Analysis
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max time kernel
56s -
max time network
58s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
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submitted
23-06-2023 08:47
General
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Target
0b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446.exe
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Size
58KB
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MD5
d458a2f85bc1330f13acccd63d88d015
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SHA1
2604402597e41faa97db737fe0fb4166864752ad
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SHA256
0b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446
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SHA512
5e89c3541022d31df8d7d2b15522734649796428ba6842182ab59988d3ea5679e1f8b2903b4e7646785c46c8d41b5e99031a4875a340e9be84362b63797e1c99
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SSDEEP
1536:hNeRBl5PT/rx1mzwRMSTdLpJ5mwnf+viID/:hQRrmzwR5JUD/
Malware Config
Signatures
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Phobos
Phobos ransomware appeared at the beginning of 2019.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
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Renames multiple (61) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes backup catalog 3 TTPs 1 IoCs
Uses wbadmin.exe to inhibit system recovery.
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Modifies Windows Firewall 1 TTPs 2 IoCs
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Drops startup file 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
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Drops desktop.ini file(s) 3 IoCs
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Drops file in System32 directory 11 IoCs
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Drops file in Program Files directory 64 IoCs
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Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 49 IoCs
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Suspicious use of SetWindowsHookEx 10 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
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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.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\0b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446.exe"C:\Users\Admin\AppData\Local\Temp\0b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446.exe"C:\Users\Admin\AppData\Local\Temp\0b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446.exe"2⤵
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall set currentprofile state off3⤵
- Modifies Windows Firewall
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C:\Windows\system32\netsh.exenetsh firewall set opmode mode=disable3⤵
- Modifies Windows Firewall
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RegisterOpen.jpg" /ForceBootstrapPaint3D1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RegisterOpen.jpg" /ForceBootstrapPaint3D1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RegisterOpen.jpg" /ForceBootstrapPaint3D1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc1⤵
- Drops file in System32 directory
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C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RegisterOpen.jpg" /ForceBootstrapPaint3D1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\StepRename.docx" /o ""1⤵
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C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RegisterOpen.jpg" /ForceBootstrapPaint3D1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2.4MB
MD51f89b7a8e4ff22b851a9f4f761596e6a
SHA157f6253efb9deabbf0df524e32d0e77fa3929ddc
SHA2562a9fe195075352d7de6a7f66e94382a46b251581753c3cbe898b06bcf1d971e1
SHA5122f9014ab721f1bd44dde63e623e01dec535417eb67c40ec0be09d77239a94ef9d85633d84adda37a8e1ff499f67c1e845f3bbbaaf585ab4ffa9cf119884e8d31
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Filesize
57B
MD5ab9d8ef2ffa9145d6c325cefa41d5d4e
SHA10f2bf6d5e1a0209d19f8f6e7d08b3e2d9cf4c5ab
SHA25665a16cb7861335d5ace3c60718b5052e44660726da4cd13bb745381b235a1785
SHA512904f1892ec5c43c557199325fda79cacaee2e8f1b4a1d41b85c893d967c3209f0c58081c0c9a6083f85fd4866611dfeb490c11f3163c12f4f0579adda2c68100
