Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
26/05/2024, 07:54
Static task
static1
Behavioral task
behavioral1
Sample
67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe
Resource
win7-20240508-en
General
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Target
67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe
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Size
15.9MB
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MD5
2a47ac4afed51f55f3c7756cf062789a
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SHA1
009a7f1c04093b996307d4e007ec11849cbf2d16
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SHA256
67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8
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SHA512
3ad5beb65d52a7989856e700497ceac95644e1f5400e6cac6ecc983e608a9b65d9249164b03172b9728750ed7793f28a094f0a0790e4988326511e715c275ed3
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SSDEEP
393216:iOfk5pGNvjasmODLxhLelF3LhAvxg3zRFhF3imrXi:1fk5pGpvPxhLelF3LaK3viAXi
Malware Config
Signatures
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Detect Blackmoon payload 9 IoCs
resource yara_rule behavioral1/memory/2220-6-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2220-7-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2220-8-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2220-9-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2220-10-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2220-42-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2916-44-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2916-72-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon behavioral1/memory/2916-73-0x0000000000400000-0x00000000009FA000-memory.dmp family_blackmoon -
Executes dropped EXE 1 IoCs
pid Process 2916 2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe -
Loads dropped DLL 1 IoCs
pid Process 2220 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.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) \??\J: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\R: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\U: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\W: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\B: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\G: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\L: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\M: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\V: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\Y: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\A: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\E: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\H: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\Q: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\X: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\I: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\K: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\N: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\O: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\P: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\S: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\T: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe File opened (read-only) \??\Z: 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main 2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2220 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 2220 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 2220 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 2916 2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 2916 2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 2916 2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2916 2220 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 28 PID 2220 wrote to memory of 2916 2220 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 28 PID 2220 wrote to memory of 2916 2220 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 28 PID 2220 wrote to memory of 2916 2220 67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe"C:\Users\Admin\AppData\Local\Temp\67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\·ãµ¶ÃÔʧ΢¶Ë\2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exeC:\·ãµ¶ÃÔʧ΢¶Ë\2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2916
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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\2XHJXO3H\errorPageStrings[1]
Filesize2KB
MD5e3e4a98353f119b80b323302f26b78fa
SHA120ee35a370cdd3a8a7d04b506410300fd0a6a864
SHA2569466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66
SHA512d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NVDR4C1U\httpErrorPagesScripts[1]
Filesize8KB
MD53f57b781cb3ef114dd0b665151571b7b
SHA1ce6a63f996df3a1cccb81720e21204b825e0238c
SHA25646e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad
SHA5128cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa
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Filesize
16B
MD5a5b4bad223cdce450a03a66e8ddc7fb3
SHA193d33e0a3e243575f85857c9cad55b358b3eac40
SHA256cae78e4f08f9f536c08e7c6ad49a45f593010401a66d8230cf9e7bcd6f11a493
SHA512f61d8fa092feaa1646ba96240455053470598d4c71d59bfd8a5db22b344eadfba773d0558cbbf2672b65b2d89e8c6487a00dd3dbdc3d6241e0d473f682def8a9
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Filesize
15.9MB
MD52a47ac4afed51f55f3c7756cf062789a
SHA1009a7f1c04093b996307d4e007ec11849cbf2d16
SHA25667721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8
SHA5123ad5beb65d52a7989856e700497ceac95644e1f5400e6cac6ecc983e608a9b65d9249164b03172b9728750ed7793f28a094f0a0790e4988326511e715c275ed3