Analysis
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max time kernel
103s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2025, 21:02
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe
Resource
win10v2004-20250314-en
General
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Target
2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe
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Size
4.4MB
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MD5
b3f78232db9641e19477198e4d63bc8e
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SHA1
527a4bd91b0823c6da5bfa58d52ece09889dab8e
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SHA256
f28e6790069c1400178bd90907ef6c8a389ab9355c05310a95ada1b11099b7e5
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SHA512
a22244cc8dbd8e641215bca40d6ce49d3e48321880d403b859763c87b3d5bdf7e2024e5fe6ff6b234d23ead8749e2f3d0d5bbc3f51ddee40f85b61dc515642a7
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SSDEEP
49152:ZmUdRba8fD8qinfMSKJXIUQREV1QOTu1U5ai25zYo5UC9RhuCTFKlaxV5dgbT/:a/IJsiC5sop7cT/
Malware Config
Signatures
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Drops file in Program Files directory 19 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File created C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File created C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe File created C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4316 3716 WerFault.exe 85 652 3716 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3716 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe 3716 2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-30_b3f78232db9641e19477198e4d63bc8e_black-basta.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3716 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 4722⤵
- Program crash
PID:4316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 4722⤵
- Program crash
PID:652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3716 -ip 37161⤵PID:1260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3716 -ip 37161⤵PID:2356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
870KB
MD5a84173626dde66c6ed7c615aa02292c8
SHA13982dd0cbad4ab8041d1800364c3e8732bbc2501
SHA25651034340cedb0be909968b97907c82ee03e689ce77389e6144d726ec76b828a5
SHA512c4f2fa5fea78ab741d5952240e98493ae9b1f687b365f03b0ede8cb340f45a21d8baf4e59c807ce6853c7311c12830e5096e7b27818c38459fddba607bbfc99e
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Filesize
4.4MB
MD5b3f78232db9641e19477198e4d63bc8e
SHA1527a4bd91b0823c6da5bfa58d52ece09889dab8e
SHA256f28e6790069c1400178bd90907ef6c8a389ab9355c05310a95ada1b11099b7e5
SHA512a22244cc8dbd8e641215bca40d6ce49d3e48321880d403b859763c87b3d5bdf7e2024e5fe6ff6b234d23ead8749e2f3d0d5bbc3f51ddee40f85b61dc515642a7
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Filesize
336KB
MD5925e329588ee24621e21f34b4e7d6448
SHA1e9fdbcc0e05516489d93f8c2ca48e04f6e9ae32c
SHA256c7e6bc8ed0f36a695d5c734eca039d245216f8ea2d4d300d5af2966a83e337c4
SHA51288d2dfa1fd154495ca187bbe9b12c6a48385c7af625e32e7f04c2409b693e6e8bd48b934fb724ef0ca7266de61c395abaad942e24ba4a63b409cd9710763dfa0
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Filesize
2.4MB
MD5127f77ff4f45359110f788339630ff50
SHA13ba8dff12dde40814ec80adfe02c5dd9bd8d2c4c
SHA25609c73b39e16df9a2afd064afecce6503008f334a8339535d666a56caf5a55115
SHA512d40f32539fb65924b0418198451909ced505ac46c4f11f1c16325da98ada644872e6cdc63bdfdb64201f8643364e8381bc800a8dd2a91dd0e73aa73c3d2172b2
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Filesize
369KB
MD547357a0d3efed6306f2f2aad7fdfda47
SHA13c32c7c5cabdaf8e945b27cf149311d8f57f947c
SHA2569a95477117842e7eb06a11a25070934489e5ba135f53e6496a5ad79b9ce22628
SHA512a0b01cf5643ee3cac8794a1797de2c2ba3cad4237aa1cb1f32f57ff2c041f846afb7b64e9ead89ea50712c71d9afebd0d5bcc44b21d769fca709fdc2bc9d82d5
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Filesize
4.4MB
MD5d27e92b1a9e946836e63eee1c1546a78
SHA1ce55e9f73ec4ce3ce47eb09da316834c3fbf651b
SHA2562d916341e8ceec24542311ed21fc23d55513edc756a709839b25b8f37a67815a
SHA51202cc1e440cb3789818495d290c27b91879a25b728006afac4d18109396e4047afd29c23e178bc74cd2efbdf1ce12b54fea2fd093a25a28b87f67d798e2067465
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Filesize
681KB
MD5e5f5ee5037ea428d9dc464211c08cb9d
SHA1e9e22acff9da59986d02eb00e2139e7797b4034f
SHA256e80cdff1cc7f0241e44b53bcc1de87d101bbb0b18e0380ec7278d4e14bab4ba3
SHA51274dc3326084f7b5487e407f37b4cc98770a1a5ee19488f9b096c87a24b6e5076d2f9b09ca8b3b661b6b435e982dda3dccf7b2f5ecaffe2c451f4570d3ae40a14