Analysis

  • max time kernel
    111s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:10

General

  • Target

    cc1486e1cfad889f62072f31c5e63c7ed6f9fc861787d61618ecceca16bae29a.exe

  • Size

    200KB

  • MD5

    f8e753c07bea00e2ba2bc8da0b062670

  • SHA1

    ccf6de270318d504c35ffdbca2aa479cac744c2d

  • SHA256

    cc1486e1cfad889f62072f31c5e63c7ed6f9fc861787d61618ecceca16bae29a

  • SHA512

    78a41b2628f242e747ac0853572a79fb286c19e41716e29d9d8e89cfaeae0fa88b8426bede33053030ba46f9a14e5819c7eb0159cfa611aae054ccc64184df2e

  • SSDEEP

    3072:5ipy77aAkkCd8rYFBUo5FNZSfYmtw/R/yH2yFfZsYcrmDKVT+BDALV:5iQ7zNo5FNcf4R/dXmDObV

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
  • Modifies security service 2 TTPs 24 IoCs
  • Executes dropped EXE 2 IoCs
  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 9 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Modifies firewall policy service
    • Modifies security service
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:464
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\cc1486e1cfad889f62072f31c5e63c7ed6f9fc861787d61618ecceca16bae29a.exe
      "C:\Users\Admin\AppData\Local\Temp\cc1486e1cfad889f62072f31c5e63c7ed6f9fc861787d61618ecceca16bae29a.exe"
      2⤵
      • Registers COM server for autorun
      • Suspicious use of SetThreadContext
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:1712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\@

    Filesize

    2KB

    MD5

    9a949d55a8ed6a2a3f64c8158cdf4ac0

    SHA1

    416ee3f534fdeea7222d9ab2729ad3ac15a93388

    SHA256

    fdce0c4b45e4efcd4a36600c71d0c1402e0808069dfd797208167560e52f489d

    SHA512

    e0f3a4c6ca4e31cec2943025185cf6d63b71d5e5c5637c08d3a985ad0573df467a3e2d1bd4161d5b08e7d9e2f680271fb7819beec66e388fd9dc6d5bd717ed51

  • C:\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • C:\$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\$a31e499c3c7c222a40fd7fc6e142514c\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • \$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • \$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\$a31e499c3c7c222a40fd7fc6e142514c\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/1096-55-0x0000000000270000-0x00000000002A9000-memory.dmp

    Filesize

    228KB

  • memory/1096-54-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1096-58-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1096-63-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1712-62-0x0000000000000000-mapping.dmp