Overview

overview

10

Static

static

10

JaffaCakes...10.exe

windows7-x64

10

JaffaCakes...10.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 13:40

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General

  • Target

    JaffaCakes118_c957fb516abf5c6d377d4c55c25c8410.exe

  • Size

    667KB

  • MD5

    c957fb516abf5c6d377d4c55c25c8410

  • SHA1

    a7e935f31f3a8e9d7a2bd728035426056be59ba9

  • SHA256

    198a8a97bbace1cec8bb0926aedffdffb20ec8087e32cd94e907b1f0e1151e02

  • SHA512

    1ea36065da388763e35567bbfe15dbf51a66137c5e59240ec3e90e56a6e6ade0f4b73b7627eb0fcbec87cc1777634b2474f162c9f4ce3afa40ed40307a933ccc

  • SSDEEP

    12288:WbMqm8EEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIqEEb4Ev/ATEXKGVnGTzpA1Ec1A

Score
10/10
cycbotmodiloaderbackdoordiscoveryevasionpersistenceratspywarestealertrojanupx

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

    backdoorratcycbot
  • Cycbot family
    cycbot
  • Detects Cycbot payload 6 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    trojanmodiloader
  • Modifies security service 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Modiloader family
    modiloader
  • ModiLoader Second Stage 7 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Disables taskbar notifications via registry modification
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

    discovery
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c957fb516abf5c6d377d4c55c25c8410.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c957fb516abf5c6d377d4c55c25c8410.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c957fb516abf5c6d377d4c55c25c8410.exe
      JaffaCakes118_c957fb516abf5c6d377d4c55c25c8410.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Users\Admin\DV245F.exe
        C:\Users\Admin\DV245F.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Users\Admin\siulu.exe
          "C:\Users\Admin\siulu.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2524
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del DV245F.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2500
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2532
      • C:\Users\Admin\aohost.exe
        C:\Users\Admin\aohost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:776
      • C:\Users\Admin\bohost.exe
        C:\Users\Admin\bohost.exe
        3⤵
        • Modifies security service
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1648
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\C4CCB\DC526.exe%C:\Users\Admin\AppData\Roaming\C4CCB
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:336
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\CB450\lvvm.exe%C:\Program Files (x86)\CB450
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2184
      • C:\Users\Admin\dohost.exe
        C:\Users\Admin\dohost.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2112
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_c957fb516abf5c6d377d4c55c25c8410.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1608
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2760
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

5
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\C4CCB\B450.4CC
    Filesize

    600B

    MD5

    7db269d857bd74eeeff1009c72fea435

    SHA1

    aa851859017aec6fcf5e6508c73794056aaa94eb

    SHA256

    7ffef2194a1d7a0d8634e6445ba850e378f23fc1023b356dbfffbe1a514a9a84

    SHA512

    3b81d2dc6c48b7d8a03d0e93faf8ae3c44acab7a81d185a34e0fc3ddb310b8e4cfb5260d9a3effc5f4356fc9e11db40c01b3fa52336d41a9fe637e816dec7fa9

    Download Submit

  • C:\Users\Admin\AppData\Roaming\C4CCB\B450.4CC
    Filesize

    996B

    MD5

    4dc6eeda669d926168cb63affc9e09ce

    SHA1

    89868ef6598b0191789fb2365674f14ab815dde3

    SHA256

    82591c575a5d422c32bbf2a1b665235b66510750de96a0047a8780ef857ccbb3

    SHA512

    978f293d232e55488b2f1ea18a8ed18633c727cbe35f8f5320e84c6f0b8440585ba4bc21097a8998659a3f5bcfb7064560cff677b6b2cd98e40bb2a7f359fe97

    Download Submit

  • C:\Users\Admin\AppData\Roaming\C4CCB\B450.4CC
    Filesize

    1KB

    MD5

    a0fd078cca4db787b6416441b87bd88b

    SHA1

    076b84863bb46ab66b8d35f0c45147f1d977c3c7

    SHA256

    491ea0cfd42d8481d3a262980c3db17ffc6b42b416970cb0074bf08a693e35c9

    SHA512

    1da89702c2a51885dedceebd851c79ac01402b78d17eb34d4cf297a0c3d19cb58fada44c55fe57fbcd930e6b498de19cd41aade4064b14cdda4cc5b87a35e9f5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\C4CCB\B450.4CC
    Filesize

