Analysis

  • max time kernel
    132s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    26-05-2021 10:21

General

  • Target

    815c3358140660944f5f68ecfcee25a0.exe

  • Size

    6.0MB

  • MD5

    815c3358140660944f5f68ecfcee25a0

  • SHA1

    2f3459256b7d31278350b15f61c7a8586e3f226f

  • SHA256

    7b1c3945ee7336c1cf4231e0022ef3ba4cf06f5b0a9a9cf8fea3c8c2d346c760

  • SHA512

    bc7fe4ab191bdb5eba3a4a27b359cba19927bf231c7d07127b1594706c2cfc8b0a428c7f92c20fd7493f21264ef817ebe7503d3f0127146337ba50ac9771caac

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

184.95.51.183:443

184.95.51.175:443

192.210.198.12:443

184.95.51.180:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Blocklisted process makes network request 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\815c3358140660944f5f68ecfcee25a0.exe
    "C:\Users\Admin\AppData\Local\Temp\815c3358140660944f5f68ecfcee25a0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\815C33~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\815C33~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\815C33~1.DLL,jStiLDZFBVw=
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:3792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\815C33~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\815C33~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\815C33~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\815C33~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • memory/3792-123-0x0000000000000000-mapping.dmp

  • memory/3792-129-0x0000000005161000-0x00000000057C0000-memory.dmp

    Filesize

    6.4MB

  • memory/4028-122-0x00000000046B0000-0x00000000046B1000-memory.dmp

    Filesize

    4KB

  • memory/4028-114-0x0000000000000000-mapping.dmp

  • memory/4028-119-0x0000000003FA0000-0x0000000004565000-memory.dmp

    Filesize

    5.8MB

  • memory/4028-127-0x0000000004CD1000-0x0000000005330000-memory.dmp

    Filesize

    6.4MB

  • memory/4028-128-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/4448-118-0x0000000002F40000-0x0000000003647000-memory.dmp

    Filesize

    7.0MB

  • memory/4448-120-0x0000000000400000-0x0000000000B14000-memory.dmp

    Filesize

    7.1MB

  • memory/4448-121-0x0000000000B20000-0x0000000000C6A000-memory.dmp

    Filesize

    1.3MB