Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/12/2024, 04:44

General

  • Target

    947897f1318cd1e03417c2e4699ac14c2d8b2e4fd7e51a5044fc2d5f8257e738.dll

  • Size

    153KB

  • MD5

    0dbc181e2d3c29cff307d69d70df4a80

  • SHA1

    7a7ee57261356957fc9cd66d70771ba0b8609f83

  • SHA256

    947897f1318cd1e03417c2e4699ac14c2d8b2e4fd7e51a5044fc2d5f8257e738

  • SHA512

    cec7c14cb6000620bc31fed4bbc464bd553d091838ddba3b74972ed4f55630aa7d965c822db059bca52c62357e542db521659847892de6c238a4160812ef48e7

  • SSDEEP

    3072:C5VK0lTSG9xoC+CQpiU5M8U3mjfv2JxhGtBx0N4w:d0T9xB+CUamjfvIxhGtB6N

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 IoCs
  • Gh0st RAT payload 7 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 23 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\947897f1318cd1e03417c2e4699ac14c2d8b2e4fd7e51a5044fc2d5f8257e738.dll,#1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\WINDOWS\Temp\MpMgSvc.exe
        "C:\WINDOWS\Temp\MpMgSvc.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1280
        • C:\WINDOWS\Temp\Eternalblue-2.2.0.exe
          Eternalblue-2.2.0.exe --TargetIp 10.127.0.229 --Target WIN72K8R2 --TargetPort 445 --VerifyTarget True --VerifyBackdoor True --MaxExploitAttempts 3 --GroomAllocations 12 --OutConfig LOG.txt
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:4528
        • C:\WINDOWS\Temp\Eternalblue-2.2.0.exe
          Eternalblue-2.2.0.exe --TargetIp 10.127.0.229 --Target WIN72K8R2 --TargetPort 445 --VerifyTarget True --VerifyBackdoor True --MaxExploitAttempts 3 --GroomAllocations 12 --OutConfig LOG.txt
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:4212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Temp\Eternalblue-2.2.0.xml

    Filesize

    7KB

    MD5

    497080fed2000e8b49ee2e97e54036b1

    SHA1

    4af3fae881a80355dd09df6e736203c30c4faac5

    SHA256

    756f44f1d667132b043bfd3da16b91c9f6681e5d778c5f07bb031d62ff00d380

    SHA512

    4f8bd09f9d8d332c436beb8164eec90b0e260b69230f102565298beff0db37265be1ae5eb70acf60e77d5589c61c7ee7f01a02d2a30ac72d794a04efef6f25df

  • C:\Windows\Temp\MpMgSvc.exe

    Filesize

    3.2MB

    MD5

    3809c59565787ee7398fe9222d4bd669

    SHA1

    68842768c9ae9deb1d1d7ed2b27846c392b47103

    SHA256

    c751d97251cd67604c0256b779fabac87d4ed2d647ce0d830e2a1670cd3616c6

    SHA512

    2f78ad26acfe15f4682b69090704fa8ebb24938c8a58b8d343ef0993e8234897aed53dfcea4119168f915384fe545d2cbb16bc12339d0600dafae06deefc9098

  • \Windows\Temp\Eternalblue-2.2.0.exe

    Filesize

    126KB

    MD5

    8c80dd97c37525927c1e549cb59bcbf3

    SHA1

    4e80fa7d98c8e87facecdef0fc7de0d957d809e1

    SHA256

    85b936960fbe5100c170b777e1647ce9f0f01e3ab9742dfc23f37cb0825b30b5

    SHA512

    50e9a3b950bbd56ff9654f9c2758721b181e7891384fb37e4836cf78422399a07e6b0bfab16350e35eb2a13c4d07b5ce8d4192fd864fb9aaa9602c7978d2d35e

  • \Windows\Temp\coli-0.dll

    Filesize

    15KB

    MD5

    3c2fe2dbdf09cfa869344fdb53307cb2

    SHA1

    b67a8475e6076a24066b7cb6b36d307244bb741f

    SHA256

    0439628816cabe113315751e7113a9e9f720d7e499ffdd78acbac1ed8ba35887

    SHA512

    d6b819643108446b1739cbcb8d5c87e05875d7c1989d03975575c7d808f715ddcce94480860828210970cec8b775c14ee955f99bd6e16f9a32b1d5dafd82dc8c

  • \Windows\Temp\exma-1.dll

    Filesize

    10KB

    MD5

    ba629216db6cf7c0c720054b0c9a13f3

    SHA1

    37bb800b2bb812d4430e2510f14b5b717099abaa

    SHA256

    15292172a83f2e7f07114693ab92753ed32311dfba7d54fe36cc7229136874d9

    SHA512

    c4f116701798f210d347726680419fd85880a8dc12bf78075be6b655f056a17e0a940b28bbc9a5a78fac99e3bb99003240948ed878d75b848854d1f9e5768ec9

