Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 02:15

General

  • Target

    186cfcb4cda2c80706fb9d1e0c9a7ae2_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    186cfcb4cda2c80706fb9d1e0c9a7ae2

  • SHA1

    306d417d4d57b3b8d2ba379250264456d152e3dc

  • SHA256

    014ad1e790ce3f6bdcf39afbeec9731bcd48d39e470c80f9270336d9288a2b37

  • SHA512

    2b57017135cd0b4db89a0b2a8e823d654cfe11fd322c32ca47403b224c2b8ee4e14784dfa60a040c66b4b36055549e5e7b96843cf66ea88f2c3f2880e749e3a5

  • SSDEEP

    12288:WbMqmsEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIOEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies security service 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • 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.

  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 20 IoCs

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

  • Adds Run key to start application 2 TTPs 52 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • 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 60 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\186cfcb4cda2c80706fb9d1e0c9a7ae2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\186cfcb4cda2c80706fb9d1e0c9a7ae2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\186cfcb4cda2c80706fb9d1e0c9a7ae2_JaffaCakes118.exe
      186cfcb4cda2c80706fb9d1e0c9a7ae2_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2792
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Users\Admin\boofek.exe
          "C:\Users\Admin\boofek.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:2804
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del DV245F.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2564
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:2596
      • C:\Users\Admin\aohost.exe
        C:\Users\Admin\aohost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:240
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:2656
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\DB8BF\53731.exe%C:\Users\Admin\AppData\Roaming\DB8BF
          4⤵
          • Executes dropped EXE
          PID:2136
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\BFFED\lvvm.exe%C:\Program Files (x86)\BFFED
          4⤵
          • Executes dropped EXE
          PID:2336
      • C:\Users\Admin\dohost.exe
        C:\Users\Admin\dohost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2040
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 186cfcb4cda2c80706fb9d1e0c9a7ae2_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1452
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1596
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1432
  • 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:2456

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

5
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\DB8BF\FFED.B8B
    Filesize

    600B

    MD5

    a1121e5ecf6fb3921aa0d8c42c3c1989

    SHA1

    23273dea591ddbcf9be65ea2f7f043aa54e2eed5

    SHA256

    04b24d19d13f37f865591b4bf43fd83bc27210e17dd90e6698a11c7d151a2b7a

    SHA512

    9710477b44f65e21735fb71d1875f1218be9ec18cd6dc3871add1dc286262dbe58c1a19c6929da2683bed753b67c11c5d4a3bb174e954e962cb9160df81743cd

  • C:\Users\Admin\AppData\Roaming\DB8BF\FFED.B8B
    Filesize

    996B

    MD5

    5e4fa84bc317cf15d5f452c36ca4691a

    SHA1

    1e7a4ccc2fbd81202ead80b823bcc503b8e75015

    SHA256

    63847c01baf5bf18d0a82a32b832053353ab2edaded1d833e2ed58728fe62f8c

    SHA512

    a0680a4d6330cab1ff3d7baae3f45d8afe6e980efed549f853420cfcdfd6539f4e7e68bcaa0736b1667ee13fe9452dcaa7d31664a1db9f516868d58039171d3d

  • C:\Users\Admin\AppData\Roaming\DB8BF\FFED.B8B
    Filesize

    1KB

    MD5

    a386659e44c4d9cf7c4a77e37effe1f2

    SHA1

    41ab82ccaabbb12dbe0a467a76c458b9f45048ff

    SHA256

    481c09298989a35dcdb9afe952566514e12dd568e0515164cfcaf627cfb08d12

    SHA512

    0da0d873e39699cade14f5e030e8a41dddb34aaed3bad7f9624ecca75df1d1bcd17f7b784a393c2bfb1e3e4876143f070d34c76623767db0a0200563212aee28

