Analysis
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max time kernel
124s -
max time network
57s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
31-05-2021 23:01
Static task
static1
Behavioral task
behavioral1
Sample
4A53B92B00FC052FC1B90D7130515E2F.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
4A53B92B00FC052FC1B90D7130515E2F.exe
Resource
win10v20210410
General
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Target
4A53B92B00FC052FC1B90D7130515E2F.exe
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Size
4.2MB
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MD5
4a53b92b00fc052fc1b90d7130515e2f
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SHA1
777c02934c33d07f2f37c9be6abafafc4b885eb1
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SHA256
a7380ab000584685bb2bba25704046915d0bdaaf3a809bf80c84bbe27f765e49
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SHA512
73f95af28366b269ab69f4d54b905a034d1c4bc492721d65d38204bb859a35fd4677d4a00f369081a43ff6d7605c544c09633f01a42c1a7ebca8b1899f23d033
Malware Config
Signatures
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Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\libcurl.dll aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zSC45971D4\libcurl.dll aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\libcurlpp.dll aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zSC45971D4\libcurlpp.dll aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zSC45971D4\libstdc++-6.dll aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\libstdc++-6.dll aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe aspack_v212_v242 -
Executes dropped EXE 2 IoCs
Processes:
setup_installer.exesetup_install.exepid process 1356 setup_installer.exe 108 setup_install.exe -
Loads dropped DLL 19 IoCs
Processes:
4A53B92B00FC052FC1B90D7130515E2F.exesetup_installer.exesetup_install.exeWerFault.exepid process 1892 4A53B92B00FC052FC1B90D7130515E2F.exe 1356 setup_installer.exe 1356 setup_installer.exe 1356 setup_installer.exe 1356 setup_installer.exe 1356 setup_installer.exe 1356 setup_installer.exe 108 setup_install.exe 108 setup_install.exe 108 setup_install.exe 108 setup_install.exe 108 setup_install.exe 108 setup_install.exe 108 setup_install.exe 108 setup_install.exe 556 WerFault.exe 556 WerFault.exe 556 WerFault.exe 556 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 556 108 WerFault.exe setup_install.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 556 WerFault.exe 556 WerFault.exe 556 WerFault.exe 556 WerFault.exe 556 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 556 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 556 WerFault.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
4A53B92B00FC052FC1B90D7130515E2F.exesetup_installer.exesetup_install.exedescription pid process target process PID 1892 wrote to memory of 1356 1892 4A53B92B00FC052FC1B90D7130515E2F.exe setup_installer.exe PID 1892 wrote to memory of 1356 1892 4A53B92B00FC052FC1B90D7130515E2F.exe setup_installer.exe PID 1892 wrote to memory of 1356 1892 4A53B92B00FC052FC1B90D7130515E2F.exe setup_installer.exe PID 1892 wrote to memory of 1356 1892 4A53B92B00FC052FC1B90D7130515E2F.exe setup_installer.exe PID 1892 wrote to memory of 1356 1892 4A53B92B00FC052FC1B90D7130515E2F.exe setup_installer.exe PID 1892 wrote to memory of 1356 1892 4A53B92B00FC052FC1B90D7130515E2F.exe setup_installer.exe PID 1892 wrote to memory of 1356 1892 4A53B92B00FC052FC1B90D7130515E2F.exe setup_installer.exe PID 1356 wrote to memory of 108 1356 setup_installer.exe setup_install.exe PID 1356 wrote to memory of 108 1356 setup_installer.exe setup_install.exe PID 1356 wrote to memory of 108 