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Filesize
138B
MD5a2bb242dc046bacdc58e7fbbe03cce85
SHA1052ab788f1646b958e0ea2c0ef47d00141fc1004
SHA256486a8212c0d6860840d883981ca52daaad3bf3b2ab5be56cdc47ed9b42daba22
SHA512d9bb4c0658f79fbcf22697c24bc32f4ef27ddf934e8f41cf73a2990d18cdb38379f6b61e50edef8ebdf5a2f59a0f8fa40e000b24f1c55a06cfa161db658326ad
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Filesize
431B
MD52c16868331f82ff43059dcb0ea178af3
SHA1983589535e05c495ffeae4b0b31ddcfafe92a763
SHA256be9ceb4464b22203feffd3700c5570b7d6d44c5d0d357148e1e6d5be5e694376
SHA512184653d3e40df84cd0052e5d9477201f276ce0e8cbb5e4b7bfac86fc7da325eef476982910be24c20725a6db6617fffd88998d6053c1b694718bc7ab0bde9ea1
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Filesize
411B
MD5f7c78514872f9cb5585f8d69532cd2d0
SHA1ff9dfbb62a3b48c85b6434ee831fb33a8dba9526
SHA2565f7bcd85900e62abb00ce739eaad53d80170a4a6152d951b6825110d2fc17965
SHA51250ee6ae916ea0e806b73c2e5bb727f6ee4837a696c5bd8559ede78148b40a5d5cdd135e28c8b5153a8fef568fd21ef0708ca198ace89e7120ffb84fd9bc91c01
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Filesize
429B
MD5d7d2fed9b7c55fe72a6cda66725cb7e8
SHA12cb154a1c4a0553658801a088edf87b5816cbbd2
SHA256a6df5cb2b51fa56609c7daf08d28f0e41801b96f9514a9d179992a63afd516b5
SHA5120ba4d570d624cc5aa6af629260668ad805285fcedd61002999734fe04cae47016cf52022c327cf22935ded99b30c52d9f041ead60a3425365116bf1bf4cbcf5e
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Filesize
400B
MD5a75d7d422fd00bf31208b013e74d8394
SHA13d59f8de55a42cc13fb2ebda6de3a5193f2ee561
SHA2567a12e561363385e9dfeeab326368731c030ed4b374e7f5897ac819159d2884c5
SHA512af3a1e15594a0bf08ae34a5948037ef492e71ee33d5d4ac9f24b18adf99a34563ab40ba8f47f2adff5d928f18d8a8cd60fc78e654e4d6cf962292d2f606def66
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Filesize
437B
MD5ceb1e6764a28b208d51a7801052118d7
SHA12719eea8bde44ff35dd7b274df167c103483b895
SHA25699d48b66d590c07b14f4cd68adac79e92616afcf00503a846b6bf4599bfeabc0
SHA512f4a2df6229bca6c6ef9ef9f432847683238715eddcb1f89c291da5f5900c9a3461204d8495c3450c8bae1c1a661424089554d316468ba1b039a2c50d6e69bf29
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Filesize
463B
MD548e296d8287ae11c252e4277ee885161
SHA18a75b573549c2791d38acb3a4d215fa2153b37eb
SHA256c94a9a55369ccc4b41a71b9c18b04e1778a0913447ca6b5a630135f7a7ac0c1b
SHA512b17a5a8a6009bfde681829bd7be3b550d8b8bf6bfee19bdd55567163890550980ac0633fd956f117006892638f408c63449d4520b0716e6866ab0858cc3f743b
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Filesize
473B
MD5437687da72730cf42ce36bd093b78b3e
SHA1693e31dc362426bc4d7a6b2954f7c80267476d66
SHA256d0d0b1face19fe4a88c6b51f6ced55ae0e00ac548b75809d88089ad431da5d3a
SHA5127d05e270926dcb452ce405dac9dab6e9e1a0dd247bc93f0940826eb4abecf827acb6f42ef32d3b6f6ac4b46b28d522e0b25f6b8b679affb9a198db8ba4fe2daa
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Filesize
417B
MD59f89b49e6e4b81eb9a3ef6a5d8924461
SHA117ee8eae11a1fb327f3344cc549bef305de408c5
SHA256d739aa103e35aa5efd0fe49dd14d9360b5a83261b164d6d3277a24fed97ff8fc
SHA512ef2f26b00ee4dccdb28fc1bb6c960cab9ae6f72f126bee21104b865b8e7833b35a64abf464b71cc34e954a8ccdb805544729368caee2a84b8ab97914c30fa761
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Filesize
405B
MD5bb95a9de280c528c32806d0d5231de6d
SHA1bbffb8596f1bc68df5603a10a3672a02ebd3ea8b
SHA256a7ca0125b93e1a5681d5a9c294ec3a4e5680cc58e44fd223d2dac04232b7367c
SHA512ac4cad4f24495aa6b0d5ed8aa439554f479cc2fdba4d5dd256f1983fa43a4121c8fdf79ad7ec9d9a396a73fd480bf2f5141ab5303d50c8b6d2ce47d158010a80
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Filesize
407B
MD50188bed9647ab3c0f81dc3e4b5589baa
SHA105493cad7050ee0cba5255847941736898503dd3
SHA256f5d3f822a8435f91f7a5d54b720aa637f8b8f8102c7670d1b52d98f2d0123beb
SHA51220e40619e02c24acd461fe07a7d7e448bdd03f423221ecde05ec206eb7b520d3d500e3b5988122b97a8752fe2cc7b305417692ec73d4568dcf49b2c3c4fb8d0b
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Filesize
24B
MD51681ffc6e046c7af98c9e6c232a3fe0a
SHA1d3399b7262fb56cb9ed053d68db9291c410839c4
SHA2569d908ecfb6b256def8b49a7c504e6c889c4b0e41fe6ce3e01863dd7b61a20aa0
SHA51211bb994b5d2eab48b18667c7d8943e82c9011cb1d974304b8f2b6247a7e6b7f55ca2f7c62893644c3728d17dafd74ae3ba46271cf6287bb9e751c779a26fefc5
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
64KB
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Filesize
64KB
