Analysis
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max time kernel
33s -
max time network
79s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
13-01-2023 12:36
General
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Target
PurpleKnight.exe
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Size
100.4MB
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MD5
8c1579ee5fa7549a53180c3fe0cf2b91
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SHA1
bb010d17cdd7b6ca6c99fd0b17ab11af94360595
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SHA256
8b9e8326f25cfd8d1b9de0837232813216fc772523d102d43f1a1ed1ee1406fe
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SHA512
38e3a46a94ae3449b1c07426e5a64bb6e48c18b509e52031945e5e20ae3b5f740b115c464114431357bf724d4fbb22512367499bf1867c3e4941c39a4c97a7a5
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SSDEEP
3145728:sdPoQQ6ZLU91RWdeBzdnx2eU+vREzg2XhGjh:sdPox11D9Uz8P
Score
10/10
Malware Config
Signatures
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PurpleKnight.exe"C:\Users\Admin\AppData\Local\Temp\PurpleKnight.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1488-54-0x0000000000EA0000-0x0000000001EA0000-memory.dmpFilesize
16.0MB
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memory/1488-55-0x0000000022150000-0x00000000221FE000-memory.dmpFilesize
696KB
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memory/1488-56-0x00000000226F0000-0x0000000023194000-memory.dmpFilesize
10.6MB
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memory/1488-57-0x0000000021C80000-0x0000000021CE6000-memory.dmpFilesize
408KB
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memory/1488-58-0x0000000023190000-0x00000000237A0000-memory.dmpFilesize
6.1MB
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memory/1488-59-0x0000000000630000-0x000000000063C000-memory.dmpFilesize
48KB
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memory/1488-60-0x0000000024DD0000-0x0000000024F24000-memory.dmpFilesize
1.3MB
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memory/1488-61-0x0000000000970000-0x000000000097E000-memory.dmpFilesize
56KB
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memory/1488-62-0x0000000026FA0000-0x00000000273C4000-memory.dmpFilesize
4.1MB
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memory/1488-63-0x0000000027920000-0x0000000027BB4000-memory.dmpFilesize
2.6MB
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memory/1488-64-0x0000000008710000-0x000000000875A000-memory.dmpFilesize
296KB
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memory/1488-65-0x00000000294D0000-0x0000000029D16000-memory.dmpFilesize
8.3MB
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memory/1488-66-0x0000000029D20000-0x000000002A61C000-memory.dmpFilesize
9.0MB
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memory/1488-67-0x0000000000E90000-0x0000000000E9A000-memory.dmpFilesize
40KB
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memory/1488-68-0x0000000000E90000-0x0000000000E9A000-memory.dmpFilesize
40KB
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memory/1488-69-0x0000000008880000-0x000000000889C000-memory.dmpFilesize
112KB
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memory/1488-70-0x0000000021CF6000-0x0000000021D15000-memory.dmpFilesize
124KB
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memory/1488-71-0x0000000000E90000-0x0000000000E9A000-memory.dmpFilesize
40KB
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memory/1488-72-0x0000000000E90000-0x0000000000E9A000-memory.dmpFilesize
40KB
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memory/1488-73-0x0000000021CF6000-0x0000000021D15000-memory.dmpFilesize
124KB