Analysis

  • max time kernel
    141s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 08:10

General

  • Target

    1349decadda3d92a42ba5f15987b1286fea4a3a77ba0970c816b7861bb84f637.exe

  • Size

    7.0MB

  • MD5

    ad7c23474a4083eeb961d97ca8e4e917

  • SHA1

    f14aecc1bd88bbdbf2e5f9f05b2e35f895be8d3d

  • SHA256

    1349decadda3d92a42ba5f15987b1286fea4a3a77ba0970c816b7861bb84f637

  • SHA512

    155ba42812a34c38031d0249f040ae680d1678e54254564ebc00b5fe530a5656e408bbead7a235d94d1959607d3368fc38fe574c71488037e422b48105a8e7b7

  • SSDEEP

    98304:PHWHSA7PRjJcE5Qkd2MgBJkJ2K18vYlKRnSOig72atl8xiEi/5w2RAamHXKqIHBI:ETb5MB22KHlKRSg7blIi/aiAam69dfUj

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 8 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1349decadda3d92a42ba5f15987b1286fea4a3a77ba0970c816b7861bb84f637.exe
    "C:\Users\Admin\AppData\Local\Temp\1349decadda3d92a42ba5f15987b1286fea4a3a77ba0970c816b7861bb84f637.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ÎÏÅ£\sssh.dll

    Filesize

    3.3MB

    MD5

    ba0564eeec0e93d562c73168a2dbfc9b

    SHA1

    759d392bb153db795df9888db87a935e84364ff3

    SHA256

    fe6421a8c3de4cee2f379f858c682305b0e1504fe040daae7335fb7deb6f38a6

    SHA512

    d155174d940810f609b4a8c2e407895c96bbebf2ddeef17607181ec44396db7578cbc0f3d4d05820e801f84534489141ebcd4fe59d6a403602731de52a1bb188

  • \Users\Admin\AppData\Local\Temp\m.dll

    Filesize

    52KB

    MD5

    074b12f54b09fc927cdd5d189603c76a

    SHA1

    3e22bedda901e0a0f5606bb88064465936b68e27

    SHA256

    4c6a478990512962bf3b12eeb08cca42a3b995463b1c01324b03a8f7d294ef95

    SHA512

    d4f3ab293baad8de52a54c0d1affebf9aeedf90042246243354fc5629bea993d8b79ab0fca54299c678df9df1217e2913ab0f60043e9ae34a24d5357534d8b40

  • \Windows\SysWOW64\HPSocket4C.dll

    Filesize

    1.7MB

    MD5

    69ca2b535fd50b26fde733728f9326b6

    SHA1

    841eb2a6dae16e64d6341e8a7e9dd2e7628e658f

    SHA256

    90891424dbbaeab3f20375fe066edd3c07fb9cd3508449ba05710ff0b398e608

    SHA512

    54366d3c0d5f667975526875b5812214fdbb16a7f027df234e32d7dfb68ff47435acbe0570bdad0ef81ae7e6c4ea0bcd34df01ba5338594e8d0693bd45a78da1

  • \ÎÏÅ£\sssh.dll

    Filesize

    3.3MB

    MD5

    ba0564eeec0e93d562c73168a2dbfc9b

    SHA1

    759d392bb153db795df9888db87a935e84364ff3

    SHA256

    fe6421a8c3de4cee2f379f858c682305b0e1504fe040daae7335fb7deb6f38a6

    SHA512

    d155174d940810f609b4a8c2e407895c96bbebf2ddeef17607181ec44396db7578cbc0f3d4d05820e801f84534489141ebcd4fe59d6a403602731de52a1bb188

  • memory/1772-21-0x00000000035D0000-0x00000000035E4000-memory.dmp

    Filesize

    80KB

  • memory/1772-25-0x0000000077630000-0x00000000777B0000-memory.dmp

    Filesize

    1.5MB

  • memory/1772-13-0x0000000077630000-0x00000000777B0000-memory.dmp

    Filesize

    1.5MB

  • memory/1772-14-0x0000000077630000-0x00000000777B0000-memory.dmp

    Filesize

    1.5MB

  • memory/1772-8-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

    Filesize

    4KB

  • memory/1772-17-0x00000000042E0000-0x000000000478E000-memory.dmp

    Filesize

    4.7MB

  • memory/1772-18-0x0000000004790000-0x0000000004FAB000-memory.dmp

    Filesize

    8.1MB

  • memory/1772-19-0x0000000004FB0000-0x00000000058AA000-memory.dmp

    Filesize

    9.0MB

  • memory/1772-20-0x00000000035F0000-0x00000000035F2000-memory.dmp

    Filesize

    8KB

  • memory/1772-9-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/1772-11-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

    Filesize

    4KB

  • memory/1772-23-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

    Filesize

    4KB

  • memory/1772-24-0x0000000004790000-0x0000000004791000-memory.dmp

    Filesize

    4KB

  • memory/1772-12-0x000000007764F000-0x0000000077650000-memory.dmp

    Filesize

    4KB

  • memory/1772-10-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

    Filesize

    4KB

  • memory/1772-26-0x0000000004910000-0x000000000491A000-memory.dmp

    Filesize

    40KB

  • memory/1772-28-0x0000000004910000-0x000000000491A000-memory.dmp

    Filesize

    40KB

  • memory/1772-31-0x00000000042E0000-0x000000000478E000-memory.dmp

    Filesize

    4.7MB

  • memory/1772-32-0x0000000004790000-0x0000000004FAB000-memory.dmp

    Filesize

    8.1MB

  • memory/1772-33-0x00000000042E0000-0x000000000478E000-memory.dmp

    Filesize

    4.7MB

  • memory/1772-34-0x0000000004FB0000-0x00000000058AA000-memory.dmp

    Filesize

    9.0MB

  • memory/1772-35-0x00000000035D0000-0x00000000035E4000-memory.dmp

    Filesize

    80KB

  • memory/1772-36-0x0000000004910000-0x000000000491A000-memory.dmp

    Filesize

    40KB

  • memory/1772-37-0x0000000004910000-0x000000000491A000-memory.dmp

    Filesize

    40KB

  • memory/1772-39-0x00000000042E0000-0x000000000478E000-memory.dmp

    Filesize

    4.7MB

  • memory/1772-43-0x00000000042E0000-0x000000000478E000-memory.dmp

    Filesize

    4.7MB

  • memory/1772-49-0x00000000042E0000-0x000000000478E000-memory.dmp

    Filesize

    4.7MB