Analysis
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max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
20-07-2023 11:18
Behavioral task
behavioral1
Sample
DKCat 7.4.exe
Resource
win7-20230712-en
windows7-x64
6 signatures
150 seconds
General
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Target
DKCat 7.4.exe
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Size
17.4MB
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MD5
785083ed993ec3db4b98a85fe916cdb7
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SHA1
433d00e265e8801fa5143351b3c07366837e3c31
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SHA256
9bc28efb860a295f39925e82638ef63246056f325d4bb1476e393c1d938a4a14
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SHA512
965edfd6e76be9c048149bbbda03efa7e43db65c9859d018acce6f44457bfde7f0d59cf6020f86036025137c3f2c876bf4fbdbe6d84bd6fc43da6e8fdb5744ce
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SSDEEP
393216:8O5N4WLcbsQiasvvLNOmYg3r3d51AyzmkiFAVlELK:8O5N/cohasvvLNfpbN5aYg+zUK
Malware Config
Signatures
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Detect Blackmoon payload 7 IoCs
Processes:
resource yara_rule behavioral2/memory/2876-136-0x0000000000400000-0x00000000015C5000-memory.dmp family_blackmoon behavioral2/memory/2876-138-0x00000000037A0000-0x00000000037C4000-memory.dmp family_blackmoon behavioral2/memory/2876-139-0x0000000000400000-0x00000000015C5000-memory.dmp family_blackmoon behavioral2/memory/2876-140-0x0000000000400000-0x00000000015C5000-memory.dmp family_blackmoon behavioral2/memory/2876-141-0x0000000000400000-0x00000000015C5000-memory.dmp family_blackmoon behavioral2/memory/2876-142-0x00000000037A0000-0x00000000037C4000-memory.dmp family_blackmoon behavioral2/memory/2876-145-0x0000000000400000-0x00000000015C5000-memory.dmp family_blackmoon -
Processes:
resource yara_rule behavioral2/memory/2876-134-0x0000000010000000-0x0000000010019000-memory.dmp upx behavioral2/memory/2876-137-0x0000000003770000-0x0000000003796000-memory.dmp upx behavioral2/memory/2876-138-0x00000000037A0000-0x00000000037C4000-memory.dmp upx behavioral2/memory/2876-142-0x00000000037A0000-0x00000000037C4000-memory.dmp upx behavioral2/memory/2876-143-0x0000000003770000-0x0000000003796000-memory.dmp upx behavioral2/memory/2876-144-0x0000000010000000-0x0000000010019000-memory.dmp upx behavioral2/memory/2876-146-0x0000000003770000-0x0000000003796000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
Processes:
DKCat 7.4.exedescription ioc process File created C:\Windows\SysWOW64\Dult.dll DKCat 7.4.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
DKCat 7.4.exedescription pid process Token: SeDebugPrivilege 2876 DKCat 7.4.exe Token: SeDebugPrivilege 2876 DKCat 7.4.exe Token: SeDebugPrivilege 2876 DKCat 7.4.exe Token: 1 2876 DKCat 7.4.exe Token: SeDebugPrivilege 2876 DKCat 7.4.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
DKCat 7.4.exepid process 2876 DKCat 7.4.exe 2876 DKCat 7.4.exe