Analysis
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max time kernel
122s -
max time network
58s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
22-05-2021 05:46
Static task
static1
Behavioral task
behavioral1
Sample
a1af783a19ee1d6c4081daba5f2fd8c7.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
a1af783a19ee1d6c4081daba5f2fd8c7.exe
Resource
win10v20210410
General
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Target
a1af783a19ee1d6c4081daba5f2fd8c7.exe
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Size
3.2MB
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MD5
a1af783a19ee1d6c4081daba5f2fd8c7
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SHA1
db8ab65329202bd6f578f65e410d9d85866313ed
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SHA256
d472f0cb1d205de54297693f856eae5ad6d0d90be070a6d3e105a79987a54a06
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SHA512
7b167174043f34d92a391bfee03e1892eeebf309ae0494324fcb3c2b9761f91bededb9c567aee1513fc73921826e01f3382835173a367665b71eacaf944c21a4
Malware Config
Signatures
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Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\libcurlpp.dll aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\libcurl.dll aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zS0544B4C4\libcurl.dll aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zS0544B4C4\libcurlpp.dll aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zS0544B4C4\libstdc++-6.dll aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\libstdc++-6.dll aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe aspack_v212_v242 -
Executes dropped EXE 1 IoCs
Processes:
setup_install.exepid process 1996 setup_install.exe -
Loads dropped DLL 15 IoCs
Processes:
a1af783a19ee1d6c4081daba5f2fd8c7.exesetup_install.exeWerFault.exepid process 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe 1996 setup_install.exe 1996 setup_install.exe 1996 setup_install.exe 1996 setup_install.exe 1996 setup_install.exe 1996 setup_install.exe 1996 setup_install.exe 1996 setup_install.exe 452 WerFault.exe 452 WerFault.exe 452 WerFault.exe 452 WerFault.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 452 1996 WerFault.exe setup_install.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 452 WerFault.exe 452 WerFault.exe 452 WerFault.exe 452 WerFault.exe 452 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 452 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 452 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
a1af783a19ee1d6c4081daba5f2fd8c7.exesetup_install.exedescription pid process target process PID 1104 wrote to memory of 1996 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe setup_install.exe PID 1104 wrote to memory of 1996 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe setup_install.exe PID 1104 wrote to memory of 1996 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe setup_install.exe PID 1104 wrote to memory of 1996 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe setup_install.exe PID 1104 wrote to memory of 1996 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe setup_install.exe PID 1104 wrote to memory of 1996 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe setup_install.exe PID 1104 wrote to memory of 1996 1104 a1af783a19ee1d6c4081daba5f2fd8c7.exe setup_install.exe PID 1996 wrote to memory of 452 1996 setup_install.exe WerFault.exe PID 1996 wrote to memory of 452 1996 setup_install.exe WerFault.exe PID 1996 wrote to memory of 452 1996 setup_install.exe WerFault.exe PID 1996 wrote to memory of 452 1996 setup_install.exe WerFault.exe PID 1996 wrote to memory of 452 1996 setup_install.exe WerFault.exe PID 1996 wrote to memory of 452 1996 setup_install.exe WerFault.exe PID 1996 wrote to memory of 452 1996 setup_install.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1af783a19ee1d6c4081daba5f2fd8c7.exe"C:\Users\Admin\AppData\Local\Temp\a1af783a19ee1d6c4081daba5f2fd8c7.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe"C:\Users\Admin\AppData\Local\Temp\7zS0544B4C4\setup_install.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 3523⤵
- Loads dropped DLL
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d09be1f47fd6b827c81a4812b4f7296f
SHA1028ae3596c0790e6d7f9f2f3c8e9591527d267f7
SHA2560de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e
SHA512857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595
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MD5
e6e578373c2e416289a8da55f1dc5e8e
SHA1b601a229b66ec3d19c2369b36216c6f6eb1c063e
SHA25643e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f
SHA5129df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89
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MD5
9aec524b616618b0d3d00b27b6f51da1
SHA164264300801a353db324d11738ffed876550e1d3
SHA25659a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
SHA5120648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0
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MD5
5e279950775baae5fea04d2cc4526bcc
SHA18aef1e10031c3629512c43dd8b0b5d9060878453
SHA25697de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87
SHA512666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02
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MD5
1e0d62c34ff2e649ebc5c372065732ee
SHA1fcfaa36ba456159b26140a43e80fbd7e9d9af2de
SHA256509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723
SHA5123653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
d09be1f47fd6b827c81a4812b4f7296f
SHA1028ae3596c0790e6d7f9f2f3c8e9591527d267f7
SHA2560de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e
SHA512857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595
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MD5
e6e578373c2e416289a8da55f1dc5e8e
SHA1b601a229b66ec3d19c2369b36216c6f6eb1c063e
SHA25643e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f
SHA5129df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89
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MD5
9aec524b616618b0d3d00b27b6f51da1
SHA164264300801a353db324d11738ffed876550e1d3
SHA25659a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
SHA5120648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0
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MD5
5e279950775baae5fea04d2cc4526bcc
SHA18aef1e10031c3629512c43dd8b0b5d9060878453
SHA25697de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87
SHA512666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02
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MD5
1e0d62c34ff2e649ebc5c372065732ee
SHA1fcfaa36ba456159b26140a43e80fbd7e9d9af2de
SHA256509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723
SHA5123653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e
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MD5
28976c274c5837421b3c4fd4c419b783
SHA16a153cd21f2388de7b4c735d2d9bbbb7fe14b8f6
SHA2560a374c0b2ed968011310b006a3d6e0c5ddd9133c7645ffb3fee224e665852d91
SHA512affee68c41316da739ea0f46110bfe6792d24c64b7c9720f216bba95ae3fc512b85ba771f591cdffb0b53d941a884fa57ccc4936dbc586d10ab3d885bce8423e