Analysis

  • max time kernel
    95s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 20:20

General

  • Target

    ce9615bbb69aed3d293c490f36816a69102fc4473f427bcab6a43b450a7ae992.exe

  • Size

    71KB

  • MD5

    74876fc48a70932b998acdd131f6658f

  • SHA1

    b7045114ed5f16b40d6d87df6390798190d08f47

  • SHA256

    ce9615bbb69aed3d293c490f36816a69102fc4473f427bcab6a43b450a7ae992

  • SHA512

    23002857d5041a039900f64ba3349bfe9b3da0ecec222b7ffaf099b0ea4e4490a07acb99c622247d77a1cf4bfdb24a3c93444f6d1c5924d2afde462ed52cea94

  • SSDEEP

    1536:T+hzRsibKplyXTq8OGRnsPFG+RODTb7MXL5uXZnzEksGCq2iW7z6:iROzoTq0+RO7IwnYJGCHW

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce9615bbb69aed3d293c490f36816a69102fc4473f427bcab6a43b450a7ae992.exe
    "C:\Users\Admin\AppData\Local\Temp\ce9615bbb69aed3d293c490f36816a69102fc4473f427bcab6a43b450a7ae992.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\SgnMPh.exe
      C:\Users\Admin\AppData\Local\Temp\SgnMPh.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\06c54660.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1540
    • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2432
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2432 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

    Filesize

    71KB

    MD5

    74876fc48a70932b998acdd131f6658f

    SHA1

    b7045114ed5f16b40d6d87df6390798190d08f47

    SHA256

    ce9615bbb69aed3d293c490f36816a69102fc4473f427bcab6a43b450a7ae992

    SHA512

    23002857d5041a039900f64ba3349bfe9b3da0ecec222b7ffaf099b0ea4e4490a07acb99c622247d77a1cf4bfdb24a3c93444f6d1c5924d2afde462ed52cea94

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    87f8376b71b1fd35da4b511eff055888

    SHA1

    0c55fba0aa699282bbe4d129dd0ba16d4e377ce9

    SHA256

    a1383ed3b4f8967fb19f5b16bfe41eb3242b296ffc06c1098fbe1d1a04a7003f

    SHA512

    8556ed20a3d9daf8f74b2eceaab6a3773b69d5c9524ba8dbb8af1ad64b2235165e487c41646e357be5906aaa7f0f4c57ff8dc9ea2acc0c87f443d3ad083c9031

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    4a7d57ebd62331504a7058edbb901d1e

    SHA1

    a41d8b41d97eadc9949012b0b9be9f7f6f89bb17

    SHA256

    8f81ca65d627f89e4e74f89b102a94b88beed1b95f763d095705690c48606ad0

    SHA512

    4111b7e7207298fadcfabe2122d0506f263fba296ddf55343389c2c1bc4a4cbd5fa317981278c6770ffb9d7cf569b0d05ec0da923428373c1171f1bdc00ab421

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\06c54660.bat

    Filesize

    187B

    MD5

    7cbfe41107c5ade817cce4291550bdc1

    SHA1

    a3d3e7f60aba28a9753f7047cc89c02ac8616180

    SHA256

    cfb30d81614c08578abe215d9b8a0313b995227a6ec2193bb49910e9f16b068c

    SHA512

    4540ce55ea6bb1f62fbda851a5d19e596bd7860c209befbe3251028cbb2afed2475f0d356a58122f7a49606d9f55f667856b25e6f4650cef504b7ddf16fa1632

  • C:\Users\Admin\AppData\Local\Temp\668240A6.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\SgnMPh.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1884-14-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/1884-16-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1884-12-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1884-17-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1964-9-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1964-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1964-7-0x0000000000450000-0x000000000045F000-memory.dmp

    Filesize

    60KB

  • memory/3080-58-0x0000000000360000-0x0000000000369000-memory.dmp

    Filesize

    36KB

  • memory/3080-4-0x0000000000360000-0x0000000000369000-memory.dmp

    Filesize

    36KB