Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 04:58

General

  • Target

    2024-04-10_faca38a409a749a617212d1577af4c20_magniber.exe

  • Size

    1.4MB

  • MD5

    faca38a409a749a617212d1577af4c20

  • SHA1

    b39eff37a47cc9fad3b462cefaec6e5455793904

  • SHA256

    3dbcc6333a1725aba5b2a5f26380295478d5668c190efaa176e8b41e47785b48

  • SHA512

    665f556733385a3b451c458b4125c219ca27b16435238c9d1c1a8102c211b3000330b1fcbd126ebc2d211db382d6083793725085095c6f0b68b70f348a315357

  • SSDEEP

    24576:iqM0QHRzf+BooooEJ8GYgqGneBPuzBCxxAih0lhSMXlhe94e4HCkAYtNF:K0Oz2BooooEJsgmPmBCxG/k2e4TAYtD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 3 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 7 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-10_faca38a409a749a617212d1577af4c20_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-10_faca38a409a749a617212d1577af4c20_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\icarus.exe
      C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\icarus-info.xml /install /sssid:3024
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\icarus_ui.exe
        C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\icarus_ui.exe /sssid:3024 /er_master:master_ep_65d5d17f-eae3-4998-9231-0f993d6dea77 /er_ui:ui_ep_b9e9e1bc-9147-4883-807b-67ce9d4fa634
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:2180
      • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\avg-vpn\icarus.exe
        C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\avg-vpn\icarus.exe /sssid:3024 /er_master:master_ep_65d5d17f-eae3-4998-9231-0f993d6dea77 /er_ui:ui_ep_b9e9e1bc-9147-4883-807b-67ce9d4fa634 /er_slave:avg-vpn_slave_ep_463a3de3-39a7-469f-8548-b7b49606e147 /slave:avg-vpn
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Writes to the Master Boot Record (MBR)
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\AVG\Icarus\Logs\icarus.log

    Filesize

    41KB

    MD5

    38bf22e4ebc623f537b3ae142553c3a5

    SHA1

    a1564ecf5b21869ffb3f4f9497bd0c5d96725ef9

    SHA256

    b6baa4b3478d6058b42765511eb8990f7487edcf32e04f3d228d5df10dae9ed1

    SHA512

    05d3cf63cfa6a504cb6454752e92bf9b273b3a2e299b65d5d04b584a8d2eb9dd3b59c64e7d1b794c5176d175d46a31e72a8e00423510e3240f77a047ab9e806e

  • C:\ProgramData\AVG\Icarus\Logs\sfx.log

    Filesize

    10KB

    MD5

    961f3d6c855e1144f3642ffe7aa1505a

    SHA1

    850998bf0924b3be98fba0a9721cb9485843990f

    SHA256

    7b5ec42afab317dcecab34cdc093fd3b6f28380daf8741690b8522b1765c9d4f

    SHA512

    17db60a67aa7d81fc24e219304d6c879a51a0ae74059c6aaae08411ec8a7fd075e46b3f0b520b874719b8b09b5ee121e0c21a7fa020faf855beca3c57c53047d

  • C:\ProgramData\AVG\Icarus\Logs\sui.log

    Filesize

    9KB

    MD5

    910a7359021a8e9187c74a896b37b92b

    SHA1

    25d1e390285a729aa9d17c60d7a40e8df925fb5d

    SHA256

    b718aad7a70e522936dccbf4070c096995e5d6d9c77b90b6c5264eab25590df1

    SHA512

    097ec34114b4cda9845232fd885deb8af40b6c98a681cfd18ca71f5d7fa1e5be08d6d374332318535771210ead830c4256797d5fc35e7e07e3b4b6f50c196091

