Analysis
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max time kernel
127s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
23-03-2023 04:53
General
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Target
5f2112ea0825756f8725fb89bf4d9ac0b85e0522f27474e57bf8614b0fd7625d.exe
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Size
679KB
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MD5
b779d6f00edcb313e8753ff3f5658e7d
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SHA1
b42eac024cc568d6509f6da83908efc4a18b0c0f
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SHA256
5f2112ea0825756f8725fb89bf4d9ac0b85e0522f27474e57bf8614b0fd7625d
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SHA512
915c2b3afdc1d8eb6cc2c01051be24474ba38c88cd70c6e8dad0083ee655e4c61d348fa7aa9917317af9a5a5a563bf9c09527fa68d2a2ac1d2b71a71ffa02f97
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SSDEEP
12288:vB4JyVDMXt4bWAZeGY0tBC9xokIHw9NYz2Bik:LVDMhGBL+rNYzEik
Malware Config
Signatures
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Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
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Detect Blackmoon payload 5 IoCs
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Gh0st RAT payload 1 IoCs
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Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 41 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 6 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5f2112ea0825756f8725fb89bf4d9ac0b85e0522f27474e57bf8614b0fd7625d.exe"C:\Users\Admin\AppData\Local\Temp\5f2112ea0825756f8725fb89bf4d9ac0b85e0522f27474e57bf8614b0fd7625d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\Documents\sjsw.logFilesize
250B
MD5708a5c1ddd8e2ed9419b3ef3dd491533
SHA1fe41779943021ea64e7319dd5abe4566f7c7278b
SHA256925213715320903817c9379705cbabc4ef19078184ae286a63a71d38f9c507fb
SHA512128687034314a82d2dfa63f0bd7f51811319885507aec9c8a82b4dff02ae5b7b1325e381fdaab127eec9fd1378c167004aa5c5d802615e75581734c035d15f84
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\Users\Public\Documents\bbfr.dllFilesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
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memory/1296-82-0x0000000000380000-0x0000000000383000-memory.dmpFilesize
12KB
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memory/1296-84-0x00000000038D0000-0x00000000039C2000-memory.dmpFilesize
968KB
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memory/1296-59-0x0000000002870000-0x00000000028BB000-memory.dmpFilesize
300KB
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memory/1296-79-0x0000000000400000-0x00000000005FD000-memory.dmpFilesize
2.0MB
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memory/1296-80-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1296-81-0x0000000002870000-0x00000000028BB000-memory.dmpFilesize
300KB
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memory/1296-54-0x0000000000400000-0x00000000005FD000-memory.dmpFilesize
2.0MB
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memory/1296-60-0x0000000002870000-0x00000000028BB000-memory.dmpFilesize
300KB
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memory/1296-85-0x00000000038D0000-0x00000000039C2000-memory.dmpFilesize
968KB
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memory/1296-86-0x0000000000400000-0x0000000000427000-memory.dmpFilesize
156KB
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memory/1296-87-0x00000000038D0000-0x00000000039C2000-memory.dmpFilesize
968KB
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memory/1296-88-0x0000000010000000-0x0000000010017000-memory.dmpFilesize
92KB
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memory/1296-91-0x0000000000400000-0x0000000000427000-memory.dmpFilesize
156KB
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memory/1296-103-0x0000000002870000-0x00000000028BB000-memory.dmpFilesize
300KB
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memory/1296-101-0x0000000002870000-0x00000000028BB000-memory.dmpFilesize
300KB
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memory/1296-104-0x0000000000400000-0x00000000005FD000-memory.dmpFilesize
2.0MB