    1KB

    MD5

    4b41e87f387d9ae1a12c810480567905

    SHA1

    342c93740c4103f5a6110f10802ec618af1b0301

    SHA256

    414f9d6ef1f1e5db48f91658a3fa318db2eb2c5e65a2f6f9697054bf7257324e

    SHA512

    4aaf0711810ac573d5527356fa4762e7ba02d1013acca419b9fea15662dd90b5dbd11148b0bf2cdd7bf247c488f431c35d0aea4db1d0407991c7ed28f97ae596

    Download Submit

  • \Users\Admin\DV245F.exe
    Filesize

    216KB

    MD5

    00b1af88e176b5fdb1b82a38cfdce35b

    SHA1

    c0f77262df92698911e0ac2f7774e93fc6b06280

    SHA256

    50f026d57fea9c00d49629484442ea59cccc0053d7db73168d68544a3bbf6f59

    SHA512

    9e55e7c440af901f9c6d0cdae619f6e964b9b75c9351c76ea64362ff161c150b12a1caabb3d2eb63353a59ae70e7159ca6b3793ed0cc11994766846ac316107f

    Download Submit

  • \Users\Admin\aohost.exe
    Filesize

    152KB

    MD5

    4401958b004eb197d4f0c0aaccee9a18

    SHA1

    50e600f7c5c918145c5a270b472b114faa72a971

    SHA256

    4c477ed134bc76fa7b912f1aad5e59d4f56f993baa16646e25fec2fdeed3bd8b

    SHA512

    f0548bdaafce2cde2f9d3bd1c26ed3c8e9321ef6d706bd372e18886d834828e5bb54ae44f19764e94574ceb4a1a2a99bdd8476e174b05114fcac9a6d4a2d58e6

    Download Submit

  • \Users\Admin\bohost.exe
    Filesize

    173KB

    MD5

    0578a41258df62b7b4320ceaafedde53

    SHA1

    50e7c0b00f8f1e5355423893f10ae8ee844d70f4

    SHA256

    18941e3030ef70437a5330e4689ec262f887f6f6f1da1cd66c0cbae2a76e75bf

    SHA512

    5870a73798bad1f92b4d79f20bf618112ec8917574f6b25ab968c47afff419a829eef57b0282fb4c53e6e636436c8cf52a01426c46bdd4a0ea948d371f0feb09

    Download Submit

  • \Users\Admin\dohost.exe
    Filesize

    24KB

    MD5

    d7390e209a42ea46d9cbfc5177b8324e

    SHA1

    eff57330de49be19d2514dd08e614afc97b061d2

    SHA256

    d2d49c37bdf2313756897245c3050494b39e824af448450eca1c0e83cf95b1e5

    SHA512

    de0eb11dd20cd9d74f47b138fb4189a299a57173fe2635150045b01629354f35b26e0575acd25501403af0db238a123b2e5a79582b47aee1d6e786f5eec1929d

    Download Submit

  • \Users\Admin\siulu.exe
    Filesize

    216KB

    MD5

    1f6fac5db43d590b80048b0e348f18f2

    SHA1

    f94615154e6c2a39a7cb9749bdea5eb205312032

    SHA256

    addae862697a104e1b29c27ffd2b0b336dc9c9b583863fc65ff6984b72d57e35

    SHA512

    141051f6e8e8e541105c93ff7d86098881724b2a16b2e057ef235957c0befe4fa2d649bddd51f9a64d8f00b6b3dfb59723ad1c872d38d88e0450548ab9e00240

    Download Submit

  • memory/336-101-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

    Download

  • memory/776-66-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/776-54-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/776-52-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/776-67-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/776-65-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/776-60-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/776-56-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/1648-114-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

    Download

  • memory/1648-307-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

    Download

  • memory/1648-294-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

    Download

  • memory/1648-184-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

    Download

  • memory/2132-6-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2132-4-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2132-0-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2132-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2132-75-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2132-297-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2132-2-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2132-296-0x00000000028E0000-0x000000000339A000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/2132-15-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2132-12-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2132-13-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

    Download

  • memory/2184-182-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

    Download

  • memory/2840-10-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3004-62-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download