Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03-06-2024 06:45
Static task
static1
Behavioral task
behavioral1
Sample
9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe
Resource
win7-20240221-en
General
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Target
9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe
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Size
9.2MB
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MD5
220d436be62924e45fc4e7a08cb590bf
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SHA1
f55c9e0c26d096104bac7ff081e9673223500ac8
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SHA256
9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b
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SHA512
8de4b59d3b7628f75ca6e0f2760e200425d5c14f926100c93caaf642865e39e93ef12eec90d0691ab4c66daabe7046c2e77d1c3e48c8ebc527759c6b74898004
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SSDEEP
196608:10/mSzMt7DznB220+69n/yzELjK+7i7/qv+Tfp4K:iOTt7DznB7l69/O+7i7C2TfpN
Malware Config
Signatures
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Detect Blackmoon payload 8 IoCs
resource yara_rule behavioral1/memory/2344-6-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2344-7-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2344-10-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2344-9-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2344-8-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2344-42-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2548-72-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2548-74-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon -
Executes dropped EXE 1 IoCs
pid Process 2548 226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe -
Loads dropped DLL 1 IoCs
pid Process 2344 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\N: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\S: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\U: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\Y: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\L: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\O: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\A: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\E: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\G: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\H: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\J: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\K: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\Q: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\R: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\W: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\Z: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\B: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\I: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\M: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\P: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\T: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\X: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe File opened (read-only) \??\V: 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2840 2548 WerFault.exe 28 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main 226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2344 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 2344 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 2344 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 2548 226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 2548 226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 2548 226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2548 2344 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 28 PID 2344 wrote to memory of 2548 2344 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 28 PID 2344 wrote to memory of 2548 2344 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 28 PID 2344 wrote to memory of 2548 2344 9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe"C:\Users\Admin\AppData\Local\Temp\9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\ÏÉÔµ³ÁĬ3.0¡¾53XF.COM¡¿\226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exeC:\ÏÉÔµ³ÁĬ3.0¡¾53XF.COM¡¿\226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 8883⤵
- Program crash
PID:2840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8ADCJI8Z\httpErrorPagesScripts[1]
Filesize8KB
MD53f57b781cb3ef114dd0b665151571b7b
SHA1ce6a63f996df3a1cccb81720e21204b825e0238c
SHA25646e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad
SHA5128cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9ZQLLOZN\errorPageStrings[1]
Filesize2KB
MD5e3e4a98353f119b80b323302f26b78fa
SHA120ee35a370cdd3a8a7d04b506410300fd0a6a864
SHA2569466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66
SHA512d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee
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Filesize
27B
MD5a046fa99d1888b01f88675556d81e497
SHA1af69545274f263b6146264aec9acf3e4d17fbac7
SHA256f7e5b933be46d1985352de80088b4266306fbad5b4fecfc1dbaa334728599a07
SHA51262a339e05d70a5bdd5183f34c5aea5ef469c9db5b35efd56930ff44e9b0db632e0678c659ae9722489c3be591a521c6143458b6af946eee2c34e16bcc0d4e219
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Filesize
9.2MB
MD5220d436be62924e45fc4e7a08cb590bf
SHA1f55c9e0c26d096104bac7ff081e9673223500ac8
SHA2569f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b
SHA5128de4b59d3b7628f75ca6e0f2760e200425d5c14f926100c93caaf642865e39e93ef12eec90d0691ab4c66daabe7046c2e77d1c3e48c8ebc527759c6b74898004