Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 02:35

General

  • Target

    a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c.exe

  • Size

    2.2MB

  • MD5

    9e4d09a7474c46b0a3ff4cfa5008bc37

  • SHA1

    9f20082009c22993c537d6853415c52e4996130b

  • SHA256

    a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c

  • SHA512

    3acbeba466ceee2f18db9a77ef024172691cea1740b5d119ad5f895e73bcef790fc0d8cdec263f021991f3be3100dc42cddd95b6ac942210407fda2686b34de5

  • SSDEEP

    49152:N0WOSXVYV0JGKWZBFzCqFPu5rzt876hCwS/vdjj:0/R5FkrFEvFj

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • UPX packed file 4 IoCs

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

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • 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.

  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c.exe
    "C:\Users\Admin\AppData\Local\Temp\a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:112

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

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:\Users\Admin\AppData\Local\Temp\3168_softa_bpbd_update.conf
    Filesize

    2KB

    MD5

    efd0b30eb32d75970ac95b26dd713e0a

    SHA1

    c107c3641f9c102565c77fef9afbead3773fb31a

    SHA256

    c2499e6320318abe48213325d552c3c331367091da7d2fb6c1c840a0684fab54

    SHA512

    ef23ccffc723ed29d7661d508d5e38a9d03ac1ca5fc9acbf85411c2dd7a54514c3a40b2539370c59bebf33cd20a779d942072816cca26f59eeb2af1608fc66c4

  • C:\Users\Admin\AppData\Local\Temp\3168_softa_bpbd_update.conf.tmp
    Filesize

    4B

    MD5

    a54f0041a9e15b050f25c463f1db7449

    SHA1

    d9be6524a5f5047db5866813acf3277892a7a30a

    SHA256

    ad95131bc0b799c0b1af477fb14fcf26a6a9f76079e48bf090acb7e8367bfd0e

    SHA512

    ea71bb243b0b2db729b9eb88e3c55a3f490fbff23457825051224a1fe6e6d3f480590cfa3a4a6b12c622d6ac366feb03cd17004ed004cb3f0d52731626946679

  • C:\Users\Admin\AppData\Local\Temp\ASPNETSetup_00000.log
    Filesize

    4KB

    MD5

    26fae046abdbdeea2dad185debfcf862

    SHA1

    00b54471fe12ea7dac0d827c0c3926d5c131be9d

    SHA256

    1d56f69d637102801b91c7485f4cdc46dba7b7cb718eeeedd1f6cf2eaf84d7b3

    SHA512

    08ce5025359360252b303957e41d5b749ccaf7017339e1264f800ccb79063bbe842b0cd73fd2feb4aa185c213926f8fc3585c791ab6875d11db3533505abc1d5

  • C:\Users\Admin\AppData\Local\Temp\ASPNETSetup_00001.log
    Filesize

    2KB

    MD5

    4b179daee69585fa620784ae829544c0

    SHA1

    ce14378500aed8ebba93a240f42f8854be916b0b

    SHA256

    c178fbe4a660285f37d8e8fc0b8dff0f24916765642046a6edd27389f27f8eb1

    SHA512

    6905aff5df033481f0406747c558f9e9e5221c2d28c9a2c4804879e1d06e4b28bcae9422fa2aba93271ea109f8ddc4a7bb2cadc9e6a1af4e2c1716b7097c32a4

  • C:\Users\Admin\AppData\Local\Temp\Microsoft .NET Framework 4.7.2 Setup_20220812_141101732-MSI_netfx_Full_x64.msi.txt
    Filesize

    12.7MB

    MD5

    8c9123cfd9e03e0e0aa9fd8bdfc15766

    SHA1

    99d970ea1d361f72dbdf30f3df2608d4abae50ad

    SHA256

    2b8a114f31749558b8ca9697ffb2b2fc131c191e7e9ad62db211c51d3642e58f

    SHA512

    e51617edd21414629864e5067f276475cf1106f80852f9d1860d8b25b1e8c290361b5d02dcac30273bad8554397d88fb432755d13684eba79c142e2341649024

  • C:\Users\Admin\AppData\Local\Temp\Microsoft .NET Framework 4.7.2 Setup_20220812_141101732.html
    Filesize

