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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2024, 00:11

General

  • Target

    34ab31c06953e8710cbd0e818b1b6b40c5993901e7c584dfa98d3118a14442cdN.exe

  • Size

    69KB

  • MD5

    61495fc6878dcd9aa17b177f2e727180

  • SHA1

    e85e35c72caedd3d93d32eb1720402a8fd36c655

  • SHA256

    34ab31c06953e8710cbd0e818b1b6b40c5993901e7c584dfa98d3118a14442cd

  • SHA512

    44fd0962e6a116e5cd4fc6408886621fd4a4351fef624ece183e14536f5979a41c7fe2f145a04e99fde29ab0e12aaa42563b811f15eedcea577b2a3ffcca3bc4

  • SSDEEP

    1536:TPyr5BWPJgzJrQsA4MJ8SS5gq9a2pJ+jZOb4W9nouy8aE:T6DJrXAnHmgMJ+dOnFoutaE

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34ab31c06953e8710cbd0e818b1b6b40c5993901e7c584dfa98d3118a14442cdN.exe
    "C:\Users\Admin\AppData\Local\Temp\34ab31c06953e8710cbd0e818b1b6b40c5993901e7c584dfa98d3118a14442cdN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\Sysceamdpazi.exe
      "C:\Users\Admin\AppData\Local\Temp\Sysceamdpazi.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_786387CC77858B88BA3234B304062475

    Filesize

    1KB

    MD5

    77fc7f39a248ade7cff55478dcb4aa19

    SHA1

    5672ee3879f41c132c1070d16d356b031a70c74a

    SHA256

    408f58cba4c71913697b8aeed47122af1f6e86c67dfef1bc1e2f95e788c0c8f7

    SHA512

    8477545e6d337c385742d2e1b763e2083e3bcca1523dd51bcba22f714a3427a99b308fcfeeebe73d9609dd4a2bb82bae40b43c4f5c567a05075ed538525e401b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C

    Filesize

    471B

    MD5

    be2ae8a9d738667774406810e9474047

    SHA1

    abb5d75fbcfbf8fbfae4cbf00a8998a527e01f7e

    SHA256

    f38efc0a7fffa5640e03bf0adbb8388225e7580f5d01e6630bb6d83109187a68

    SHA512

    e5e10da017d491467f27fa7211eea836c6f1c2e383cf5d3d121e710b6ae8ee6570abb7fb9de20c897982497025da716e4eee21b501aa237f380984fad74cbf3f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_A0B760D8ABF6F649D185B46E3E114CC2

    Filesize

    471B

    MD5

    011ddb737cff5db5a6c49b4b76524753

    SHA1

    7661adacc256199dedc2710f16d0a87a42ef22fe

    SHA256

    7e737c5606dd1bcea7cee237c4ffaa3d72e055794b8fd8dca99b4f15fbc0e5a5

    SHA512

    3c694ff56719783d966fc4a29cf7d2e15b0626b5a276f5ee703af717ddf013d8b7068092a47a9563816c6c2b00283150a997a5d864a9c09af2fb93f9c5535b77

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CF14D1855652602540DFCFECD21854DB_54BE0F4A529F65D13ED30F3AD0874E58

    Filesize

    1KB

    MD5

    ac3df84c0f0b75fd8f33a0e4c7db6c60

    SHA1

    c1e99536a94bf9f1847728ffc0afec220c5469d8

    SHA256

    1a331d0154a88426a4fe00be5312d99e0209965c732ccbd5fa5f2aeb0a3504b3

    SHA512

    2f686f9ec7c71de697ec6f544bc821219f8070064c75a6900e155149f1494fece8395381acb5c36b336ecf0f1e86a2b0cb8dd45d3735f1855619c28a29c1dfea

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_786387CC77858B88BA3234B304062475

    Filesize

    500B

    MD5

    0ab5d695cdade64ea0a20cecbd2247ed

    SHA1

    acbfd2c68b663fa863a862e7a1b5c0edfa9ce562

    SHA256

    ba9ac8e024fe19e02875f2baea60ef9349c566e065b4d932255570f8c9dfd071

    SHA512

    4dd9b9932338d8fbc835e35dfd586dbd43f23e18652c0bf3a9a45e0ad7d5a5e69f1a4299685615995dee93512258b4a717b1c1fe5a7d265763b7cbe86628b522

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C

    Filesize

    398B

    MD5

    47a1416440f262d391c9d20925e9fa06

    SHA1

    553818a6e53219f70f23dda7650584107cd1fd52

    SHA256

    c7f2d68075f7b84b89d610c413dbaaeff338ba0d1f6e7a56e821bd3172cd7b32

    SHA512

    9d7fdf1680241c1e8f57511bc98452686183c65dd63bab5e68599acd71ad00237558e24908fa8ef3caecfc0cb963de7189eb470ad1cb3f6914031fc0045677b5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AD5F118F7897046E8CA970AE6A6AB70B_A0B760D8ABF6F649D185B46E3E114CC2

    Filesize

    410B

    MD5

    19ca32a1f704065fd4ef8d158397860b

    SHA1

    e547a8433273ab2cb87f9b54676e0a18409b5369

    SHA256

    824fca07754d95abf835588f6e6aa863e2561c689be75669c90318a660e7f17a

    SHA512

    a009471f8a91d13166d4269c64e5f8b49f4511a92c6b4cd2c1b3c23ae73b46c2a4a69c582472c531ea7584c4a56153aebd3ba58c19f29c9abc8fe273ce82a4e3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CF14D1855652602540DFCFECD21854DB_54BE0F4A529F65D13ED30F3AD0874E58

    Filesize

    536B

    MD5

    83b4a23ac523626d905f48a151b60e57

    SHA1

    81a0b6ee199fff58adfc92302739bbd913e70cf7

    SHA256

    28066792b0c7ae7f2c66f54f3b5f470d21f8280bb25e16c7ac63677a1aedd3f0

    SHA512

    4ca9d264b40d609a0e384a7c548b0aca8b3fbc7e201cdfb384285c1599875a97252755d678b50b1289feeb5f86d217e31a92de333b0386d10702cb1dff885ab8

  • C:\Users\Admin\AppData\Local\Temp\Sysceamdpazi.exe

    Filesize

    69KB

    MD5

    5a63bb746497e024e485d0a095da9879

    SHA1

    7bfc5e26d925a7896f3eee14b43e7c6e2a825c64

    SHA256

    0c7d4fbb4c500961a8e7973a2d8475a9b95db765567ec641c05ada3209ef8e52

    SHA512

    026911580488f878210deca513ea05b57cb3607670a189321d514573c073ca5c972b052cd316b378b8db1e3d3d5f2a5020ee266db83a2475ffea706008ff69e3

  • C:\Users\Admin\AppData\Local\Temp\cpath.ini

    Filesize

    103B

    MD5

    bacd264fb7d6aecdda7eae67a1e762fe

    SHA1

    d9cac2380538bbf65d8cac58b42fb31c4fa61ec9

    SHA256

    082e33d268c4ab1ad3f1412f2951bda31b64850a8ad46670fe855642e7602890

    SHA512

    cd9c6774fb00e4fdb541800847cc38fd690de139a7c64050223a2f14aa6366223d070315937310deb1aacf4cfa98487d2303ec5d9f1fd2c29c824d06a7ed9a21

  • memory/452-0-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/452-55-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/3220-72-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB