Resubmissions

25-08-2024 09:52

240825-lwb7jsxgmh 10

22-08-2024 07:27

240822-h98wwsvdrh 10

22-08-2024 07:21

240822-h651tsxhrk 10

21-08-2024 20:21

240821-y44b8aydje 10

Analysis

  • max time kernel
    38s
  • max time network
    46s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-08-2024 09:52

General

  • Target

    pidgin.exe

  • Size

    108KB

  • MD5

    c283b2379ea584aab52abee0844b02a0

  • SHA1

    903f9c7dcadf578637d604be681588fffec90e9b

  • SHA256

    8292226e43a1aced9d38e2bdfb14cebabc12f9aa0a76ebdc47971eac026407f2

  • SHA512

    a7e285d0d7ed7f212d33da6957ed9b2ba70ecd0e69852b52f33ebedc4682a1dc9621f6304b4c06b91b9ea74d94f1b6c3fad1d1f6f67f18512245870f908cd157

  • SSDEEP

    1536:dV7q+SakHLKZ9tCAxtXSB5TDW/3CEdbjYVl4NGGwWArUiqvBwy/kTkiw3ciwjm:dpHKeJCCtX8TDafkVl4sG10MLoPm

Malware Config

Extracted

Family

darkgate

Version

uPtZ

C2

http://sanibroadbandcommunicton.duckdns.org

Attributes
  • anti_analysis

    false

  • anti_debug

    false

  • anti_vm

    false

  • c2_port

    5864

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    true

  • crypter_raw_stub

    false

  • crypto_key

    qwNPPzrRTNHogf

  • internal_mutex

    hykYbY

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    1

  • rootkit

    false

  • startup_persistence

    true

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 14 IoCs
  • Blocklisted process makes network request 17 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pidgin.exe
    "C:\Users\Admin\AppData\Local\Temp\pidgin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1708
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1500

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\baeffac\hceeaeb\kheackb
    Filesize

    163B

    MD5

    bda5c5fe1a2c232edc8e3e3ee0ac3e9a

    SHA1

    8a03d12893d42730637bc60070fa53f16a4a7848

    SHA256

    34a003e3f815d8ec8989c90a8da649e877b35a6b6ca9359e3a91c6e65bf60e9e

    SHA512

    8a3250dea7909ae614c6b58975003cda39d904d4b7add57a304a3765a4e6f5376065de96c130373a9e9236a6e876cbc6cd8980b4ce206df88de660170d408183

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cdkbccc.lnk
    Filesize

    823B

    MD5

    f4bdac1a73d71b4b3049f62b748966ec

    SHA1

    6ca81891f9faa828d98b951958127e47742cb244

    SHA256

    bb3fe8c61e271b59f1269326261448f0575ab8c63374905f9a8bf745028e1754

    SHA512

    de6599740ed264cbe7ef67cdeafc0658d8c6d6e0ae8f04293696320a4dc2146056e23b6d33a8044a88013328bdf94a6bfef719f85846f9de068d84604b22b74a

  • C:\temp\libssp-0.dll
    Filesize

    88KB

    MD5

    1f521e8b258d2b09f66fb8c940452b72

    SHA1

    7d669fe4108d40ed431a6728a27a2efc5c153bd0

    SHA256

    7786e9e3c7fe54f52b54e4bb922ef569ad68dc14f4096d530824556975e0f462

    SHA512

    61058ec95c20ff46f3613f3bd7647231943b64f8171eb0327ee72613a079bd9d8e639434208bb120b1d5242075a13be6686c0dfd31c04932a93f1bef413192d3

  • C:\temp\pidgin.exe
    Filesize

    108KB

    MD5

    c283b2379ea584aab52abee0844b02a0

    SHA1

    903f9c7dcadf578637d604be681588fffec90e9b

    SHA256

    8292226e43a1aced9d38e2bdfb14cebabc12f9aa0a76ebdc47971eac026407f2

    SHA512

    a7e285d0d7ed7f212d33da6957ed9b2ba70ecd0e69852b52f33ebedc4682a1dc9621f6304b4c06b91b9ea74d94f1b6c3fad1d1f6f67f18512245870f908cd157

  • C:\temp\sqlite3.dll
    Filesize

    488KB

    MD5

    05ec7e9dee5c43b659d7843f6eb462a2

    SHA1

    1d37a930765e282b75b1d129258e21f683379245

    SHA256

    b98bacd2a12a4912acb8e6c8b4447c19b811672f5d6c43048b62c9e273c863d4

    SHA512

    fbdd1f7ec8dff695f8914dcd088a1217389d5d6c2c7b130ab8d87679f9f1cf8aa0c62ee303de07b0aa920b4e62a34132c788b20f53e5829d2d9a845ef32ad4f6

  • memory/1596-8-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1596-12-0x0000000002CF0000-0x0000000002DE5000-memory.dmp
    Filesize

    980KB

  • memory/1596-5-0x0000000002CF0000-0x0000000002DE5000-memory.dmp
    Filesize

    980KB

  • memory/1596-7-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/1596-0-0x0000000002A00000-0x0000000002BF0000-memory.dmp
    Filesize

    1.9MB

  • memory/1708-30-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-11-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-6-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-29-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-14-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-34-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-33-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-31-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-28-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-35-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-13-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB

  • memory/1708-40-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB