Analysis
- max time kernel
5s - max time network
25s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
03/04/2024, 19:39
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
Resource
win7-20240215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
Resource
win10v2004-20240226-en
1 signatures
150 seconds
General
- Target 29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
- Size 346KB
- Sample240403-yc4hxaba74
- SHA256 29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762
- MD5 23f0d699bb7f1f116bfe152ecf7e0e6b
- SHA1 9f4e27825bf609b2a534eaba9faef1e63d2c85d1
- SHA512 f91ef1c0052eb16ebe205ebfbfe349cce642548d735448d429255abb00b8d9a0001e6913822e392b3220c2ae8d63b0e7991f1c8b7b5d1fd1b2a8db17e89f6ca9
- SSDEEP 6144:/rTfUHeeSKOS9ccFKk3Y9t9YZ6joMa7jhEl859:/n8yN0Mr8Z6jbU9
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 16 IoCs
resource yara_rule behavioral2/files/0x0008000000023209-4.dat UPX behavioral2/memory/1040-9-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/2132-12-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/4896-16-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/2256-19-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/3988-21-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/2864-24-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/208-27-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/2896-31-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/4828-38-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/3096-34-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/4860-41-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/4272-45-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/392-47-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/2688-51-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX behavioral2/memory/1924-54-0x0000000000400000-0x00000000016A8E52-memory.dmp UPX
Processes
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"1⤵PID:1040
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe"2⤵PID:3988
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe2⤵PID:2132
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"3⤵PID:4896
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe4⤵PID:2256
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"5⤵PID:2864
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe6⤵PID:208
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"7⤵PID:2896
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe8⤵PID:3096
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"9⤵PID:4828
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe10⤵PID:4860
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"11⤵PID:4272
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe12⤵PID:392
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"13⤵PID:2688
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe14⤵PID:1924
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"15⤵PID:1908
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe16⤵PID:1004
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C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"17⤵PID:4144
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Public\Microsoft Build\Isass.exe
- Size 216KB
- SHA256 5af70c1fc00829da933f77ca57f8cfc8b61af9e555286303524f38672c44808d
- MD5 17ea26328b9cbcfb7992a8703dba92be
- SHA1 637c9251130d9e250ec084fee7e0060b7e3582d0
- SHA512 c3c869476834eb3116b61c1e609f518822e66ce9c3887f5225616d2da762cc7100e3cbd6e606a2e6352a5995d873b0d768e1581a2ca4bf560c904fe964191f77
- SSDEEP 3072:SPUHpiKT2t2UHIu05W7SAFJJOUD9cckiKop97f3r8n9t9YgntwR:/rTfUHeeSKOS9ccFKk3Y9t9YZR
- MD5 SHA1 SHA512 SSDEEP