Analysis
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max time kernel
162s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:01
Static task
static1
Behavioral task
behavioral1
Sample
93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe
Resource
win10v2004-20220901-en
General
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Target
93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe
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Size
344KB
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MD5
2706637cdbf520c5d0a0c62422941165
-
SHA1
b02fa2db7b56b247dfafafe1185f955c39e8c3db
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SHA256
93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320
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SHA512
771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f
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SSDEEP
6144:4vQwvm5HwKuPZ8WcaJRgZnE9TrzlcVJGZAM6DBUYTl:k3/P2WcaJeIjWGOBDx
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xdhoof.exe -
Executes dropped EXE 1 IoCs
pid Process 1224 xdhoof.exe -
Loads dropped DLL 2 IoCs
pid Process 848 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe 848 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe -
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 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\xdhoof = "C:\\Users\\Admin\\xdhoof.exe /f" xdhoof.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\xdhoof = "C:\\Users\\Admin\\xdhoof.exe /j" 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xdhoof.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum xdhoof.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 xdhoof.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 848 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe 1224 xdhoof.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 848 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe 1224 xdhoof.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 848 wrote to memory of 1224 848 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe 28 PID 848 wrote to memory of 1224 848 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe 28 PID 848 wrote to memory of 1224 848 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe 28 PID 848 wrote to memory of 1224 848 93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe"C:\Users\Admin\AppData\Local\Temp\93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Users\Admin\xdhoof.exe"C:\Users\Admin\xdhoof.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
344KB
MD52706637cdbf520c5d0a0c62422941165
SHA1b02fa2db7b56b247dfafafe1185f955c39e8c3db
SHA25693604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320
SHA512771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f
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Filesize
344KB
MD52706637cdbf520c5d0a0c62422941165
SHA1b02fa2db7b56b247dfafafe1185f955c39e8c3db
SHA25693604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320
SHA512771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f
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Filesize
344KB
MD52706637cdbf520c5d0a0c62422941165
SHA1b02fa2db7b56b247dfafafe1185f955c39e8c3db
SHA25693604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320
SHA512771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f
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Filesize
344KB
MD52706637cdbf520c5d0a0c62422941165
SHA1b02fa2db7b56b247dfafafe1185f955c39e8c3db
SHA25693604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320
SHA512771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f