Analysis
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max time kernel
119s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
08-01-2025 02:03
General
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Target
0b5266ad1c75b3a3d186a050f140ee2d11b076440320989bda85197d3716a3a1.exe
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Size
1.9MB
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MD5
f022320106ebe6ef239cb75c93f6b3ad
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SHA1
b183fb4f66d5327889a0440eca1a61a69ae9cc00
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SHA256
0b5266ad1c75b3a3d186a050f140ee2d11b076440320989bda85197d3716a3a1
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SHA512
e77d922f9bcc6e9f383d955623c532942f5d6fbc8f41f29d284a165abdb4d6a77ac76cbc1826dabf8bd14fbaa4257258e866c4330d30cf05f17e9b4313dd5f23
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SSDEEP
24576:0bTfyVA9AatfC65K16JPuO+Q3Qvi4m4B2g83KWlumjyICs7reNJCN5a4VznpQiCx:avpAwPDpa9mw2nKWljVeNJCyyVqVa
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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Executes dropped EXE 1 IoCs
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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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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 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0b5266ad1c75b3a3d186a050f140ee2d11b076440320989bda85197d3716a3a1.exe"C:\Users\Admin\AppData\Local\Temp\0b5266ad1c75b3a3d186a050f140ee2d11b076440320989bda85197d3716a3a1.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- 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\f756zvS7VH.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:\Program Files (x86)\Windows NT\TableTextService\de-DE\lsm.exe"C:\Program Files (x86)\Windows NT\TableTextService\de-DE\lsm.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
192B
MD56c3ee0ac64c89428c2bc17a9e5cf8607
SHA1bd3eb9179f9eefd212f4a66191240322fbda93d3
SHA25606ad2599a9d3e3c35521c3b621d36643c8d5e502943380120a9f1fe6e77cf09e
SHA512839d40665f40d5be3f08a7ba8bc7b38b5b3f6960caf09f4d374b651ff558d67126899a125d467f357ff83f9790acd00c7022422eaed210854a39061e5eb9aa1e
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Filesize
1.9MB
MD5f022320106ebe6ef239cb75c93f6b3ad
SHA1b183fb4f66d5327889a0440eca1a61a69ae9cc00
SHA2560b5266ad1c75b3a3d186a050f140ee2d11b076440320989bda85197d3716a3a1
SHA512e77d922f9bcc6e9f383d955623c532942f5d6fbc8f41f29d284a165abdb4d6a77ac76cbc1826dabf8bd14fbaa4257258e866c4330d30cf05f17e9b4313dd5f23
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Filesize
9.9MB
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Filesize
48KB
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Filesize
9.9MB
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Filesize
56KB
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Filesize
112KB
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Filesize
9.9MB
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Filesize
4KB
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Filesize
96KB
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Filesize
56KB
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Filesize
9.9MB
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Filesize
9.9MB
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Filesize
9.9MB
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Filesize
9.9MB
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Filesize
9.9MB
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Filesize
9.9MB
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Filesize
1.9MB
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Filesize
1.9MB