Analysis

  • max time kernel
    120s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13-02-2021 17:02

General

  • Target

    tesetup.exe

  • Size

    8.5MB

  • MD5

    e2117b1bcb242413dac0c2ab781185cf

  • SHA1

    87b125bd59fc9ff51e2b34ce7af0fcb63e4a906b

  • SHA256

    17f049fecfce6461a398d914d6c265d0e0a074fa601310698b436445135b4797

  • SHA512

    abdeb1512b4b4488b6b1c9fb0bfeba3cd5dae3eb3ac25d530497fd7cde4dc1dccd3fbc953afef404234b6c79e1d128b70807a332c54684cf17168b4eaba56362

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 1 IoCs

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

  • Loads dropped DLL 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tesetup.exe
    "C:\Users\Admin\AppData\Local\Temp\tesetup.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1632

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsc2BF1.tmp\Inetc.dll
    MD5

    92ec4dd8c0ddd8c4305ae1684ab65fb0

    SHA1

    d850013d582a62e502942f0dd282cc0c29c4310e

    SHA256

    5520208a33e6409c129b4ea1270771f741d95afe5b048c2a1e6a2cc2ad829934

    SHA512

    581351aef694f2489e1a0977ebca55c4d7268ca167127cefb217ed0d2098136c7eb433058469449f75be82b8e5d484c9e7b6cf0b32535063709272d7810ec651

  • \Users\Admin\AppData\Local\Temp\nsc2BF1.tmp\InstallOptions.dll
    MD5

    5d425526856cbdb7b14c75df417b6ef3

    SHA1

    46407f40cac772bca3804dc80fd489f87668a9e3

    SHA256

    aaacc7ef5cb2baf2338ac8e8479227e0a6336a6509119543680efa1dcdbae6a6

    SHA512

    b806bf9622040d120b407ae83d20ae935c9ff210332062f8fa3eccecba2a41bd041cf9523d500f9ce11b73076b97a884907cc06722531c2fe9b8d96ec16124fb

  • \Users\Admin\AppData\Local\Temp\nsc2BF1.tmp\KillProcDLL.dll
    MD5

    2f8a43c3581af1f31ce8d9da0c03465b

    SHA1

    3cce52e1dd53191127a98b324644c5cc581295ca

    SHA256

    97b5b3985736cc0f49ceb2da68b01ce51fa821b6da3cec69cfeebfba8d626845

    SHA512

    fd4ffab70048664c2f9aab375bb4c5cd89b3ff525335633dfd895dddf2be0791c56f585a9675f0a91be0d20882260709c847e0c8757e0fb49f80a932b187eab2

  • \Users\Admin\AppData\Local\Temp\nsc2BF1.tmp\MachineCode.dll
    MD5

    9e102bef178d20898b745933435ec0e3

    SHA1

    fe9bc1b491eddad26258188dfc80e2cc7afe1056

    SHA256

    4ae3ee49863956c1d947bd702feb9b00d59d702f7e3be1a1d389f2217f5d5ba9

    SHA512

    d88304334d7e7068cf4d85b57ade7389ae26d45393d8122cf0bde8a3bccca0030ee91a3bdb6cf06b6fbb929ed4585fe82f12c6a1290ec8dc2724d8c7ccf96226

  • \Users\Admin\AppData\Local\Temp\nsc2BF1.tmp\System.dll
    MD5

    0063d48afe5a0cdc02833145667b6641

    SHA1

    e7eb614805d183ecb1127c62decb1a6be1b4f7a8

    SHA256

    ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7

    SHA512

    71cbbcaeb345e09306e368717ea0503fe8df485be2e95200febc61bcd8ba74fb4211cd263c232f148c0123f6c6f2e3fd4ea20bdecc4070f5208c35c6920240f0

  • \Users\Admin\AppData\Local\Temp\nsc2BF1.tmp\nsDialogs.dll
    MD5

    6e64e5d5f9498058a300b26b8741d9d5

    SHA1

    837ce28e5e02788da63a7f1d8f20207d2b0bf523

    SHA256

    8d4b1c275fd1cd0782a265080b56d1aec8d1c93edca5ef3b050d1d20d7b61f33

    SHA512

    f53514d36021d79f85df2494d403f03589b3ad848889b9224f962cc932ef740f127131a914c7171ad8136ca1ef631285ea1c80576db18ccf8ea56940eb00ea1e

  • \Users\Admin\AppData\Local\Temp\nsc2BF1.tmp\version.dll
    MD5

    fbe588b15eb1bd86defade69f796b56f

    SHA1

    2f63cf44039addddb22c2c0497673b49e6b3ad7a

    SHA256

    31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

    SHA512

    e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

  • \Users\Admin\AppData\Local\Temp\nsc2BF1.tmp\xtInfoPlugin.dll
    MD5

    8f358cfd9f9e30e64c536cd7dc5ce415

    SHA1

    cbca484d99ce8da6badebfb507550974af821c21

    SHA256

    6f12201a1c80198b9c9a6667c459c348230c587839a1f7b1133e14720b708aca

    SHA512

    14c69403c62ee82b5357980f0c76a4d9b80c7725790e0b9691a60394efc2787361f6b7dee83ca62f1b9ef6eae90bdf7d033b8c4ba6bacd51403187004b944c8a

  • memory/1532-11-0x000007FEF7B10000-0x000007FEF7D8A000-memory.dmp
    Filesize

    2.5MB

  • memory/1632-2-0x0000000076341000-0x0000000076343000-memory.dmp
    Filesize

    8KB