Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 08:11

General

  • Target

    5cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93.exe

  • Size

    14.7MB

  • MD5

    967a03ef86521e8cb64023393be27b28

  • SHA1

    c071cf1ee4a2246518c92816a44b1903ddd60431

  • SHA256

    5cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93

  • SHA512

    befd72ac63261a3c1f0749782352b309f3bd9df28c84cec4548e8b8ebb9f60d9591816aabe8a43dc79119715b9bb7f036b11d4c2d80cc7bac86321556813fed4

  • SSDEEP

    393216:gPDPnpGNvIodC5d3LhAvxz9cFIvyqEULXEU7ujUC:YPpGeR5d3LaTcivQJUCP

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 11 IoCs
  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93.exe
    "C:\Users\Admin\AppData\Local\Temp\5cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\9SF÷ÈÓ°»ðÁú\241245cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93.exe
      C:\9SF÷ÈÓ°»ðÁú\241245cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1208

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\9SF÷ÈÓ°»ðÁú\241245cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93.exe
    Filesize

    5.5MB

    MD5

    4292f7362fde0f38ec5d85919e286426

    SHA1

    1807ea13e5dc26fce17de903cc13ba8221b27ccc

    SHA256

    65fddad25420abc9cc01bcfaf0ead7bf6c9c3e1ab2ca7eebd787205bbd68266a

    SHA512

    f1029041845e238ee3335175dc039018bdb6ffab1378997e77dc14c2def66c82172d2eee0db75d16fe840ee7c0957b33d515969ae5661dd7d158fdd0e0d3c013

  • C:\9SF÷ÈÓ°»ðÁú\241245cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93.exe
    Filesize

    14.7MB

    MD5

    967a03ef86521e8cb64023393be27b28

    SHA1

    c071cf1ee4a2246518c92816a44b1903ddd60431

    SHA256

    5cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93

    SHA512

    befd72ac63261a3c1f0749782352b309f3bd9df28c84cec4548e8b8ebb9f60d9591816aabe8a43dc79119715b9bb7f036b11d4c2d80cc7bac86321556813fed4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9M0HR0P6\errorPageStrings[1]
    Filesize

    2KB

    MD5

    e3e4a98353f119b80b323302f26b78fa

    SHA1

    20ee35a370cdd3a8a7d04b506410300fd0a6a864

    SHA256

    9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

    SHA512

    d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9M0HR0P6\httpErrorPagesScripts[1]
    Filesize

    8KB

    MD5

    3f57b781cb3ef114dd0b665151571b7b

    SHA1

    ce6a63f996df3a1cccb81720e21204b825e0238c

    SHA256

    46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

    SHA512

    8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

  • C:\Users\Admin\AppData\Local\Temp\a5f4ea6fedd1b7d5266807530021576e.txt
    Filesize

    15B

    MD5

    de5457aafb5421c5795fd82717bf358d

    SHA1

    7c03b21066b98d88fe99965a08dd4dc2fdca1437

    SHA256

    fac9f80e1474b46be8ac3f115af291e080dbd5e3cfd74a1e3b797e5a0bb9b8be

    SHA512

    c57878687cfe486bb88c5ff263d4c76febf49eb198746b057185356fdefb5557f3de1464e3805718b392aa44c5be7a9c2e41935ff5198b3d010b0e6892049151

  • \9SF÷ÈÓ°»ðÁú\241245cb5634fa445883e3d1ca828ba0efcba75fd97b91a9fedbc0b7ab78496465b93.exe
    Filesize

    5.6MB

    MD5

    6215f0553349255e8da1d1de1bb0ae66

    SHA1

    175677fb87ff51f2035c84e46187589ac59fe00a

    SHA256

    a3125dde7fbf38987f1667258d3ac9c9a21a9e554d507e1e33c354f9a9d570a8

    SHA512

    bec484a8582edb447412dc4bd215704fe343701f67106de2d8f8da8deadc21bd5515479a5ccd9a5f90822b4ef227fc547e704ecb9ecf41333ae4c4e9e0b5ae55

  • memory/1208-46-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/1208-79-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/1208-78-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-44-0x000000000C740000-0x000000000CC66000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-0-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-8-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-9-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-12-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-45-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-2-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-7-0x000000000091E000-0x000000000091F000-memory.dmp
    Filesize

    4KB

  • memory/3024-3-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-1-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-11-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3024-10-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB