Overview

overview

8

Static

static

c47510356a...96.exe

windows7_x64

8

c47510356a...96.exe

windows10_x64

8

Analysis

  • max time kernel
    153s
  • max time network
    161s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-05-2021 09:46

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General

  • Target

    c47510356a4e45be7d496a41ec6f2b44b9ad402712ad2b0ea1779bf2ebacf596.exe

  • Size

    2.7MB

  • MD5

    d4bb3c12496bfe033a3163eda9fa9b1b

  • SHA1

    1b93dd31ec5b7fb54e0b3264010d758854df45f3

  • SHA256

    c47510356a4e45be7d496a41ec6f2b44b9ad402712ad2b0ea1779bf2ebacf596

  • SHA512

    0738d6525fb3f7cde7521b14b894cd270a1239a248e386db5b296683c6781ef2dff77e5ef3f3ff22195cda59295ae1e4756e0be25a093ddb414dbdc1c805e443

Score
8/10
macropersistenceupx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

    macro
  • UPX packed file 1 IoCs

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

    upx
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c47510356a4e45be7d496a41ec6f2b44b9ad402712ad2b0ea1779bf2ebacf596.exe
    "C:\Users\Admin\AppData\Local\Temp\c47510356a4e45be7d496a41ec6f2b44b9ad402712ad2b0ea1779bf2ebacf596.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\._cache_c47510356a4e45be7d496a41ec6f2b44b9ad402712ad2b0ea1779bf2ebacf596.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_c47510356a4e45be7d496a41ec6f2b44b9ad402712ad2b0ea1779bf2ebacf596.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3756
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      PID:4040
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2304
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1600
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:3840
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3788
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:624
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:4304
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:4420
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4660
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:5116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe
    MD5

    f65d4cf706c2add18897c640b67c8b84

    SHA1

    dd63c38d5fd4a2d466a36dc35e8c082237de24f8

    SHA256

    f1a5a873cc3987b2a2a756aec8bacfb6d2c922892ce07a0ffb820a332fe82655

    SHA512

    b0e5c1a9d5dd2aff80485b2b237e6350fbd14d67323fd6a85fbc221e45a2bc0b48a2d46bb371d5498f9246943c8015bacce15d20c4c453bb772690534babf2e6

    Download Submit
  • C:\ProgramData\Synaptics\Synaptics.exe
    MD5

    f65d4cf706c2add18897c640b67c8b84

    SHA1

    dd63c38d5fd4a2d466a36dc35e8c082237de24f8

    SHA256

    f1a5a873cc3987b2a2a756aec8bacfb6d2c922892ce07a0ffb820a332fe82655

    SHA512

    b0e5c1a9d5dd2aff80485b2b237e6350fbd14d67323fd6a85fbc221e45a2bc0b48a2d46bb371d5498f9246943c8015bacce15d20c4c453bb772690534babf2e6

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\._cache_c47510356a4e45be7d496a41ec6f2b44b9ad402712ad2b0ea1779bf2ebacf596.exe
    MD5

    f1796244b47d29ed90750f55a4443eee

    SHA1

    a9769435121e0c8ae9281799a3217c38024f21f1

    SHA256

    43d52c745f116feb2507f3434b269a9b8ca93c7bdaabb6a31f6c1f9b12234bf8

    SHA512

    488e2d4bc577bd6c23ebe723f904220381c3990850eb9440677eba3b9f3f044157509d1216baacb0ca3bbc36f2f3dfa61c295ac0af995668f48af3733ba87f29

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\._cache_c47510356a4e45be7d496a41ec6f2b44b9ad402712ad2b0ea1779bf2ebacf596.exe
    MD5

    f1796244b47d29ed90750f55a4443eee

    SHA1

    a9769435121e0c8ae9281799a3217c38024f21f1

    SHA256

    43d52c745f116feb2507f3434b269a9b8ca93c7bdaabb6a31f6c1f9b12234bf8

    SHA512

    488e2d4bc577bd6c23ebe723f904220381c3990850eb9440677eba3b9f3f044157509d1216baacb0ca3bbc36f2f3dfa61c295ac0af995668f48af3733ba87f29

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\fSsuaPNw.xlsm
    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit
  • memory/632-114-0x0000000000740000-0x00000000007EE000-memory.dmp
    Filesize

    696KB

    Download
  • memory/2304-127-0x00007FFB2BCA0000-0x00007FFB2BCB0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2304-123-0x00007FF620360000-0x00007FF623916000-memory.dmp
    Filesize

    53.7MB

    Download
  • memory/2304-126-0x00007FFB2BCA0000-0x00007FFB2BCB0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2304-128-0x00007FFB2BCA0000-0x00007FFB2BCB0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2304-129-0x00007FFB2BCA0000-0x00007FFB2BCB0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2304-130-0x00007FFB2BCA0000-0x00007FFB2BCB0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2304-134-0x00007FFB4ACD0000-0x00007FFB4BDBE000-memory.dmp
    Filesize

    16.9MB

    Download
  • memory/2304-135-0x00000232CE440000-0x00000232D0335000-memory.dmp
    Filesize

    31.0MB

    Download
  • memory/3756-118-0x00000000024B0000-0x00000000025DE000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/3756-120-0x0000000000900000-0x0000000000926000-memory.dmp
    Filesize

    152KB

    Download
  • memory/3756-115-0x0000000000000000-mapping.dmp
    Download
  • memory/4040-124-0x0000000000820000-0x0000000000821000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4040-119-0x0000000000000000-mapping.dmp
    Download