Analysis

  • max time kernel
    134s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2023 21:39

General

  • Target

    Synapse Launcher.exe

  • Size

    788KB

  • MD5

    20e1eb6b9b733bbd26ac8be5be603de2

  • SHA1

    36beefc2467d94b5ec9ae843b2bb099898581bed

  • SHA256

    73af760ad2ffdd931210079ef4b719a1a8c41a864e7d0a39faa5c1783fb140d6

  • SHA512

    d486fc560f0f6d94428b58ae041a17053659e78c49fe9154ca9e642d692da43aeb7dd3f03b1aeb428ea398bdbdfab743960c2f0fa885cd97bc31655be2e42e0b

  • SSDEEP

    12288:GoK0iEH0u6YNNCObkXxHDc/n3jUOSpUMh:nipzXonoOSpUMh

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\bin\OChPHCwg.bin
      "bin\OChPHCwg.bin"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Users\Admin\AppData\Local\Temp\bin\H3uVd.exe
        "bin\H3uVd.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:268
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1684 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\bin\H3uVd.exe

    Filesize

    2.4MB

    MD5

    89c1ed9b8f26601e87e78e9bef226f6b

    SHA1

    b7a9f82784e067eee0b9649ff756a8f209f153f6

    SHA256

    6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

    SHA512

    31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

  • C:\Users\Admin\AppData\Local\Temp\bin\H3uVd.exe

    Filesize

    2.4MB

    MD5

    89c1ed9b8f26601e87e78e9bef226f6b

    SHA1

    b7a9f82784e067eee0b9649ff756a8f209f153f6

    SHA256

    6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

    SHA512

    31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

  • C:\Users\Admin\AppData\Local\Temp\bin\OChPHCwg.bin

    Filesize

    2.4MB

    MD5

    89c1ed9b8f26601e87e78e9bef226f6b

    SHA1

    b7a9f82784e067eee0b9649ff756a8f209f153f6

    SHA256

    6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

    SHA512

    31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

  • C:\Users\Admin\AppData\Local\Temp\bin\OChPHCwg.bin

    Filesize

    2.4MB

    MD5

    89c1ed9b8f26601e87e78e9bef226f6b

    SHA1

    b7a9f82784e067eee0b9649ff756a8f209f153f6

    SHA256

    6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

    SHA512

    31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

  • C:\Users\Admin\AppData\Local\Temp\bin\SLAgent.dll

    Filesize

    6.0MB

    MD5

    9b248dfff1d2b73fd639324741fe2e08

    SHA1

    e82684cd6858a6712eff69ace1707b3bcd464105

    SHA256

    39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

    SHA512

    56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

  • C:\Users\Admin\AppData\Local\Temp\bin\SynapseInjector.dll

    Filesize

    6.0MB

    MD5

    9b248dfff1d2b73fd639324741fe2e08

    SHA1

    e82684cd6858a6712eff69ace1707b3bcd464105

    SHA256

    39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

    SHA512

    56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

  • \Users\Admin\AppData\Local\Temp\bin\CefSharp.Core.dll

    Filesize

    1.3MB

    MD5

    a44554d38b7a25a7ab2320fe731c5298

    SHA1

    c287a88fd3a064b387888f4bbc37a0630c877253

    SHA256

    35980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab

    SHA512

    bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad

  • \Users\Admin\AppData\Local\Temp\bin\CefSharp.Core.dll

    Filesize

    1.3MB

    MD5

    a44554d38b7a25a7ab2320fe731c5298

    SHA1

    c287a88fd3a064b387888f4bbc37a0630c877253

    SHA256

    35980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab

    SHA512

    bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad

  • \Users\Admin\AppData\Local\Temp\bin\CefSharp.Core.dll

    Filesize

    1.3MB

    MD5

    a44554d38b7a25a7ab2320fe731c5298

    SHA1

    c287a88fd3a064b387888f4bbc37a0630c877253

    SHA256

    35980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab

    SHA512

    bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad

  • \Users\Admin\AppData\Local\Temp\bin\CefSharp.Wpf.dll

    Filesize

    83KB

    MD5

    1533d9b2ed991ad4fecef548dc762565

    SHA1

    7a0664cc6bdc5ffd23c4aba43fa7b2acdfe949f4

    SHA256

    8e6e874d51f654c1c081cd1658a2e4ad8e3b92e74f9406e8c4eb34d354ab8791

    SHA512

    710677d3c6ebff9da638d22a3ae800eb12ba947aad9acb4e42f9e9268ade1b8dde680b4aa135121851285943aecc0fc9be85c5ca8a269d6857b35e905c7b7c12

  • \Users\Admin\AppData\Local\Temp\bin\CefSharp.Wpf.dll

    Filesize

    83KB

    MD5

    1533d9b2ed991ad4fecef548dc762565

    SHA1

    7a0664cc6bdc5ffd23c4aba43fa7b2acdfe949f4

    SHA256

    8e6e874d51f654c1c081cd1658a2e4ad8e3b92e74f9406e8c4eb34d354ab8791

    SHA512

    710677d3c6ebff9da638d22a3ae800eb12ba947aad9acb4e42f9e9268ade1b8dde680b4aa135121851285943aecc0fc9be85c5ca8a269d6857b35e905c7b7c12

  • \Users\Admin\AppData\Local\Temp\bin\CefSharp.dll

    Filesize

    219KB

    MD5

    92defcf3ee31db03999e8ea41742f8f8

    SHA1

    2d5a94c029e1ac0df07a2055f03ca3d77ceb76b6

    SHA256

    d3873ec8cf9a80b3b5691445cd0f6d2a38f5a2432864d7fa372b751bad54e891

    SHA512

    d58f4c6bf526ed5e19bbb9c36db8fa192c63eb770b8bb5cebef0e1baf69d35ec3e1367062b9d2af9aa654d97e9cdcecca9c12bc73d9097c38a9c7e6dc11f103a

