Resubmissions

28-07-2021 10:21

210728-47rr4fbrl2 10

20-05-2021 22:30

210520-jb29avnrae 10

06-04-2021 09:24

210406-3zhhrb3h12 10

Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    06-04-2021 09:24

General

  • Target

    ca93e1c7dc98ca126438c4772f9c3377de5f628b612fe3dc8f72709d5e5bbdb0.dll

  • Size

    63KB

  • MD5

    fcb6cf720c45b554c5f689fa914ffd2c

  • SHA1

    4d247be7e4c3ee51c026c49dc4b9f59479e8ca77

  • SHA256

    ca93e1c7dc98ca126438c4772f9c3377de5f628b612fe3dc8f72709d5e5bbdb0

  • SHA512

    a27fb5b32662f0624be8b96aaab8e8b09933dee0c996009970d8f7348d5df2142eb23f9215c35c95640a767399dce4636122dc81e58b5cc15ff3ffa3a6a86514

Malware Config

Extracted

Family

icedid

Campaign

2608516171

C2

234willkids.uno

Extracted

Family

icedid

rsa_pubkey.plain

Extracted

Family

icedid

Botnet

478101429

C2

gabry4saver.website

usser234dopper.space

tasyateles.club

jrburnit.website

Attributes
  • url_path

    /news/

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • IcedID First Stage Loader 1 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies registry class 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ca93e1c7dc98ca126438c4772f9c3377de5f628b612fe3dc8f72709d5e5bbdb0.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\system32\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\arrive_x64.tmp",update /i:"SickCash\license.dat"
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Modifies registry class
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      PID:1676

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    MD5

    61a03d15cf62612f50b74867090dbe79

    SHA1

    15228f34067b4b107e917bebaf17cc7c3c1280a8

    SHA256

    f9e23dc21553daa34c6eb778cd262831e466ce794f4bea48150e8d70d3e6af6d

    SHA512

    5fece89ccbbf994e4f1e3ef89a502f25a72f359d445c034682758d26f01d9f3aa20a43010b9a87f2687da7ba201476922aa46d4906d442d56eb59b2b881259d3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    MD5

    a7a1dcf64bf580d4b54f1e3dc5570bae

    SHA1

    398a6da3445a1394edad44d906b7343f177eac4f

    SHA256

    fc043860ffc21a964bf2754a4dbd915eac1982ba454ec3c8e1fb5d643ad20201

    SHA512

    f6514c8af4b581c00099c04bc93c3ab6901d73386f2cb7fe8f56faf1e5ec156e5fd1a7fdb433ba0aab51f53b2030ce9b371f8bfddfe522227f30b58a65d6becb

  • C:\Users\Admin\AppData\Local\Temp\arrive_x64.tmp
    MD5

    0733ba71c972c267f6e6b1572cc108a6

    SHA1

    2f595da6c3f768d628c1bbdfbc8de0b5e30315ec

    SHA256

    210d45a44ece1a221277d4bad6dcbf961044e164c52908602a2231e60092e6b1

    SHA512

    922768a03371563f2a62c7ced0ab12447a1810c57dfedeaa68242073acb9e3bfdbf386049b8482466e61a5c858f1764f7646bbbe84947713c10eb472e0d3f2bf

  • C:\Users\Admin\AppData\Roaming\SickCash\license.dat
    MD5

    3c6263a9c4117c78d26fc4380af014f2

    SHA1

    eca410dd57af16227220e08067c1895c258eb92b

    SHA256

    29d2a8344bd725d7a8b43cc77a82b3db57a5226ce792ac4b37e7f73ec468510e

    SHA512

    0969cde0d327b9f4b2be708437aea2a1d7a9ba9482125e143ce25c6a2f07e8ee1fa9b23e12f4e88157305f59209e2a8b3a2b2e7eb143b114e3f0c95ba57a2e1a

  • \Users\Admin\AppData\Local\Temp\arrive_x64.tmp
    MD5

    0733ba71c972c267f6e6b1572cc108a6

    SHA1

    2f595da6c3f768d628c1bbdfbc8de0b5e30315ec

    SHA256

    210d45a44ece1a221277d4bad6dcbf961044e164c52908602a2231e60092e6b1

    SHA512

    922768a03371563f2a62c7ced0ab12447a1810c57dfedeaa68242073acb9e3bfdbf386049b8482466e61a5c858f1764f7646bbbe84947713c10eb472e0d3f2bf

  • memory/1676-4-0x0000000000000000-mapping.dmp
  • memory/1676-8-0x00000000003A0000-0x00000000003F8000-memory.dmp
    Filesize

    352KB

  • memory/1676-9-0x0000000000380000-0x0000000000385000-memory.dmp
    Filesize

    20KB

  • memory/1812-2-0x000007FEFBA41000-0x000007FEFBA43000-memory.dmp
    Filesize

    8KB

  • memory/1812-3-0x00000000001C0000-0x00000000001C7000-memory.dmp
    Filesize

    28KB