  • C:\ProgramData\AVG\Icarus\settings\proxy.ini

    Filesize

    214B

    MD5

    d6de6577f75a4499fe64be2006979ae5

    SHA1

    0c83a2008fa28a97eb4b01d98aeab90a2e4c8e69

    SHA256

    87d882d37f63429088955a59b126f0d44fa728ce60142478004381a3604c9ea9

    SHA512

    cb4b42c07aa2da7857106c92bc6860a29d8a92f00e34f0df54f68c17945982bc01475c83b1a1079543404bb49342fc7cdc41d2ac32d71332439ceb27b5ad1c0c

  • C:\Users\Admin\AppData\Local\Temp\D566D7D7-DCD6-471C-8109-BE0AD33199E3

    Filesize

    64B

    MD5

    22417b5d5eb168147f2c237d658a7163

    SHA1

    6ae67daf07c0a187f397923ecba497e5ab01ed58

    SHA256

    f1945b77f21bf5b8174bc94d0d69d4446baffd6808185554f8ae541e4254ecb1

    SHA512

    392b79a63b451495cc81877c288c0068d6c159bf0d7ce9ac0cc290128e57a5a1ebe0569dcbab85433448b3c1928be03cf01300ec7ae99573cfc4ef8c4c9b3cb8

  • C:\Users\Admin\AppData\Local\Temp\F07D8C6A-04B6-4025-869C-70A788D7B5C0

    Filesize

    72B

    MD5

    daed9d59e31f4acb47863b8a9373ffe8

    SHA1

    46f3e440346896f8794e72d699aa2d96a1941260

    SHA256

    03dbd3c5ab297b863d2b9534c013590dff706be969428f6aba05f60577332448

    SHA512

    d91f60616862764ccbe294e4a4a941f8e88c04b882b340af90ef24cf992355e2423caf99f9947ad61cb5515799499e33bd83bf0d0ec8207003e014667d8ce2c2

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\avg-vpn\config.def

    Filesize

    550B

    MD5

    0edbccf80fa9d20d5a146c074b64fb27

    SHA1

    f304ed7b04f67c866faf7ace484b1f22fb0506b2

    SHA256

    8fa3ae8916029d1607cc4ffafaf073068702f5ddeee2e3e6d2e283aaf41412eb

    SHA512

    62a1ec0d3950ee06cb1f4f44b5a7e2af0450089e295b3690f4de79aa7d6b2ba53a1ba2c063a579236419a68887a9aa70e121bb82f8fc15211997371dc1709a2e

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\avg-vpn\icarus_product.dll

    Filesize

    962KB

    MD5

    2def504900ab97e99cad21ad6e5cc7c4

    SHA1

    55c878e53437954fb5828ebb4981458f7ca7e002

    SHA256

    bc25ea6ca68d9660df19bc204dc394af3dc1d27b9766e275765c6edd68456664

    SHA512

    8e9b9029bca807b5b1de4b77714edc9dacc8a1695d31801b3ede5f92116b4ec80090bffcee4aee374ae45dc04e9a60c364204008a6bb3da2b1e9d008602b7af9

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\avg-vpn\product-def.xml

    Filesize

    214KB

    MD5

    5f7ee8b4e03c4d4bcf3bd69288c033c6

    SHA1

    b0c39074e4fd26a4acea4afba4753946284556fc

    SHA256

    5790b136cd71fecbbf5560fe5cb731a6b763dda5ab0aa28e5a548e760e1e7c5a

    SHA512

    d5b9548fd726c45f94b2a9026956b05e583ba50c41fa22a9a278611f804db2dba8a9a87bac0092d90687e591c2a4756c73b29bcaef7169467de571bc545c5277

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\avg-vpn\setupui.cont

    Filesize

    186KB

    MD5

    73b65ea51fb95e10c6d663019d4d6d33

    SHA1

    ce2f4bcb4e17f6c66b54594764d43ed61e973f64

    SHA256

    4af8c6f38e464a4798756d16418ba06d97dc9f264a5c9c3b77136d733b0fc00c

    SHA512

    3b0b8176616efe5828826a9eb7c882b38810ca677bd5a664f638185ab16d2e3d247a4f624b0952287a94e74f2dc0a10d48dac1503ab514af667e4dd3e12728ca