  • \Windows\Temp\libxml2.dll

    Filesize

    807KB

    MD5

    9a5cec05e9c158cbc51cdc972693363d

    SHA1

    ca4d1bb44c64a85871944f3913ca6ccddfa2dc04

    SHA256

    aceb27720115a63b9d47e737fd878a61c52435ea4ec86ba8e58ee744bc85c4f3

    SHA512

    8af997c3095d728fe95eeedfec23b5d4a9f2ea0a8945f8c136cda3128c17acb0a6e45345637cf1d7a5836aaa83641016c50dbb59461a5a3fb7b302c2c60dfc94

  • \Windows\Temp\posh-0.dll

    Filesize

    11KB

    MD5

    2f0a52ce4f445c6e656ecebbcaceade5

    SHA1

    35493e06b0b2cdab2211c0fc02286f45d5e2606d

    SHA256

    cde45f7ff05f52b7215e4b0ea1f2f42ad9b42031e16a3be9772aa09e014bacdb

    SHA512

    88151ce5c89c96c4bb086d188f044fa2d66d64d0811e622f35dceaadfa2c7c7c084dd8afb5f774e8ad93ca2475cc3cba60ba36818b5cfb4a472fc9ceef1b9da1

  • \Windows\Temp\tibe-2.dll

    Filesize

    232KB

    MD5

    f0881d5a7f75389deba3eff3f4df09ac

    SHA1

    8404f2776fa8f7f8eaffb7a1859c19b0817b147a

    SHA256

    ca63dbb99d9da431bf23aca80dc787df67bb01104fb9358a7813ed2fce479362

    SHA512

    f266baecae0840c365fe537289a8bf05323d048ef3451ebffbe75129719c1856022b4bddd225b85b6661bbe4b2c7ac336aa9efdeb26a91a0be08c66a9e3fe97e

  • \Windows\Temp\trch-1.dll

    Filesize

    58KB

    MD5

    838ceb02081ac27de43da56bec20fc76

    SHA1

    972ab587cdb63c8263eb977f10977fd7d27ecf7b

    SHA256

    0259d41720f7084716a3b2bbe34ac6d3021224420f81a4e839b0b3401e5ef29f

    SHA512

    bcca9e1e2f84929bf513f26cc2a7dc91f066e775ef1d34b0fb00a54c8521de55ef8c81f796c7970d5237cdeab4572dedfd2b138d21183cb19d2225bdb0362a22

  • \Windows\Temp\trfo-2.dll

    Filesize

    29KB

    MD5

    3e89c56056e5525bf4d9e52b28fbbca7

    SHA1

    08f93ab25190a44c4e29bee5e8aacecc90dab80c

    SHA256

    b2a3172a1d676f00a62df376d8da805714553bb3221a8426f9823a8a5887daaa

    SHA512

    32487c6bca48a989d48fa7b362381fadd0209fdcc8e837f2008f16c4b52ab4830942b2e0aa1fb18dbec7fce189bb9a6d40f362a6c2b4f44649bd98557ecddbb6

  • \Windows\Temp\tucl-1.dll

    Filesize

    9KB

    MD5

    83076104ae977d850d1e015704e5730a

    SHA1

    776e7079734bc4817e3af0049f42524404a55310

    SHA256

    cf25bdc6711a72713d80a4a860df724a79042be210930dcbfc522da72b39bb12

    SHA512

    bd1e6c99308c128a07fbb0c05e3a09dbcf4cec91326148439210077d09992ebf25403f6656a49d79ad2151c2e61e6532108fed12727c41103df3d7a2b1ba82f8

  • \Windows\Temp\ucl.dll

    Filesize

    57KB

    MD5

    6b7276e4aa7a1e50735d2f6923b40de4

    SHA1

    db8603ac6cac7eb3690f67af7b8d081aa9ce3075

    SHA256

    f0df80978b3a563077def7ba919e2f49e5883d24176e6b3371a8eef1efe2b06a

    SHA512

    58e65ce3a5bcb65f056856cfda06462d3fbce4d625a76526107977fd7a44d93cfc16de5f9952b8fcff7049a7556b0d35de0aa02de736f0daeec1e41d02a20daa

  • memory/1280-29-0x0000000000400000-0x0000000000D25000-memory.dmp

    Filesize

    9.1MB

  • memory/1280-13594-0x0000000000400000-0x0000000000D25000-memory.dmp

    Filesize

    9.1MB

  • memory/1280-57-0x0000000000400000-0x0000000000D25000-memory.dmp

    Filesize

    9.1MB

  • memory/2540-12-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-11-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-28-0x00000000032D0000-0x0000000003BF5000-memory.dmp

    Filesize

    9.1MB

  • memory/2540-9-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-27-0x00000000032D0000-0x0000000003BF5000-memory.dmp

    Filesize

    9.1MB

  • memory/2540-14-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-13-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-56-0x00000000032D0000-0x0000000003BF5000-memory.dmp

    Filesize

    9.1MB

  • memory/2540-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/4528-13584-0x00000000000E0000-0x00000000000F1000-memory.dmp

    Filesize

    68KB