Analysis

  • max time kernel
    142s
  • 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
    01-08-2024 17:17

General

  • Target

    815a3f67c6905cfc054d8ebc93aec64c_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    815a3f67c6905cfc054d8ebc93aec64c

  • SHA1

    199294fec3acadf4f46ad1767236f3f5d04716ab

  • SHA256

    56c457702b31baeab9d1443ef24b1f28b7d70a8e36daf47e42fb44de41b69958

  • SHA512

    bba74cd6de4257750003be6508ba61d10cd90de8cf1b41fa965caa1b0f2ee23eacaa1924d23d7bed4a6f62f440e7956a3a6e67133e201c502448587388e922ee

  • SSDEEP

    1536:L5qy5eV2+suXluCfZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCfZlO/vRyc+T+mw4RoQ1o

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\815a3f67c6905cfc054d8ebc93aec64c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\815a3f67c6905cfc054d8ebc93aec64c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\SysWOW64\sberes\occache.exe
      "C:\Windows\SysWOW64\sberes\occache.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\sberes\occache.exe

    Filesize

    95KB

    MD5

    815a3f67c6905cfc054d8ebc93aec64c

    SHA1

    199294fec3acadf4f46ad1767236f3f5d04716ab

    SHA256

    56c457702b31baeab9d1443ef24b1f28b7d70a8e36daf47e42fb44de41b69958

    SHA512

    bba74cd6de4257750003be6508ba61d10cd90de8cf1b41fa965caa1b0f2ee23eacaa1924d23d7bed4a6f62f440e7956a3a6e67133e201c502448587388e922ee

  • memory/2720-13-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/2720-9-0x00000000005F0000-0x0000000000602000-memory.dmp

    Filesize

    72KB

  • memory/3480-4-0x0000000000A10000-0x0000000000A20000-memory.dmp

    Filesize

    64KB

  • memory/3480-0-0x00000000009F0000-0x0000000000A02000-memory.dmp

    Filesize

    72KB

  • memory/3480-7-0x0000000000590000-0x000000000059F000-memory.dmp

    Filesize

    60KB

  • memory/3480-16-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB