Analysis
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max time kernel
112s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-02-2025 19:07
General
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Target
062c124b7a6d9297d4ed689b6cf8f30255153fe57bab1df94017823c96f1045a.exe
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Size
2.0MB
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MD5
43556ce01d23dee540a9c00a895478fa
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SHA1
04a78efa3659b2a3123432c6066858edf9d97ca6
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SHA256
062c124b7a6d9297d4ed689b6cf8f30255153fe57bab1df94017823c96f1045a
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SHA512
c0a9a9e62732bc945f2a3f458d4cc453eb9fcdb9b125b9c76e13bcfc9c41e84b04dfc4d66b691ca6c6ec35f8663449bea3f9281d5e3fb7346cb85bbd0926f290
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SSDEEP
24576:N3s6IAVPf6cr+jZRRGjzpRjns1NpJz8jEQ0tg284YVv9baETptpGntxvboFDQvWs:FjUQjzTbs1NpJzg0tg2G9bZpUt1mDo
Malware Config
Signatures
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops file in Program Files directory 2 IoCs
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Modifies registry class 1 IoCs
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\062c124b7a6d9297d4ed689b6cf8f30255153fe57bab1df94017823c96f1045a.exe"C:\Users\Admin\AppData\Local\Temp\062c124b7a6d9297d4ed689b6cf8f30255153fe57bab1df94017823c96f1045a.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\0YYZ5nWjHt.bat"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\chcp.comchcp 650013⤵
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C:\Windows\system32\PING.EXEping -n 10 localhost3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\062c124b7a6d9297d4ed689b6cf8f30255153fe57bab1df94017823c96f1045a.exe"C:\Users\Admin\AppData\Local\Temp\062c124b7a6d9297d4ed689b6cf8f30255153fe57bab1df94017823c96f1045a.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD543556ce01d23dee540a9c00a895478fa
SHA104a78efa3659b2a3123432c6066858edf9d97ca6
SHA256062c124b7a6d9297d4ed689b6cf8f30255153fe57bab1df94017823c96f1045a
SHA512c0a9a9e62732bc945f2a3f458d4cc453eb9fcdb9b125b9c76e13bcfc9c41e84b04dfc4d66b691ca6c6ec35f8663449bea3f9281d5e3fb7346cb85bbd0926f290
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Filesize
1KB
MD51eff74e45bb1f7104e691358cb209546
SHA1253b13ffad516cc34704f5b882c6fa36953a953f
SHA2567ad96be486e6058b19446b95bb734acdaf4addc557b2d059a66ee1acfe19b3fc
SHA51244163ed001baf697ce66d3b386e13bf5cb94bc24ce6b1ae98665d766d5fcdf0ca28b41ecc26c5f11bbea117ac17099e87f204f9d5469bb102a769548edeead7e
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Filesize
230B
MD5d9718f87843c6ad3cf81e0de06ecaba7
SHA1c3cf18a0307649398cc4cfd13aa0b7215ad093a9
SHA2562362defdf8ee4fd73a6f364a7cb62cd0d822d3c5faa1438962435f639462b040
SHA5124619c3b40d1fcf8575307f6135d8a3605cabbb8fbcf5ebb54ab3e3216fab71516353da402265e8005c1e96f3883ac8dadb8b66ad73123cc02200884eea4b02d6
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Filesize
10.8MB
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Filesize
428KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
112KB
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Filesize
96KB
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Filesize
8KB
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Filesize
48KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
320KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
56KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
1.9MB