420dc438ac9940298e8a8aa87bbe4606efc1f08d7b6005a71d7d0a60860b927f333429941386cdb2117b60fa748930a59d1567d63d9137f30