    1.1MB

    MD5

    b77afbcf14eee1145ebc85d94b83e9b9

    SHA1

    da3c14a2d4fd8f1dcef2fee4d360e5c22a10ab42

    SHA256

    ef3e94a841f91553b814585a482cc806e7603bb1c66ac48a9377643d89e51b59

    SHA512

    c897d01a36d64bf5935ce8eeecf8a65737c3f818d71fa193e5ce19d09c96734af35da4df5e55a6f100971caaa4fcbf2af8a0b62adcee939914cbbdf3c584b78c

  • C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x86 Redistributable Setup_10.0.40219
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\_imageHotWord.html
    Filesize

    51KB

    MD5

    00093e431fa1d3ae5c56c427314b5937

    SHA1

    9601f3d79b2a88fe2f21022ec7fcb19e9c48a241

    SHA256

    27e89b0683c36ba335806e3a7f8e266dd23d411249859a59ee922d132c9e08f1

    SHA512

    578b5fc91d52b1ac58d7a20d119c2b6ba9f02271087a9acbfb8a1cfcbe08d56b401303524086a7cf1a1cf351f17ff5437de2ebdf7bc1124b4da9f44312f6b8ee

  • C:\Users\Admin\AppData\Local\Temp\chrome_installer.log
    Filesize

    2KB

    MD5

    346bb51359545e2c36c0f685bdd79ee0

    SHA1

    9a84f649e35adf3b4948603df664f10f46e03975

    SHA256

    224399603b498c864dc5c3229bee4ebc50ecd50e5d76ca04fa5819f231d4729d

    SHA512

    ba569c1a3f119c730d20dee0da15505ca10933fc208b4dcd57a2f3eeb56c2e2bcb34dba67d8ce731ddbd7fe02baa833514162d5bde1348f7a2d27ec090558c69

  • C:\Users\Admin\AppData\Local\Temp\dd_NDP472-KB4054530-x86-x64-AllOS-ENU_decompression_log.txt
    Filesize

    1KB

    MD5

    3ce841002a11ae2f81d50c6aad03b4a2

    SHA1

    fe3af98d17f2cde252e08c4a15a248351ba7bf6f

    SHA256

    57f1bb18165d12d0129f8b0eeda7771bb77db0094fa670b07199be709cd7cde3

    SHA512

    eaa6dff48145c269a9768e650c5608d3bb832fc903b67e8bfc8d9087f6a0f1891984607987c5f01d2967ed6f24d436b49f78275161f3d5f37f1f434d31c8fbdd

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

    2KB

    MD5

    a8e789063b6533af603354dc6edab429

    SHA1

    d3a4e6f3982151ec54dae6f6c01d1fd967d2ea93

    SHA256

    be1e5ba33c7acd74160fe4be8ee61b4668cae36a837f2d1e8aa69e5b9b11afe7

    SHA512

    91ed0c8b3c5abf19aa7d1baaaf5e935b3c5b3b2c888ef927fc27f0de3e6aa9c88e98a11684646b8abab5838a6b376160cf3139d3fdcec8b43d21445de3f0cfe1

  • C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI64AB.txt
    Filesize

    425KB

    MD5

    d195feaacdb7ee7541a0d6993f2ff301

    SHA1

    c4875a842d0fb6fc914200f7ff0348b5216f7d8f

    SHA256

    dbfe16f970aa3f0e1710646fa6af9b3de857eeda974eb27c242060d7414e65ed

    SHA512

    4f8d5f9c5beeec11e420e680ce5de395c8ca9b512ca6ebfd66b23ba0cd9c22651fb19f88cd19d0f32492497575f1ae13795090b86e4d65a36e515acc9e9dc3bc

  • C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI651D.txt
    Filesize

    412KB

    MD5

    0bbafaa453d72f0b9b918881f3244ffe

    SHA1

    58f9cb548661b9515037b89ae0a384c3e5840365

    SHA256

    fcc99a03486bb3ed4c1de6cfa07f739393cc99e7c2d5e4bb15e0adc029ea85ee

    SHA512

    d7ebf90b2d5276503ee258c8782da1864cf738e75fefa962f33a03a5c1a0eec67441cd567f8bac09e30c2ae94a47162915e6d64af0e53c58ef646c84b3a92af3

