Analysis
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max time kernel
95s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 23:10
Static task
static1
Behavioral task
behavioral1
Sample
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe
Resource
win10v2004-20241007-en
General
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Target
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe
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Size
1.5MB
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MD5
ed126bca65c242ce6c96c9daeb1ec035
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SHA1
24f9ec0223b3469ffd550683c089135bf7e12a94
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SHA256
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be
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SHA512
76f8324071475e3e3b0396364091ea67c95faa12f33b4e29550acd230a33e79aedcbf963739442f064a656b4f5a6cf60c39e0f3c4eb3b276efe3cb00fe96684d
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SSDEEP
6144:Y17lKgzelZNQSBQGH/CSpWqTTmQAtnRPF9cCGruv04NIqRaXKv7larTQ:YQfBQGH6SfuQAnRNht0XqRTl1
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 10 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exedescription ioc Process File opened (read-only) \??\G: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\I: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\J: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\L: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\M: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\E: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\H: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\K: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\N: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened (read-only) \??\O: 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\Desktop\Wallpaper = "C:\\windows\\WallPapers.jpg" 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe -
Drops file in Program Files directory 21 IoCs
Processes:
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exedescription ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCXB1A3.tmp 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCXB240.tmp 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\7z.cab 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File created C:\Program Files\7-Zip\7z.exe 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File created C:\Program Files\7-Zip\7zFM.exe 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\RCXB180.tmp 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\RCXB130.tmp 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\7z.exe 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File created C:\Program Files\7-Zip\7zFM.cab 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\RCXB170.tmp 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\RCXB181.tmp 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File created C:\Program Files\readme.1xt 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File created C:\Program Files\7-Zip\7z.cab 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\7zFM.cab 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\RCXB120.tmp 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\7-Zip\RCXB192.tmp 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe -
Drops file in Windows directory 2 IoCs
Processes:
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exedescription ioc Process File created C:\windows\readme.1xt 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe File created C:\windows\WallPapers.jpg 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 100 4308 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe -
Processes:
72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Desktop\General 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\General\WallpaperSource = "C:\\windows\\WallPapers.jpg" 72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe"C:\Users\Admin\AppData\Local\Temp\72b8ac452310da80b09c7e5ef25cdf1fa1b2ec47983ebae39bcc3c0fa87b83be.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:4308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 7802⤵
- Program crash
PID:100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4308 -ip 43081⤵PID:2336
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
544KB
MD59a1dd1d96481d61934dcc2d568971d06
SHA1f136ef9bf8bd2fc753292fb5b7cf173a22675fb3
SHA2568cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525
SHA5127ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa
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Filesize
1.5MB
MD51aff57c81d0a2df9a9a05fe23b48e608
SHA17ab4bc30ab58d5c578ada6937fcb0bc959f3b252
SHA256825d79982d2bebdaa769a139150b87297ab4af60281ed706427ff04cddbc7868
SHA512844af374c32d82a137f6888996898201b938697e5bdf095b1e91f3a21bc8c8ca128d8dd18c8ab6042d43cecf705cb03bfe42f98556b700fd7be27f57d82ab38c
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Filesize
930KB
MD530ac0b832d75598fb3ec37b6f2a8c86a
SHA16f47dbfd6ff36df7ba581a4cef024da527dc3046
SHA2561ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74
SHA512505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057
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Filesize
246KB
MD5f92f6883ff4738d8f8710f414e623069
SHA129e1b67df116a5b5bb019bbe7a2a50edc1946b76
SHA25623014d03cfa93eedc7df229f43a5969bc138a6475c80efe899efebfc1f526646
SHA512945bdcf1a4ad9c36a180d0b9d8689c5f08f741e3036a02c5017227421d34e8e94d99a9bf216e0f3440bde25763a3824f6a4373de4ba8e7ab8b420ad42d61a274
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Filesize
2.1MB
MD5b8d69fa2755c3ab1f12f8866a8e2a4f7
SHA18e3cdfb20e158c2906323ba0094a18c7dd2aaf2d
SHA2567e0976036431640ae1d9f1c0b52bcea5dd37ef86cd3f5304dc8a96459d9483cd
SHA5125acac46068b331216978500f67a7fa5257bc5b05133fab6d88280b670ae4885ef2d5d1f531169b66bf1952e082f56b1ad2bc3901479b740f96c53ea405adda18