  • \Users\Admin\AppData\Local\Temp\bin\CefSharp.dll

    Filesize

    219KB

    MD5

    92defcf3ee31db03999e8ea41742f8f8

    SHA1

    2d5a94c029e1ac0df07a2055f03ca3d77ceb76b6

    SHA256

    d3873ec8cf9a80b3b5691445cd0f6d2a38f5a2432864d7fa372b751bad54e891

    SHA512

    d58f4c6bf526ed5e19bbb9c36db8fa192c63eb770b8bb5cebef0e1baf69d35ec3e1367062b9d2af9aa654d97e9cdcecca9c12bc73d9097c38a9c7e6dc11f103a

  • \Users\Admin\AppData\Local\Temp\bin\H3uVd.exe

    Filesize

    2.4MB

    MD5

    89c1ed9b8f26601e87e78e9bef226f6b

    SHA1

    b7a9f82784e067eee0b9649ff756a8f209f153f6

    SHA256

    6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

    SHA512

    31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

  • \Users\Admin\AppData\Local\Temp\bin\OChPHCwg.bin

    Filesize

    2.4MB

    MD5

    89c1ed9b8f26601e87e78e9bef226f6b

    SHA1

    b7a9f82784e067eee0b9649ff756a8f209f153f6

    SHA256

    6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

    SHA512

    31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

  • \Users\Admin\AppData\Local\Temp\bin\SLAgent.dll

    Filesize

    6.0MB

    MD5

    9b248dfff1d2b73fd639324741fe2e08

    SHA1

    e82684cd6858a6712eff69ace1707b3bcd464105

    SHA256

    39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

    SHA512

    56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

  • \Users\Admin\AppData\Local\Temp\bin\chrome_elf.dll

    Filesize

    788KB

    MD5

    6499ea6b92ab4971886bd06c12625819

    SHA1

    5ebb75eeca7625b9511233158a02f50a92867a39

    SHA256

    6820f276c0d71557a0c7b997fd2f4a3ac6a45c86454c4dc3bcfa29843b5c470b

    SHA512

    e57703730e42eb9d80e762337e08176705b349f54fbd429edc657d44c9dc3a1f9ccfa594bc3ef622798aebb5bc69b225abb266b00f9b350ae59f734c2f31f63d

  • \Users\Admin\AppData\Local\Temp\bin\libcef.dll

    Filesize

    96.9MB

    MD5

    8c51876f1b5dfbf4964732a65c1f2724

    SHA1

    ed5653a3a5655ba65d6221285da93799bd2517f9

    SHA256

    5ae7eff0a7b91e54d211046111d088ed8820793c97ee689f20371c356af6b46e

    SHA512

    a4bb49b64b58767fcaf5b3b889a63c0917d56c59dd48283539903a6856caf69c5ce35655e68ef8bdad1e9bc80002fd2f68fc1e46977ba68926f7a731904a7884

  • memory/268-80-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-115-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-76-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-77-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-78-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-79-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-157-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-81-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-82-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-83-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-85-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-87-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-88-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-89-0x0000000000700000-0x000000000070A000-memory.dmp

    Filesize

    40KB

  • memory/268-90-0x00000000056E0000-0x0000000005792000-memory.dmp

    Filesize

    712KB

  • memory/268-91-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-92-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-93-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-94-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-95-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-96-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-97-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-98-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-99-0x0000000004BB5000-0x0000000004BC6000-memory.dmp

    Filesize

    68KB

  • memory/268-100-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-101-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-102-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-103-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-104-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-105-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-106-0x0000000000E20000-0x0000000000E54000-memory.dmp

    Filesize

    208KB

  • memory/268-107-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-108-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-109-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-110-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-111-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-112-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-113-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-114-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-75-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-116-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-117-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-118-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-119-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-120-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-121-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-122-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-123-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-124-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-74-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-72-0x0000000004BB5000-0x0000000004BC6000-memory.dmp

    Filesize

    68KB

  • memory/268-127-0x0000000009630000-0x000000000978A000-memory.dmp

    Filesize

    1.4MB

  • memory/268-70-0x0000000001240000-0x00000000014B4000-memory.dmp

    Filesize

    2.5MB

  • memory/268-156-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-65-0x0000000000000000-mapping.dmp

  • memory/268-131-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-134-0x0000000005980000-0x000000000599C000-memory.dmp

    Filesize

    112KB

  • memory/268-137-0x0000000009470000-0x00000000094AE000-memory.dmp

    Filesize

    248KB

  • memory/268-155-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-154-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-153-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-152-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-139-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-138-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-140-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-141-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-143-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-144-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-145-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-147-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-148-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-149-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-150-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/268-151-0x000000006D320000-0x000000006E246000-memory.dmp

    Filesize

    15.1MB

  • memory/1084-58-0x0000000000000000-mapping.dmp

  • memory/1084-62-0x0000000000210000-0x0000000000484000-memory.dmp

    Filesize

    2.5MB

  • memory/1084-68-0x0000000000CE5000-0x0000000000CF6000-memory.dmp

    Filesize

    68KB

  • memory/1832-55-0x0000000000AD0000-0x0000000000B9A000-memory.dmp

    Filesize

    808KB

  • memory/1832-56-0x0000000006330000-0x00000000063D8000-memory.dmp

    Filesize

    672KB

  • memory/1832-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

    Filesize

    8KB