  • C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI64AB.txt
    Filesize

    11KB

    MD5

    76937b2d93c69139a6fc83ad83336d06

    SHA1

    f27eafa69a98cc249007f037128b44a639dfbb30

    SHA256

    844cbda7387cce4f1bb1f91dd6693171c8ea381c79c92622a16f8ceadea2c61e

    SHA512

    2ac345a373289b8c82b9e6bd2288794d2c37ef10eea899ba727b4cd7da4bc5e31e62242490fc39786b79466df0607c657f1a13aa411ab1fe11ebca7973c73336

  • C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI651D.txt
    Filesize

    11KB

    MD5

    f80020257af23fd686a73d9a8241d781

    SHA1

    7ee1ecb95d248f863d6ed750400473b9a281d84e

    SHA256

    e498cd0c9448c6b77eb79d614c0e56c841dc9315913ea970c81586fbffc7a843

    SHA512

    84f671d16462202972a64ef64451b5b2993c51a43be4b9d60930595f23288d70df8db523681643c7b2ba5029e7dd114a21253d32cd44282876f7f61f9b2a0b8e

  • C:\Users\Admin\AppData\Local\Temp\dd_wcf_CA_smci_20220812_141121_966.txt
    Filesize

    7KB

    MD5

    b867e749bb4e7b4ef9cb790d972e6b98

    SHA1

    d58a44123666c2a2446c503a948d523b2d279e72

    SHA256

    6e1fca3827a0d617d1ec47a0c498a7833f510730fab3d1ced0ae351c39c9ffa8

    SHA512

    2cf8e8aae9ab90d384a8ead2ceee01c42a17eb3b0c8597357f1d546c61fa27cca66acc7510ec5e0a34f535969b8fa277214ee0e9a56eb0cbc4ba1cc424769edc

  • C:\Users\Admin\AppData\Local\Temp\dd_wcf_CA_smci_20220812_141122_839.txt
    Filesize

    2KB

    MD5

    e0cf6f0495fc68faaeb8108a64b30d03

    SHA1

    46d8f4fcbc1aba5b90155aea2bd6e1fa0cfc4930

    SHA256

    6c9f3dd8f3b9406defef147d0abf6da8200f41dc6fbbbe712e8b55f27546a30e

    SHA512

    4deb111288d312bdcb6da9b30336145be239a061c2ba83184c68873e507e03d154c1c08df839bef22e25d61501fa8d0f68ccc12146a1f3510c7b4c289396aa17

  • C:\Users\Admin\AppData\Local\Temp\hsperfdata_Admin
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\java_install.log
    Filesize

    170KB

    MD5

    61698f2ba07bda2ba323140f20b28e28

    SHA1

    d3e46602b6e042abdfb6a8630ccaff23801cd104

    SHA256

    51c06f89c259219fd364b1a36991964e772e968873496a4d61532d488b2cb8c0

    SHA512

    eb7f3dc17e49d2c2191fd6eb235e22ef3aa63157f90da42af3e6653e174e129e663b9c1eac8798d770a99ecdad4230754f07c84a96a73d85e6c8ef14aeb1cfeb

  • C:\Users\Admin\AppData\Local\Temp\java_install_reg.log
    Filesize

    4KB

    MD5

    36cf8d512a14fd2c5263e06775f2da47

    SHA1

    3e8ae2e7855ac773837272177b985f1705f65667

    SHA256

    c3d0d9bf10e08fc22138cb4fd1d0fdf59f37cd2e12e3ff779ece43259f861cc9

    SHA512

    e61afb7cf48065a5ad087dcd9ae7ae2c46552cb68c1bd1bd8f9df51b8f0eb040e6e69423d45b09166d16959e7bd1e247d7dd02552da8ec40d9bc805883e58725

  • \ProgramData\a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c\7-zip32.dll
    Filesize

    174KB

    MD5

    b418293371265336db6b4bc28529bab5

    SHA1

    1e36f063b9d92a73daf8ee91d345886af8f5ad99

    SHA256

    d01a99e7859ae9e2596308f89a63f5fb771e9b6e5365b0add141ca593cb27771

    SHA512

    8db9ee8dd945f23bb60b2d67c70f18a79d7bc04458ac89e95aa704413f87717015889a83854f0056ca60d3f3dee52c007c0bbb807f17b268a29c92c2e3615195