1356 setup_installer.exe setup_install.exe PID 1356 wrote to memory of 108 1356 setup_installer.exe setup_install.exe PID 1356 wrote to memory of 108 1356 setup_installer.exe setup_install.exe PID 1356 wrote to memory of 108 1356 setup_installer.exe setup_install.exe PID 1356 wrote to memory of 108 1356 setup_installer.exe setup_install.exe PID 108 wrote to memory of 556 108 setup_install.exe WerFault.exe PID 108 wrote to memory of 556 108 setup_install.exe WerFault.exe PID 108 wrote to memory of 556 108 setup_install.exe WerFault.exe PID 108 wrote to memory of 556 108 setup_install.exe WerFault.exe PID 108 wrote to memory of 556 108 setup_install.exe WerFault.exe PID 108 wrote to memory of 556 108 setup_install.exe WerFault.exe PID 108 wrote to memory of 556 108 setup_install.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4A53B92B00FC052FC1B90D7130515E2F.exe"C:\Users\Admin\AppData\Local\Temp\4A53B92B00FC052FC1B90D7130515E2F.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe"C:\Users\Admin\AppData\Local\Temp\7zSC45971D4\setup_install.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 108 -s 3524⤵
- Loads dropped DLL
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:556
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
7afd7cf62e26c6848c8223290cead458
SHA1bacbb7897e756305e5236abe4d09d55105b2739e
SHA256823049f3cc1a45aa640b421ef451cdd250a6250bc2a9ac65051d631ed4262491
SHA512fb4ff2fec28403a6831014e98885cd13b38a566890c92bf8c2c070aeb562311b132826596920561384e3d555e79d73b5c7a9455154f7f94e3eab7798c82a3b6f
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MD5
7afd7cf62e26c6848c8223290cead458
SHA1bacbb7897e756305e5236abe4d09d55105b2739e
SHA256823049f3cc1a45aa640b421ef451cdd250a6250bc2a9ac65051d631ed4262491
SHA512fb4ff2fec28403a6831014e98885cd13b38a566890c92bf8c2c070aeb562311b132826596920561384e3d555e79d73b5c7a9455154f7f94e3eab7798c82a3b6f
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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
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
16adb6044b98de7a59bc31345761ad93
SHA1ce6ab20c3976be826b169653235860230f1249a6
SHA25621f8aee5fdb19e1fcac6284014ecc85865d4ebc46b6f1bbbafa690fe54c9d4f2
SHA5124139a00bcf8abedd3cff8a09bf7dd06f86e70847acd2ce6b058ba5e99655f3fd25117583abc3f55ef054ecbb7c4cb6278e37ffab0412062c51cce54ce1798e2b
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MD5
7afd7cf62e26c6848c8223290cead458
SHA1bacbb7897e756305e5236abe4d09d55105b2739e
SHA256823049f3cc1a45aa640b421ef451cdd250a6250bc2a9ac65051d631ed4262491
SHA512fb4ff2fec28403a6831014e98885cd13b38a566890c92bf8c2c070aeb562311b132826596920561384e3d555e79d73b5c7a9455154f7f94e3eab7798c82a3b6f
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MD5
7afd7cf62e26c6848c8223290cead458
SHA1bacbb7897e756305e5236abe4d09d55105b2739e
SHA256823049f3cc1a45aa640b421ef451cdd250a6250bc2a9ac65051d631ed4262491
SHA512fb4ff2fec28403a6831014e98885cd13b38a566890c92bf8c2c070aeb562311b132826596920561384e3d555e79d73b5c7a9455154f7f94e3eab7798c82a3b6f
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MD5
7afd7cf62e26c6848c8223290cead458
SHA1bacbb7897e756305e5236abe4d09d55105b2739e
SHA256823049f3cc1a45aa640b421ef451cdd250a6250bc2a9ac65051d631ed4262491
SHA512fb4ff2fec28403a6831014e98885cd13b38a566890c92bf8c2c070aeb562311b132826596920561384e3d555e79d73b5c7a9455154f7f94e3eab7798c82a3b6f
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MD5
7afd7cf62e26c6848c8223290cead458
SHA1bacbb7897e756305e5236abe4d09d55105b2739e
SHA256823049f3cc1a45aa640b421ef451cdd250a6250bc2a9ac65051d631ed4262491
SHA512fb4ff2fec28403a6831014e98885cd13b38a566890c92bf8c2c070aeb562311b132826596920561384e3d555e79d73b5c7a9455154f7f94e3eab7798c82a3b6f