Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 08:58

General

  • Target

    3ab3c26cb500e2288c16e23af3ea4f5e4d2bc6242889691e9cc7ad07a4ee9af4N.exe

  • Size

    2.6MB

  • MD5

    7f43e702314cf44035235486e870f2c0

  • SHA1

    11d17ff50bccbcda964d01d2439bd3012256f7a0

  • SHA256

    3ab3c26cb500e2288c16e23af3ea4f5e4d2bc6242889691e9cc7ad07a4ee9af4

  • SHA512

    19ab02b8003b9fc4f8009e5aa974da8f643f9bdde5bdae40540f6b283365a8a3a20822cd1cb82e5199ae8a1e1b74384856c180265a09b5c81a0cc38d17b9c5e0

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB3B/bSq:sxX7QnxrloE5dpUpQbV

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\3ab3c26cb500e2288c16e23af3ea4f5e4d2bc6242889691e9cc7ad07a4ee9af4N.exe
    "C:\Users\Admin\AppData\Local\Temp\3ab3c26cb500e2288c16e23af3ea4f5e4d2bc6242889691e9cc7ad07a4ee9af4N.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:2420
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecaopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1652
    • C:\Intelproc5G\devbodsys.exe
      C:\Intelproc5G\devbodsys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Intelproc5G\devbodsys.exe

    Filesize

    2.6MB

    MD5

    6fbd39a7f280cbc9f73ab6f3f2378ebc

    SHA1

    c04840c18bfc5e3daf66bb7fd6c9040662f5dd77

    SHA256

    0213b12b07b95e41dce713a1513581fe224621efba35e9d7581ae5162c242a76

    SHA512

    ef2bb0453df01e62e5a83fe17c48e61fd55ea8116c109c16cbcc70079e2e723888708947b29eb25bf20ccf7ab13e24fd4bec9f1b82bc7b6572dd1c5f48a97780

  • C:\MintY0\boddevec.exe

    Filesize

    2.6MB

    MD5

    6a217173e4b0047d7b6f955d9fb5a01e

    SHA1

    1a0c953a2a11d5263fed16c1f29b35622a595d78

    SHA256

    2107d99565ef4aa824839c5e376e3a18c8830203c0c65404973c49e607a2e3a6

    SHA512

    46b1f8ccc11cd492bbf69de002c1d501de2f201f1563a5475b5c17fff40238dc65eefbe8fac9c9565e17f6da73afa1c63a8d46d85feb6c5268482702b09beb6c

  • C:\MintY0\boddevec.exe

    Filesize

    2.6MB

    MD5

    2c3aff78e3582c556c565fb9540780e7

    SHA1

    c9816d84fecc209d0b004f0c9c3acfdde4f5f229

    SHA256

    61465692299b864942eb82aed0198ba0cb600d4681c8b0be653e27dbcde3f3c5

    SHA512

    2240fd08462e7aa534e1cfb2d78a5cbcdb81edd9ed7c2bb37b79847ebcb294b95411d4063d2e8448a2386fb4cffa8edb8f1ff5003635dade4b0a03139aeb50e8

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

    Filesize

    175B

    MD5

    a0c725db69fd48c1f6a3f4ca8f6e442b

    SHA1

    5c5b5052f1a1a4212a8ec853f638f4cee9426f6c

    SHA256

    fa0aafd43fcbb7ae741bb604297dd9c35c861409aafec49bca28f62d0493e218

    SHA512

    0846470f53c8cf49690bdab08559f79943ed68c12298c091a5144aa3da9b89410ba3d41c15252b5149452fc185ef5b9241f6f5189aef05278252d04d23be2d46

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

    Filesize

    207B

    MD5

    dc0736a47e4ac5682f8c83235f0f0f05

    SHA1

    1de2a6ab4283be1523373958f358a0ebbd1a3b56

    SHA256

    2afa24316c671995cf4cab40f1dff240ff45108e9b9419f800c650bc17aed92b

    SHA512

    73f815535233161929cba498a1ce03f17c549e4e1d99a2c2aee4175ef15eab5331c0756cdde7a905b89936bdb2b05731ee75a67501b0af6b5a530d778a2498b4

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

    Filesize

    2.6MB

    MD5

    e5fd92602a0e48e8e818682ec7dabeec

    SHA1

    49e9bf8a0a7b49503213cc091c6b20dc30d9cd88

    SHA256

    3229830b78b04039571ce101400f6a331fafa33c8db3a31d605cdb1ddf8a75d2

    SHA512

    1dd91dc2a9309221466b0511ebe69c0b64a05e8f07d5e3c1b11bc495d915d0052aab0c6652c3bb4806a79d70e1b0beae0d8521db43a0b72756dd6c98888d2704