Analysis
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max time kernel
170s -
max time network
57s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
10-02-2023 13:02
Static task
static1
Behavioral task
behavioral1
Sample
main_setup_x86x64.exe
Resource
win7-20221111-en
General
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Target
main_setup_x86x64.exe
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Size
3.4MB
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MD5
0184f17ec998d5c082be90e0834bd0cb
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SHA1
7ca834cb8e3a94fad24ebad4c4ee6fe0c11fd27a
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SHA256
e69ffe0dd3f18c468d42cdf3e9494ec8c4e1709c15ccc00aead919d397be172a
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SHA512
e13de4e734dd4e5012d78ca3e434c55c03e940149eda6cd5a6bb29c85c1912a6bdc9c6f3cc904506997b536c046c146bf5757c2c486cd83e1927c62fbf77269e
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SSDEEP
98304:erBZLpBk7378X9xmFHwwpb7eZsKiWN7/wI4nA6:efLpC730AFQwpeZsON0dn
Malware Config
Extracted
nullmixer
http://estrix.xyz/
Signatures
-
resource yara_rule behavioral1/files/0x0006000000015c6b-65.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-67.dat aspack_v212_v242 behavioral1/files/0x0006000000015385-69.dat aspack_v212_v242 behavioral1/files/0x0007000000014b98-71.dat aspack_v212_v242 behavioral1/files/0x0007000000014b98-70.dat aspack_v212_v242 behavioral1/files/0x0006000000015385-68.dat aspack_v212_v242 behavioral1/files/0x00060000000155b6-76.dat aspack_v212_v242 behavioral1/files/0x00060000000155b6-77.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-80.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-79.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-82.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-81.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-108.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-109.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-107.dat aspack_v212_v242 behavioral1/files/0x0006000000015c6b-110.dat aspack_v212_v242 -
Executes dropped EXE 2 IoCs
pid Process 556 setup_installer.exe 1496 setup_install.exe -
Loads dropped DLL 19 IoCs
pid Process 1984 main_setup_x86x64.exe 1984 main_setup_x86x64.exe 1984 main_setup_x86x64.exe 556 setup_installer.exe 556 setup_installer.exe 556 setup_installer.exe 556 setup_installer.exe 1496 setup_install.exe 1496 setup_install.exe 1496 setup_install.exe 1496 setup_install.exe 1496 setup_install.exe 1496 setup_install.exe 1496 setup_install.exe 1496 setup_install.exe 668 WerFault.exe 668 WerFault.exe 668 WerFault.exe 668 WerFault.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 668 1496 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1984 wrote to memory of 556 1984 main_setup_x86x64.exe 27 PID 1984 wrote to memory of 556 1984 main_setup_x86x64.exe 27 PID 1984 wrote to memory of 556 1984 main_setup_x86x64.exe 27 PID 1984 wrote to memory of 556 1984 main_setup_x86x64.exe 27 PID 1984 wrote to memory of 556 1984 main_setup_x86x64.exe 27 PID 1984 wrote to memory of 556 1984 main_setup_x86x64.exe 27 PID 1984 wrote to memory of 556 1984 main_setup_x86x64.exe 27 PID 556 wrote to memory of 1496 556 setup_installer.exe 28 PID 556 wrote to memory of 1496 556 setup_installer.exe 28 PID 556 wrote to memory of 1496 556 setup_installer.exe 28 PID 556 wrote to memory of 1496 556 setup_installer.exe 28 PID 556 wrote to memory of 1496 556 setup_installer.exe 28 PID 556 wrote to memory of 1496 556 setup_installer.exe 28 PID 556 wrote to memory of 1496 556 setup_installer.exe 28 PID 1496 wrote to memory of 668 1496 setup_install.exe 30 PID 1496 wrote to memory of 668 1496 setup_install.exe 30 PID 1496 wrote to memory of 668 1496 setup_install.exe 30 PID 1496 wrote to memory of 668 1496 setup_install.exe 30 PID 1496 wrote to memory of 668 1496 setup_install.exe 30 PID 1496 wrote to memory of 668 1496 setup_install.exe 30 PID 1496 wrote to memory of 668 1496 setup_install.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\main_setup_x86x64.exe"C:\Users\Admin\AppData\Local\Temp\main_setup_x86x64.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Users\Admin\AppData\Local\Temp\setup_installer\setup_installer.exeC:\Users\Admin\AppData\Local\Temp\setup_installer\setup_installer.exe /SD2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Users\Admin\AppData\Local\Temp\7zSC2215ECC\setup_install.exe"C:\Users\Admin\AppData\Local\Temp\7zSC2215ECC\setup_install.exe" /SD3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 3524⤵
- Loads dropped DLL
- Program crash
PID:668
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
218KB
MD5d09be1f47fd6b827c81a4812b4f7296f
SHA1028ae3596c0790e6d7f9f2f3c8e9591527d267f7
SHA2560de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e
SHA512857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595
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Filesize
54KB
MD5e6e578373c2e416289a8da55f1dc5e8e
SHA1b601a229b66ec3d19c2369b36216c6f6eb1c063e
SHA25643e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f
SHA5129df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89
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Filesize
113KB
MD59aec524b616618b0d3d00b27b6f51da1
SHA164264300801a353db324d11738ffed876550e1d3
SHA25659a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
