Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-03-2024 15:29
Static task
static1
Behavioral task
behavioral1
Sample
FoneTool_setup.exe
Resource
win10v2004-20240226-en
General
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Target
FoneTool_setup.exe
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Size
181.2MB
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MD5
bacde97b524dfea3f7651d79ff9c6cb5
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SHA1
3729876fc38bd07a49a578c41a52af2101683fc5
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SHA256
4d0b1acb70b620853c9b42b954eb7b7176f5e268fc9bc4b2639a309f7a4417ce
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SHA512
5cae32ab6340baeedb76ae5ce6b70b647893ae5a052272db5994a50ff325fb8b9dc9e3745f49b3ebacc9ae91c968b26834b2f29208b2265d434dcd82cabd8964
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SSDEEP
3145728:rd3NggXs1bvaJJswsIfZX1reXIx6PhAgSUnSMJW9HAHKtYYrhv7JdJHCXKU+Pcn1:rd3JXs1b7wFfr5xQSMQ9gHKtzRN/4fjp
Malware Config
Signatures
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Detected Egregor ransomware 1 IoCs
resource yara_rule behavioral1/files/0x0007000000023225-17.dat family_egregor -
Egregor Ransomware
Variant of the Sekhmet ransomware first seen in September 2020.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\ambinstover FoneTool_setup.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ambinstover FoneTool_setup.tmp -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\FoneTool\heif.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\imageformats\qwbmp.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-core-profile-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\libxml2.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\Qt5Positioning.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-01467.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-core-interlocked-l1-1-0.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-19RKQ.tmp FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-8TF8R.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\libxslt.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-crt-convert-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\itunes\icudt62.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-HDBB8.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\fiber_pool-vc142-mt-x32.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\libcrypto-1_1.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-QS29S.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-core-rtlsupport-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-crt-environment-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\uistyle.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-core-errorhandling-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\libssl-1_1.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\Qt5Gui.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\Qt5Widgets.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\zlib1.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\imageformats\qtiff.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\curlpp.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\platforms\qwindows.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\itunes\CFNetwork.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-8338K.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\zip.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\ucrtbase.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\platforms\mfplat.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-core-timezone-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\icuuc65.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\libGLESv2.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\Qt5WinExtras.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\Qt5WebKit.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\imageformats\qheif.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-H73S4.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\itunes\SQLite3.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\itunes\pthreadVC2.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-69R8T.tmp FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-960SG.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-core-console-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\itunes\libxml2.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\Qt5SerialPort.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\Qt5WebEngineWidgets.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-I18BM.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\libexpat.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\Qt5Core.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-HS6U8.tmp FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-T73M9.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\itunes\libdispatch.dll FoneTool_setup.tmp File created C:\Program Files (x86)\FoneTool\is-1KJR6.tmp FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-core-debug-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\imageformats\qwebp.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\icudt65.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\ftcli.exe FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\imgdedup.exe FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\nlog.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\uiframe.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\api-ms-win-crt-time-l1-1-0.dll FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\minibrowser.exe FoneTool_setup.tmp File opened for modification C:\Program Files (x86)\FoneTool\platforms\qoffscreen.dll FoneTool_setup.tmp -
Executes dropped EXE 1 IoCs
pid Process 3500 FoneTool_setup.tmp -
Loads dropped DLL 3 IoCs
pid Process 3500 FoneTool_setup.tmp 3500 FoneTool_setup.tmp 3500 FoneTool_setup.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3500 FoneTool_setup.tmp 3500 FoneTool_setup.tmp -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeBackupPrivilege 3500 FoneTool_setup.tmp Token: SeSecurityPrivilege 3500 FoneTool_setup.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3500 FoneTool_setup.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4872 wrote to memory of 3500 4872 FoneTool_setup.exe 95 PID 4872 wrote to memory of 3500 4872 FoneTool_setup.exe 95 PID 4872 wrote to memory of 3500 4872 FoneTool_setup.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\FoneTool_setup.exe"C:\Users\Admin\AppData\Local\Temp\FoneTool_setup.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Users\Admin\AppData\Local\Temp\is-DB0I0.tmp\FoneTool_setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-DB0I0.tmp\FoneTool_setup.tmp" /SL5="$80224,189424112,370688,C:\Users\Admin\AppData\Local\Temp\FoneTool_setup.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3500
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD5a46942cd7415973b8cf80f9d8383a488
SHA176a6ec5b11ee69736c951758b2c8ca6f0e1bc095
SHA256f4c2055b0521b94949f0d85923bbef9d42d00f1c1623346678c055620963665f
SHA5123cc644e238f4077b4fc83ac35e312a670743712739105cff4f9e9c00dd960d8028041a99cd1ccca5de1795d7a4a11540e07550d94294c3556f498030c341de84
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Filesize
192KB
MD543c145138d77a5094996fb1ddfc6576d
SHA1e665345aa27a9c172e3a55b0d6d391d8591c3b7e
SHA25618b57a13b39e727407de84b4b70e2010c5bdfe35aa43972298c4412a1f253b41
SHA5124c5b7130d7454166024d2b9e11715c15308b0cf03b6428e83a1a57fc706a6b35715a12c20555c8d14d3d088346ad09cd37205f5ff73c8c32653685fe629a0a17
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Filesize
864KB
MD5e4ab018e53afa3ff2065f4eb0c09971f
SHA103410b8ea04fec6ae373deca5e100223dd65dab5
SHA256fbd3b91063453f0e6b3185297ad1fd5c016d3ace94b13cea854e1fff789dd78a
SHA512143cdcff6fe035636a39129af7b49d9ff6de116334e29492f89f5267f59a86da7f657e6976bf0ae2a01cc230936733264eefb9ac9ccdb05e5d7be9051f0399e2
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Filesize
1.6MB
MD50fb3f762086ea334d2377ea5229b8d32
SHA1d3acda6d813ba41e5db699889b6a654204c4ebfc
SHA25691e12c7b83cc0f34403186cceb4c53f6ed2568fb288686a893dffbe66e873ef6
SHA5128e33bd12ea6def2ecc83af89c07be6c2d31bb16b33ec02edb95d60c221b6fe68fce153b108244494368f31c93dcbfaa741499473c5109aa87f484a4e4e5005ec