Analysis

  • max time kernel
    140s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 11:39

General

  • Target

    19b0124f2e4f223113bb11a84765a6c3.dll

  • Size

    197KB

  • MD5

    19b0124f2e4f223113bb11a84765a6c3

  • SHA1

    d27bfe2481c74fe0c213456ad3906e96097ab4c6

  • SHA256

    bf274f8c9ba0a2e9b51cc341688a1bc827e21e3d52f152bf49380123f70b2a59

  • SHA512

    c9bd86474c8500d948d7c1af660f60af00cffee8f6525785ad916a669c87386ad23c5955dc8e2dbe666cbdc57b46c4d1e813ced09a61920aeb4f17bc520cd602

  • SSDEEP

    3072:7zrlNwFBuQ+i2ro9Ux4huw/mY2EeTyDcqsAX8QaCQ5IS39mLSnwKl:7zPkBvoroGIRe+7sAXMCQL3ImwK

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

125.0.215.60:80

163.53.204.180:443

89.163.210.141:8080

203.157.152.9:7080

157.245.145.87:443

82.78.179.117:443

85.247.144.202:80

37.46.129.215:8080

110.37.224.243:80

192.210.217.94:8080

2.82.75.215:80

69.159.11.38:443

188.166.220.180:7080

103.93.220.182:80

198.20.228.9:8080

91.75.75.46:80

88.247.30.64:80

189.211.214.19:443

203.160.167.243:80

178.33.167.120:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\19b0124f2e4f223113bb11a84765a6c3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\19b0124f2e4f223113bb11a84765a6c3.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2524-0-0x0000000002710000-0x0000000002732000-memory.dmp
    Filesize

    136KB