SHA5120648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0
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Filesize
647KB
MD55e279950775baae5fea04d2cc4526bcc
SHA18aef1e10031c3629512c43dd8b0b5d9060878453
SHA25697de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87
SHA512666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02
-
Filesize
69KB
MD51e0d62c34ff2e649ebc5c372065732ee
SHA1fcfaa36ba456159b26140a43e80fbd7e9d9af2de
SHA256509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723
SHA5123653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61
-
Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
-
Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
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Filesize
3.2MB
MD5ea136dc4739708343f797fbb2d302702
SHA12bc7c9923164bbbf5336d274f1b877aa20e4e8de
SHA256d602ee7c6b60df9d5b2d401adc2bb5592458f30373ab0c1118e2f51c93d8204f
SHA512ffd255ccb9be686f0ef92977d320074d3dab7caaa4205806d728b75cee9a672638d32df301249696cb64afd8b80361c5c60e9f4fb994d246b7884deaea71a5c8
-
Filesize
3.2MB
MD5ea136dc4739708343f797fbb2d302702
SHA12bc7c9923164bbbf5336d274f1b877aa20e4e8de
SHA256d602ee7c6b60df9d5b2d401adc2bb5592458f30373ab0c1118e2f51c93d8204f
SHA512ffd255ccb9be686f0ef92977d320074d3dab7caaa4205806d728b75cee9a672638d32df301249696cb64afd8b80361c5c60e9f4fb994d246b7884deaea71a5c8
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Filesize
218KB
MD5d09be1f47fd6b827c81a4812b4f7296f
SHA1028ae3596c0790e6d7f9f2f3c8e9591527d267f7
SHA2560de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e
SHA512857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595
-
Filesize
54KB
MD5e6e578373c2e416289a8da55f1dc5e8e
SHA1b601a229b66ec3d19c2369b36216c6f6eb1c063e
SHA25643e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f
SHA5129df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89
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Filesize
113KB
MD59aec524b616618b0d3d00b27b6f51da1
SHA164264300801a353db324d11738ffed876550e1d3
SHA25659a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
SHA5120648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0
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Filesize
647KB
MD55e279950775baae5fea04d2cc4526bcc
SHA18aef1e10031c3629512c43dd8b0b5d9060878453
SHA25697de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87
SHA512666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02
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Filesize
69KB
MD51e0d62c34ff2e649ebc5c372065732ee
SHA1fcfaa36ba456159b26140a43e80fbd7e9d9af2de
SHA256509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723
SHA5123653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61
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Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
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Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
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Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
-
Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
-
Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
-
Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
-
Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
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Filesize
291KB
MD5c48d28d2554dccd6dfca1266642b5d12
SHA1629aedb0e1d1082bce07a4bfa65ac464caae6c34
SHA256ae224a35ec014790e65d90085463edf873a7340d5810e78cac93b81e176aab37
SHA512dd31dd536b8b285d80a810e6048cd30d547d9525278a458f6e3b7e6f5af0b78b4201b681a3af2f2e69b5a13e2b96a62dbda014ac4d88a76d681b0f0ca3178777
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Filesize
206KB
MD5f66d45f17f256b7886f9f69e77caa48d
SHA1b6cf7049ecb0b08cfec9dc6921cb9ae28bd2250b
SHA256bd3b194d50241252f230e8d51f056270ccf7f3e89893a64607891e67f6a787cf
SHA51210fb68e98c007e3dc830841120d30e41b6b3e1ecf2db877d92fb4b3ba3946b82f75c766d7374177c3e22913fbb3bfc79ec6016679ca10a8b24a0cd5bc40233fb
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Filesize
14KB
MD5adb29e6b186daa765dc750128649b63d
SHA1160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA2562f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
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Filesize
3.2MB
MD5ea136dc4739708343f797fbb2d302702
SHA12bc7c9923164bbbf5336d274f1b877aa20e4e8de
SHA256d602ee7c6b60df9d5b2d401adc2bb5592458f30373ab0c1118e2f51c93d8204f
SHA512ffd255ccb9be686f0ef92977d320074d3dab7caaa4205806d728b75cee9a672638d32df301249696cb64afd8b80361c5c60e9f4fb994d246b7884deaea71a5c8
-
Filesize
3.2MB
MD5ea136dc4739708343f797fbb2d302702
SHA12bc7c9923164bbbf5336d274f1b877aa20e4e8de
SHA256d602ee7c6b60df9d5b2d401adc2bb5592458f30373ab0c1118e2f51c93d8204f
SHA512ffd255ccb9be686f0ef92977d320074d3dab7caaa4205806d728b75cee9a672638d32df301249696cb64afd8b80361c5c60e9f4fb994d246b7884deaea71a5c8
-
Filesize
3.2MB
MD5ea136dc4739708343f797fbb2d302702
SHA12bc7c9923164bbbf5336d274f1b877aa20e4e8de
SHA256d602ee7c6b60df9d5b2d401adc2bb5592458f30373ab0c1118e2f51c93d8204f
SHA512ffd255ccb9be686f0ef92977d320074d3dab7caaa4205806d728b75cee9a672638d32df301249696cb64afd8b80361c5c60e9f4fb994d246b7884deaea71a5c8
-
Filesize
3.2MB
MD5ea136dc4739708343f797fbb2d302702
SHA12bc7c9923164bbbf5336d274f1b877aa20e4e8de
SHA256d602ee7c6b60df9d5b2d401adc2bb5592458f30373ab0c1118e2f51c93d8204f
SHA512ffd255ccb9be686f0ef92977d320074d3dab7caaa4205806d728b75cee9a672638d32df301249696cb64afd8b80361c5c60e9f4fb994d246b7884deaea71a5c8