  • \ProgramData\a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c\diskserial.dll
    Filesize

    27KB

    MD5

    350e5268aef5671e1d46c35fed211406

    SHA1

    5769b786f05421c408657b880a359b5e14767f61

    SHA256

    be4c2c723f50606246f9c463c421290ff0ae2ea54b5c319811de8b35811e9450

    SHA512

    480cb1dc8a8bbc9a4e0ad94bd2cd67fc1133bd0c11d1c2d34b83b2ab03f275a4071b8ad24ccc34771ba1d3dba61790fc0ae99d4d727ad6a65ec15b7d0d5e12d2

  • \ProgramData\a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c\diskserial.dll
    Filesize

    27KB

    MD5

    350e5268aef5671e1d46c35fed211406

    SHA1

    5769b786f05421c408657b880a359b5e14767f61

    SHA256

    be4c2c723f50606246f9c463c421290ff0ae2ea54b5c319811de8b35811e9450

    SHA512

    480cb1dc8a8bbc9a4e0ad94bd2cd67fc1133bd0c11d1c2d34b83b2ab03f275a4071b8ad24ccc34771ba1d3dba61790fc0ae99d4d727ad6a65ec15b7d0d5e12d2

  • \ProgramData\a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c\diskserial.dll
    Filesize

    27KB

    MD5

    350e5268aef5671e1d46c35fed211406

    SHA1

    5769b786f05421c408657b880a359b5e14767f61

    SHA256

    be4c2c723f50606246f9c463c421290ff0ae2ea54b5c319811de8b35811e9450

    SHA512

    480cb1dc8a8bbc9a4e0ad94bd2cd67fc1133bd0c11d1c2d34b83b2ab03f275a4071b8ad24ccc34771ba1d3dba61790fc0ae99d4d727ad6a65ec15b7d0d5e12d2

  • \ProgramData\a9b6da98731e3e9ffd32cfbf6dc1a13d82e88bcaa747595dab154a74de39289c\skin.dll
    Filesize

    86KB

    MD5

    2819420bfb8ab28deb55013f95694476

    SHA1

    791ea9d003f7e03c7fab8a951d3c5558fbbe2981

    SHA256

    b0c16115feeffe87f4d9a1217f930e9c440a6bde829d32130b1928dedc7b584a

    SHA512

    d18fbc47ab889095b033a30bd48cec517bbc8c649f194d1ea822f794e2ebaf57cd46e06532c4c8f4b5d6c80755189ceb40af2961a9b14f95bd99103c07ff2b2d

  • memory/112-54-0x0000000074C11000-0x0000000074C13000-memory.dmp
    Filesize

    8KB

  • memory/112-68-0x00000000071F0000-0x0000000007314000-memory.dmp
    Filesize

    1.1MB

  • memory/112-64-0x0000000003430000-0x00000000034AA000-memory.dmp
    Filesize

    488KB

  • memory/112-65-0x0000000003500000-0x0000000003515000-memory.dmp
    Filesize

    84KB

  • memory/112-70-0x000000000B860000-0x000000000B870000-memory.dmp
    Filesize

    64KB

  • memory/112-66-0x0000000003500000-0x0000000003515000-memory.dmp
    Filesize

    84KB

  • memory/112-67-0x0000000003500000-0x0000000003515000-memory.dmp
    Filesize

    84KB

  • memory/112-63-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/112-69-0x000000000B860000-0x000000000B870000-memory.dmp
    Filesize

    64KB

  • memory/112-57-0x0000000000400000-0x000000000070F000-memory.dmp
    Filesize

    3.1MB

  • memory/112-55-0x0000000000400000-0x000000000070F000-memory.dmp
    Filesize

    3.1MB

  • memory/112-92-0x0000000000400000-0x000000000070F000-memory.dmp
    Filesize

    3.1MB

  • memory/112-95-0x0000000003500000-0x0000000003515000-memory.dmp
    Filesize

    84KB

  • memory/112-94-0x0000000003500000-0x0000000003515000-memory.dmp
    Filesize

    84KB

  • memory/112-93-0x0000000003500000-0x0000000003515000-memory.dmp
    Filesize

    84KB

  • memory/112-96-0x000000000B860000-0x000000000B870000-memory.dmp
    Filesize

    64KB