Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 05:00

General

  • Target

    39165c34f7fe83e033aea294c2980b9e_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    39165c34f7fe83e033aea294c2980b9e

  • SHA1

    4d3aa4f6a2e0061d0012a4e929a1abce1765d777

  • SHA256

    3a237d4b00429b34822f23a9bbc121a99d8b1c9ecbcdc933b0fe2edf5974651c

  • SHA512

    18bee4af2ebb09f44145b1147da296bb88f03eeba152d312a683e524b471403390c358c84ce3fc490ec4a41669b0aea33239bbcf66c9a37f32f159d0dff208a9

  • SSDEEP

    3072:Gj5biqjgM9Fl5NQaeJwGEr8UbPchbdyC:y/jgCFRe2xgI0hb

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39165c34f7fe83e033aea294c2980b9e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39165c34f7fe83e033aea294c2980b9e_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\SysWOW64\FontGlyphAnimator\msvcp140_clr0400.exe
      "C:\Windows\SysWOW64\FontGlyphAnimator\msvcp140_clr0400.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\FontGlyphAnimator\msvcp140_clr0400.exe

    Filesize

    160KB

    MD5

    39165c34f7fe83e033aea294c2980b9e

    SHA1

    4d3aa4f6a2e0061d0012a4e929a1abce1765d777

    SHA256

    3a237d4b00429b34822f23a9bbc121a99d8b1c9ecbcdc933b0fe2edf5974651c

    SHA512

    18bee4af2ebb09f44145b1147da296bb88f03eeba152d312a683e524b471403390c358c84ce3fc490ec4a41669b0aea33239bbcf66c9a37f32f159d0dff208a9

  • memory/1272-4-0x00000000005C0000-0x00000000005D0000-memory.dmp

    Filesize

    64KB

  • memory/1272-0-0x0000000000510000-0x0000000000522000-memory.dmp

    Filesize

    72KB

  • memory/1272-7-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1272-16-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3932-13-0x00000000004C0000-0x00000000004D0000-memory.dmp

    Filesize

    64KB

  • memory/3932-9-0x0000000000490000-0x00000000004A2000-memory.dmp

    Filesize

    72KB