Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 00:21

General

  • Target

    aa5d37a422cbed69f89d9a7fc944ef3fa36915b8637767c310d74caf6976fc59.dll

  • Size

    882KB

  • MD5

    a339ebf4f0d9850e3c01e71c33d648fa

  • SHA1

    dba201e0b720ec5b40a3d42e6313862b488dcea9

  • SHA256

    aa5d37a422cbed69f89d9a7fc944ef3fa36915b8637767c310d74caf6976fc59

  • SHA512

    e8591beeab194231792d80195015d77d6d8208a81167eec21f46fc58b7f85b2c9bdab2c9d1abf089563acd1a6325c53f00f63c37e18d1cc63e8b987abf4041d4

  • SSDEEP

    12288:OY67TI+4RcCD01BkNsNi0MBpIwz0WMWQdshDQDxA3:Opk+4Rj01BkN3tphz0WMTmOK

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aa5d37a422cbed69f89d9a7fc944ef3fa36915b8637767c310d74caf6976fc59.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RhjwzekNREgKxD\xAKzHsJOfMK.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2968

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab678B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar67AE.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2388-0-0x00000000006B0000-0x00000000006DF000-memory.dmp

    Filesize

    188KB

  • memory/2388-3-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2388-7-0x0000000180000000-0x00000001800E2000-memory.dmp

    Filesize

    904KB

  • memory/2968-8-0x0000000180000000-0x00000001800E2000-memory.dmp

    Filesize

    904KB

  • memory/2968-63-0x0000000180000000-0x00000001800E2000-memory.dmp

    Filesize

    904KB

  • memory/2968-70-0x0000000180000000-0x00000001800E2000-memory.dmp

    Filesize

    904KB