Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 15:26

General

  • Target

    d6989d4d113e3e68e63698f929e567d1_JaffaCakes118.exe

  • Size

    425KB

  • MD5

    d6989d4d113e3e68e63698f929e567d1

  • SHA1

    b19292137d446fa05cd4445af1adc7c06fadfc75

  • SHA256

    2ed2376225d35dda2074bf2358221a30530f3fc15b94d0ce0ab206352e48124f

  • SHA512

    4b323e62f552b39bf67cfefe60f4794fe7384d02c202bad4d0d670eb1b7e9d82bfd403955b07257a3a0567fcb5e2df4d8695c24fef5f28b2788764fd3b7a5788

  • SSDEEP

    6144:U+1SOT3qLavbVUGXjDsDaKaIwLnhc/WGLeGFL7b11UOOKmgyyyyyyyyyyyyyyyyz:jCGXqzacuGfFXUOjmIDi+9R9

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

167.99.105.223:7080

176.31.200.130:8080

212.129.24.79:8080

37.187.2.199:443

198.199.114.69:8080

91.205.215.66:8080

190.145.67.134:8090

104.131.11.150:8080

67.225.229.55:8080

167.71.10.37:8080

138.201.140.110:8080

185.187.198.15:80

87.230.19.21:8080

185.94.252.13:443

190.53.135.159:21

87.106.139.101:8080

173.249.47.77:8080

169.239.182.217:8080

133.167.80.63:7080

92.222.216.44:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6989d4d113e3e68e63698f929e567d1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d6989d4d113e3e68e63698f929e567d1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\d6989d4d113e3e68e63698f929e567d1_JaffaCakes118.exe
      --5dbe2d29
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      PID:2828
  • C:\Windows\SysWOW64\pdeftssp.exe
    "C:\Windows\SysWOW64\pdeftssp.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Windows\SysWOW64\pdeftssp.exe
      --fd69183
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\dxcsdyjgbn.dfxcsd

    Filesize

    252KB

    MD5

    3778d3bb812b7c07e1bd8065df6db3a0

    SHA1

    6ec3201b6d5ba4bfbdff06ed191cabcb0024aa4d

    SHA256

    915996a60e036116f285b23422b3710f1a1a825785298f8333cc48ae09978319

    SHA512

    323ac82ba37d3d67684f5ac1d0710fc0d5f40d7c3dc7edb64138b9d281b7854c02945f9d89d6c10578d9c36429129b228c58ad913242d8a0936515425068ad06

  • \ProgramData\dxcsdyjgbn.dfxcsd

    Filesize

    252KB

    MD5

    9e21570666258f6b74946fac6169904e

    SHA1

    39fa98901d61a2e33f0beca6b920a0e55b27de59

    SHA256

    68bd13f253b16db9659d57ae34dc8615d20241a983b7eedab2f0384f7ee6b51d

    SHA512

    d91b7c004b91853a2cffe3f2f03ed7405178348c4dd02bcd5256e77dfad13425538e71c1b8d93f1730306527c190e31774974897dc779475bfa2b3f788b94069

  • memory/2624-37-0x0000000000540000-0x0000000000557000-memory.dmp

    Filesize

    92KB

  • memory/2624-42-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2628-25-0x00000000003D0000-0x00000000003E7000-memory.dmp

    Filesize

    92KB

  • memory/2628-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2724-5-0x0000000000620000-0x0000000000637000-memory.dmp

    Filesize

    92KB

  • memory/2724-11-0x0000000000600000-0x0000000000611000-memory.dmp

    Filesize

    68KB

  • memory/2724-10-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2828-18-0x00000000003B0000-0x00000000003C7000-memory.dmp

    Filesize

    92KB

  • memory/2828-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB