Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 19:19

General

  • Target

    0d4828f4d62abfbfc484bd50cd793450_NEAS.exe

  • Size

    3.2MB

  • MD5

    0d4828f4d62abfbfc484bd50cd793450

  • SHA1

    64ca2dd6358ff0891d5cd4f08f3e00355019e85e

  • SHA256

    1e0e9f657f713f3acf625049e4684068fb80ea694db54b99340cf90ec6e71b68

  • SHA512

    6de9e3ef047e79db26710158324e6af32a25eabe7631f123159c96ad4dde6e918ce965fc5625ddcbb7da12a99d30101b44d0c9723bdc6d18ea38ecc6aa48ec83

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBzB/bSqz8b6LNXJqI20t:sxX7QnxrloE5dpUp8bVz8eLFcz

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d4828f4d62abfbfc484bd50cd793450_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\0d4828f4d62abfbfc484bd50cd793450_NEAS.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4512
    • C:\Intelproc7Y\devoptisys.exe
      C:\Intelproc7Y\devoptisys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Intelproc7Y\devoptisys.exe

    Filesize

    3.2MB

    MD5

    070336f43257b168773adc10875e1a65

    SHA1

    56023e8b34b67cbfa8c3cfaf8d9e41f5001e1360

    SHA256

    85748c351f03c71034c0a5f22f284d3380d5b26c39f04336b60b35570f4b2149

    SHA512

    60f4a85396fd612dbb094903e9cc5f25f211b96aa89831edf7d2e86daf503c60c08dc38b979e0746409ba2c61d7fff2d42dbf0938cf61294fd120e03e5b00ad8

  • C:\LabZIX\dobxec.exe

    Filesize

    311KB

    MD5

    c8ef5f0e1ad240af26f0b2dd47fda4e4

    SHA1

    9ec223caae25f09620e8efda61780c680bef4589

    SHA256

    a98040ca5df536e7e2767df77775eb2d6a743484d31e2e2a17a5a030dca4d75b

    SHA512

    8dbcba60c629d0ee172a15be9a2ef927c6908b2b5de7684acfce75d9dbbd1b087df781f62193b70239ac7dd14c48af61e10eca2d039e73f77be655378f754b3e

  • C:\LabZIX\dobxec.exe

    Filesize

    32KB

    MD5

    b49076433c0bf84919c9872909ac9b4c

    SHA1

    62ccebdcdf26aab3095a02caf388459acba54554

    SHA256

    047965653df12ad8344f021b1f08bcf8f2c1d61ab509d61b8d166ad7b0aabb99

    SHA512

    13bf6e46756787aacb11302c4300040db7eb4fcb38e7f33accfd48dab2ec6ed3056a5caf7212b585485fd71396d534800f9bef245d814f3af4489df0ab3f07e7

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    207B

    MD5

    c082de9d6d84aa576a0d743e9a7db407

    SHA1

    c28632f4db9bf06b45f8a8bae4b8741c00ba4b7e

    SHA256

    559964282f48af4a2b4d083828fdc7b5732ffa8f2ae4061060030cc36695a691

    SHA512

    b8feb6635abe0cb49f0b43aefb20e26b3d0f3e1be87066cf2b8dce91f54c141538101b6ec81a45fe4bb22c30f3d2bf340b1f9e2b0e4b4d029621005cf4868aff

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    175B

    MD5

    c3dbe4dcc5d6add54dc7cd4817fea2f7

    SHA1

    c5dfa41669361c203ef8f2e0d045944db42a5d55

    SHA256

    272427ff6ba508b697e738a1ca277515ffe91b432d19f344887cda9ea133cefc

    SHA512

    12dd6885d7514e6fc9c6e4f853227bd739cc2b59f7e9d6a16208eaf825ae364e08d4a0b691201a7c42e260533b4a5e4b72a018e741094ec08ccbee4b955ff2b3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe

    Filesize

    3.2MB

    MD5

    9e033fcdb841e6751a462596e9e2f4a4

    SHA1

    2798fa1a8ba6a2d6002b22e1a38ed91de3096ad3

    SHA256

    a9efcc6221585b88ed0009998ddf0ea94807e4ead22ddcddcb208b68d0502943

    SHA512

    e83093b5bd215fa8e69046115cf85edb6abc4ef37eb1be312cc3eb29f35172a930d03960b84a11baf59b8d869ae19da2ea376c0d9dd3a647ed360775b4006b27