  • C:\Users\Admin\AppData\Roaming\DB8BF\FFED.B8B
    Filesize

    1KB

    MD5

    e0d638ae0e75100c1cb70ef38ee8c92b

    SHA1

    fdc0ce88721a62c5c6d9130b41d1df565097f64c

    SHA256

    e0b8f0517b6f1417dd2511ce5aaf3913a1762a6bf735f34e79f717fa292441e6

    SHA512

    9471a02c8b2448b7e9f047b0edd0d1c8926b27dcee1b190ee926913c93c39aaef4decd64d8d502d21f4d2d526870dc5cf2c176019b571dca7daaf23a8aa2a87b

  • \Users\Admin\DV245F.exe
    Filesize

    216KB

    MD5

    00b1af88e176b5fdb1b82a38cfdce35b

    SHA1

    c0f77262df92698911e0ac2f7774e93fc6b06280

    SHA256

    50f026d57fea9c00d49629484442ea59cccc0053d7db73168d68544a3bbf6f59

    SHA512

    9e55e7c440af901f9c6d0cdae619f6e964b9b75c9351c76ea64362ff161c150b12a1caabb3d2eb63353a59ae70e7159ca6b3793ed0cc11994766846ac316107f

  • \Users\Admin\aohost.exe
    Filesize

    152KB

    MD5

    4401958b004eb197d4f0c0aaccee9a18

    SHA1

    50e600f7c5c918145c5a270b472b114faa72a971

    SHA256

    4c477ed134bc76fa7b912f1aad5e59d4f56f993baa16646e25fec2fdeed3bd8b

    SHA512

    f0548bdaafce2cde2f9d3bd1c26ed3c8e9321ef6d706bd372e18886d834828e5bb54ae44f19764e94574ceb4a1a2a99bdd8476e174b05114fcac9a6d4a2d58e6

  • \Users\Admin\bohost.exe
    Filesize

    173KB

    MD5

    0578a41258df62b7b4320ceaafedde53

    SHA1

    50e7c0b00f8f1e5355423893f10ae8ee844d70f4

    SHA256

    18941e3030ef70437a5330e4689ec262f887f6f6f1da1cd66c0cbae2a76e75bf

    SHA512

    5870a73798bad1f92b4d79f20bf618112ec8917574f6b25ab968c47afff419a829eef57b0282fb4c53e6e636436c8cf52a01426c46bdd4a0ea948d371f0feb09

  • \Users\Admin\boofek.exe
    Filesize

    216KB

    MD5

    5624f404c4b9bfb034e7b17b22eb78bd

    SHA1

    8bec015f927c645ae74e73b9712934eaac045a9a

    SHA256

    a32f602a3432b38373e9d73da719d99a5b820b6741050b3675208a4d41bfa82e

    SHA512

    e2808013cd4696d10808334760ef39ad309e4d2e5e8789a9820c5c5c2610b4680938a2b847b5e6a953c47d980ab6eb0434b9973afd3c8aa9dfebd8aa06f53a15

  • \Users\Admin\dohost.exe
    Filesize

    24KB

    MD5

    d7390e209a42ea46d9cbfc5177b8324e

    SHA1

    eff57330de49be19d2514dd08e614afc97b061d2

    SHA256

    d2d49c37bdf2313756897245c3050494b39e824af448450eca1c0e83cf95b1e5

    SHA512

    de0eb11dd20cd9d74f47b138fb4189a299a57173fe2635150045b01629354f35b26e0575acd25501403af0db238a123b2e5a79582b47aee1d6e786f5eec1929d

  • memory/240-55-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/240-57-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/240-61-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/240-66-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/240-53-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/240-68-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/240-67-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2136-101-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2336-167-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2368-11-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/2556-44-0x00000000041B0000-0x0000000004C6A000-memory.dmp
    Filesize

    10.7MB

  • memory/2656-103-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2656-275-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2656-269-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2656-169-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2792-4-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2792-6-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2792-12-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2792-89-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2792-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2792-15-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2792-13-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2792-2-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2792-271-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2792-0-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2876-63-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB