Resubmissions

25-09-2024 15:51

240925-tafxlsxbkc 10

25-09-2024 15:48

240925-s8shmaxapb 10

Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 15:48

General

  • Target

    f657465b2e5d79a92995cde32d5a376e_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    f657465b2e5d79a92995cde32d5a376e

  • SHA1

    d5a03a38071a440cb7aa120957e455ac19db1bb9

  • SHA256

    76b1c2cd3bce3c9964b8efd2ba92edd30d660fc2e7c4e3de291967cb527e8cbf

  • SHA512

    7e54d613b4a32656cb34027f994514751797d889e4e8b2e1f64dfa99f85e63c7b00bf5150622d7ace87985e41acf825462ed8f2fe99f4789a0a35004da977373

  • SSDEEP

    3072:SRq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:Mq1sFAwgwmBv3wnIgG4oAYxvU54eu

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f657465b2e5d79a92995cde32d5a376e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f657465b2e5d79a92995cde32d5a376e_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4208-0-0x00000000004A0000-0x00000000004BF000-memory.dmp

    Filesize

    124KB

  • memory/4208-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/4208-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/4208-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB