Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
16-08-2023 08:30
General
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Target
e40ff54703afb18f3a669049439eb708fac0fd7659d28567da4bb274afea8ae4.exe
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Size
1.2MB
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MD5
70fb449a2328bf730386a35399469ea3
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SHA1
9367f755673089bf266a0f8826296c9c777ed3e8
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SHA256
e40ff54703afb18f3a669049439eb708fac0fd7659d28567da4bb274afea8ae4
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SHA512
ffb0d300f2d08999cf38faaf41f417acf2da086b771357745bd06fb6aeed37b0ed5d5325dde7db83b7cc938b5ff24cb439b51e4a63ccd6fb5dbf61b406ab5c42
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SSDEEP
24576:k4lk9PBdkvKZu0PKNMiGRuOLz98/cZan4D/ZtQ7tNg9hVu72YH6:WdkvKZANMimuC8/cZcKZ8tKHVu77H6
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 3 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 1 IoCs
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Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 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 WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e40ff54703afb18f3a669049439eb708fac0fd7659d28567da4bb274afea8ae4.exe"C:\Users\Admin\AppData\Local\Temp\e40ff54703afb18f3a669049439eb708fac0fd7659d28567da4bb274afea8ae4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\e40ff54703afb18f3a669049439eb708fac0fd7659d28567da4bb274afea8ae4.txt2⤵
- Opens file in notepad (likely ransom note)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
120KB
MD53aea5b78bac5359a799c2714fecccd1a
SHA15d3203b328ecfc7a55c0ded1032d209e9f273367
SHA256c05e763cab67cf9daf5be7a6a6cff2650223987a9693eaa119f69b2bbb6df6c3
SHA5129513cc84a7ed3dd709d4affb03f6e286dcd43e82f33441c00a9d74d2b45449f2ee20baa8db46218d7a59d9e62fb7f95050ea305166e70f3e71dde39ccf07b6d3
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Filesize
248B
MD5f77f2b5995463a76476af72d943580d0
SHA13575529966273f3fbaa4f7c4816da26305e65c43
SHA25643f3e5413201be73e303df0e2c27c3f4de3d451b461f098e54189241da8d1cf4
SHA51263e164e0ebe64500dcec6983990f01df33bcf176c594316eabd356f0574c2fe159116489bc84a20e466235aea0e01a831b252aae092859fb87f38772e234d388
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Filesize
66KB
MD5644c5b189024ada08936ee87679fb241
SHA1268a8ef882d4f8b817e37a49feff48337a200240
SHA256b9e240f35d610d1a8b0705bbf7a1691ca36a54bb73c7bfcaec61413f8be5fa22
SHA5122e51645c9379c2d9890661eefdbe7305f7c23863369ada4c14da4956710b8779a8f46bb62d7e5c1e9f4df7af06b3c2a62ed3003824ec0ac2124f3f427830e83b
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Filesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
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Filesize
160KB
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Filesize
160KB
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Filesize
412KB
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Filesize
412KB
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Filesize
412KB
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Filesize
12KB
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Filesize
972KB
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Filesize
972KB
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Filesize
1.3MB
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Filesize
12KB
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Filesize
972KB
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Filesize
12KB
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Filesize
56KB
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Filesize
92KB
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Filesize
160KB
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Filesize
12KB
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Filesize
412KB
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Filesize
412KB
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Filesize
160KB
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Filesize
412KB
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Filesize
1.3MB