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\bug_report.exe

    Filesize

    4.7MB

    MD5

    f0ad6609b15fba048671a46959b34d12

    SHA1

    02ea65d9fb66ab8684215c388c04f496e570ffe3

    SHA256

    9522b2b05dc88174518cc635909bd39ea1ad017b972fc0b84c0b2c66fe20c7fa

    SHA512

    a86634798c703685f66e562e79badd768bc168a6182cbda4df9a740177b3acab8bd5a33b31de3fd77501adfbb81fab71796f76b678cc455b3d3061fd1e1ca4ae

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\dump_process.exe

    Filesize

    1.2MB

    MD5

    753b023dc1463ecd7b3f8807d2c5efc9

    SHA1

    ec45bed427e799844154d008bee2aa9d7b07715b

    SHA256

    c2295b9476901ae35fdc80dfd888aa056d15d1ef8de6de4a3e85f583ad65a5e0

    SHA512

    59bda01e96c0e3efda02dfb9ace0ea5e962bb117bca83f0af0a02df04a609bd755fd538bc1b960e154ccd23d596afa6a46088e274cd96ecf239900505a0b9db2

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\icarus_ui.exe

    Filesize

    11.1MB

    MD5

    9e6da0ffec832dcb2bb0626e2fab333d

    SHA1

    a89f931b7c7fdc69d6255c4d7291ea3506a1b93e

    SHA256

    3746c214adcc94110a99a9839c57cb1cb4b2cfd0f461909252bfe3ad2a0ad7d6

    SHA512

    b6553729876d1b80416470ac409ea72d6eb35eed6d858a9485ade0dbb2a35a228dff5a1046cfbd31d99ba3f5a49284b23db102292728a9d2f90b10a50821a680

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\product-info.xml

    Filesize

    8KB

    MD5

    b6430b4ce0a0662ea8590dead00295e8

    SHA1

    beb30a3c4871194f9df94edea787d98f20ea562a

    SHA256

    9f72e4cd921518dd4a035f9899ad1f3af03d2d68c0c47538fada17404e5531e3

    SHA512

    022f3378199ed9109d8c9f9f8e6d230aac988ca34d813ecd5e7d40088a5b6abc160d2167faf8033391a642e2a683a5ff760b1848e8c28f4d4a398a9e7fa0b521

  • C:\Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\icarus-info.xml

    Filesize

    1KB

    MD5

    08e37fc597190e47ba0e9b7d13c944ce

    SHA1

    6c5079480a7cc4995ac083dbc056c3a84ab79315

    SHA256

    aabef25500392fc0baf747b0fee1ae36bccc530fb62d130c32aa95031d2b144c

    SHA512

    9063b5f5c79dbcd428421dc72f0cb3112376caff7cdbd884d37b482316b05ae901edcffbb1e724a893ef006517ffbb34fcda67a7b1d48055ec967f33941e7fb7

  • \Windows\Temp\asw-88bcb8cd-ac05-470f-ae9c-7a0058f227a5\common\icarus.exe

    Filesize

    7.2MB

    MD5

    00f3158aa3cac845a8ddbce86cf20560

    SHA1

    8a4f81c33de9df0b93408035e7f3b01549775299

    SHA256

    9aacb21993e4e40a503c34fb2fa0e5fc315902b76ebb902c2eea340d84d17b33

    SHA512

    f3bf4729dde81fb99a501725376fbdd57eb05f3290d314a5f9742c4da7e794d3ea85b6bad6c07f1103707261ef78b38d0a9afd2fb75fc62abfc27a59ff533a6e

  • memory/2180-116-0x000007FFFFF90000-0x000007FFFFFA0000-memory.dmp

    Filesize

    64KB