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Overview

overview

10

Static

static

3

JaffaCakes...bf.exe

windows7-x64

10

JaffaCakes...bf.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 23:39

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General

  • Target

    JaffaCakes118_11fa3d2a79204be85855d65b269533bf.exe

  • Size

    314KB

  • MD5

    11fa3d2a79204be85855d65b269533bf

  • SHA1

    4b0d0e9f31cab8d907dd9f0f88e6d5235badbef4

  • SHA256

    77d59c32ed5adbfdc7ced9dd6438bd787af7ad69ac6e6ba53726893d7cdf0a80

  • SHA512

    6e1d3cd65857bb31528b2d8961320b86479e6b02eb633c23ac2ef86add295aa780dbd7cbd5d8ec9375d6d797f3a280f7b012d1a4d97f714a1d2915c2ca8cd90f

  • SSDEEP

    6144:z/L3iwgsfDSMj41UKL6dkONAAFPocl1m0wn83OFLOwLOu:z/ngsrSMkJLtSNFgcl1m0w8+x

Score
10/10
cycbotponybackdoorcredential_accessdefense_evasiondiscoverypersistenceratspywarestealerupx

Malware Config

Signatures

  • Cycbot

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

    backdoorratcycbot
  • Cycbot family
    cycbot
  • Detects Cycbot payload 8 IoCs

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

  • Modifies security service 2 TTPs 1 IoCs
    defense_evasion
  • Pony family
    pony
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

    ratspywarestealerpony
  • 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
    defense_evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

    credential_accessstealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • UPX packed file 9 IoCs

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

    upx
  • Drops file in Program Files directory 3 IoCs
  • 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.

    discovery
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
    defense_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_11fa3d2a79204be85855d65b269533bf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fa3d2a79204be85855d65b269533bf.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • 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:1624
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fa3d2a79204be85855d65b269533bf.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fa3d2a79204be85855d65b269533bf.exe startC:\Users\Admin\AppData\Roaming\923A1\FBEB6.exe%C:\Users\Admin\AppData\Roaming\923A1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:864
    • C:\Program Files (x86)\LP\B669\361E.tmp
      "C:\Program Files (x86)\LP\B669\361E.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1924
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fa3d2a79204be85855d65b269533bf.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fa3d2a79204be85855d65b269533bf.exe startC:\Program Files (x86)\A1E2F\lvvm.exe%C:\Program Files (x86)\A1E2F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2612
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:684
  • 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:2988

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

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\923A1\1E2F.23A
    Filesize

    1KB

    MD5

    0cabe0edff7028ef1ef6ec2769a7fa4f

    SHA1

    e381f7bda44a3274eeffc363b1a18ef54f8b5f2b

    SHA256

    f13d1390b04e05b926f6790f47974fe8e360c3e2ff1008f2509e52f49f141554

    SHA512

    1e350b4c4f4571640c93052ed6ddbecd5cb8024015c4477bcc124b7e9dda3d151b47dec43e0ee749d30fedc6999ac14ef74aead947115c69049f3689522a1869

    Download Submit

  • C:\Users\Admin\AppData\Roaming\923A1\1E2F.23A
    Filesize

    600B

    MD5

    49643fc97c84f88bffe0ad040f953fd9

    SHA1

    ecc019987b13b5b87dc433d34bb91d2babff1a95

    SHA256

    ee0aa3c9b7baff907c9d3336366e04f0e4b7f63bc4bd0025472005e46d2fdf8c

    SHA512

    4d12d026d682cbedf81180770e211090d71d40a56491922273b0da307687cae9d18befbfee811da357407fdfc9562a92e1a26ed65d452349303677d92dd6fee0

    Download Submit

  • C:\Users\Admin\AppData\Roaming\923A1\1E2F.23A
    Filesize

    1KB

    MD5

    75a67549735b9d85f07e36a74e20eee4

    SHA1

    0d68f11c98ecdf3b1e058eed28970b84751410e7

    SHA256

    42c43f43c2ab756449aaced2dceb470f26d80af7ce1c023f7ab37e4bf3a52270

    SHA512

    d36132f02f95e7955128f91e23f60ed130054b728f31a432a94653cfa7890d39e5a645d99339d49da9de7d07f1a26c4a33cf5f28a7b7c577b4a56d14b10cc95d

    Download Submit

  • C:\Users\Admin\AppData\Roaming\923A1\1E2F.23A
    Filesize

    897B

    MD5

    1b93e829ad58df01247545d3bbcba237

    SHA1

    20199f3afa00e4521de5d7cabde4d5474379e2be

    SHA256

    417726a2a2ade76749bccbebf5a1f1544a2566c4c61ed19a7af376638204c55b

    SHA512

    c8a23c9bda734d5714e1d3a8f3c62d1835859bb46e2e5b48b23a46dcffa4f00cb43b03b205e12a63ad5d318554c6f14850c80c82d7598b021cd26b2cdf4096eb

    Download Submit

  • \Program Files (x86)\LP\B669\361E.tmp
    Filesize

    107KB

    MD5

    ebec172b21c1a8032a34cbaee1517f52

    SHA1

    a34b5c4cded0d80e9ced4fb9b33ecb142060de55

    SHA256

    4972245901de570e2f6db848ac371d3aa85676596698611f2349758cd9765353

    SHA512

    e8517f20a836d95815e4d4fe7100cc9ae8cc13e8ab23f7b3f44525742b9552aff5a24948c05ff95cf232c854bd05756271211685583a9e01451d12e256951ff9

    Download Submit

  • memory/864-18-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1624-5-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/1624-19-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1624-0-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1624-4-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1624-3-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1624-183-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1624-2-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/1624-292-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1624-294-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1924-184-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2612-181-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download