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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 07:45

General

  • Target

    33d7a6817a9b410b8887721e67b99201_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    33d7a6817a9b410b8887721e67b99201

  • SHA1

    320a0d8bf1d38ee6bd6524d563eb83bfdbd9ea68

  • SHA256

    f24cc8261f1e7344d948694de9c3d646e3df102bdc0b19eb788b342a3baf07b3

  • SHA512

    ceb475b6b222b53a6fcc491ff26a54742b4ead85813828b8eb62d9fd5c871e3d9f3153ca28319393ed74e70fcf2d1ba264e13c60631ee8a77af83f1e09a303e7

  • SSDEEP

    3072:EvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:E206xWgGxLxWN40PDKR/JnX2P

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\33d7a6817a9b410b8887721e67b99201_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\33d7a6817a9b410b8887721e67b99201_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gfuehiitcjx\giftbleugw.chj",hRVqSiVfl
        3⤵
        • Loads dropped DLL
        PID:1288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Gfuehiitcjx\giftbleugw.chj

    Filesize

    340KB

    MD5

    33d7a6817a9b410b8887721e67b99201

    SHA1

    320a0d8bf1d38ee6bd6524d563eb83bfdbd9ea68

    SHA256

    f24cc8261f1e7344d948694de9c3d646e3df102bdc0b19eb788b342a3baf07b3

    SHA512

    ceb475b6b222b53a6fcc491ff26a54742b4ead85813828b8eb62d9fd5c871e3d9f3153ca28319393ed74e70fcf2d1ba264e13c60631ee8a77af83f1e09a303e7

  • memory/756-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/756-0-0x0000000000D40000-0x0000000000D60000-memory.dmp

    Filesize

    128KB

  • memory/756-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB