Analysis
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max time kernel
198s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
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submitted
17/11/2023, 16:58
General
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Target
02e56419a9847617fc1d06986a9e15e4745382e4751f86eef38fd0b18213e913.exe
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Size
669KB
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MD5
6db4cf045db764c86c46d0927004452f
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SHA1
ab4610d93d816d2c0a3405a46705a68d2ce7217b
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SHA256
02e56419a9847617fc1d06986a9e15e4745382e4751f86eef38fd0b18213e913
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SHA512
237e4ed7b469be3ad0a45d53d72382f119ce69e0e6eb517ebc4d90a328c872c44b89b63fda645f080e0dddd1222598efd27c832ad67be4d4f711346fe6c53834
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SSDEEP
6144:LJSOPxCO7zXO3j3DjRETcSa/9vfNZeCI6y73CXeAReUUMiDVxj0q/:7Te3RtSaLMCI6y7ZARexEq
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 4 IoCs
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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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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
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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 16 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of SetWindowsHookEx 4 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\02e56419a9847617fc1d06986a9e15e4745382e4751f86eef38fd0b18213e913.exe"C:\Users\Admin\AppData\Local\Temp\02e56419a9847617fc1d06986a9e15e4745382e4751f86eef38fd0b18213e913.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- 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\02e56419a9847617fc1d06986a9e15e4745382e4751f86eef38fd0b18213e913.txt2⤵
- Opens file in notepad (likely ransom note)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 15522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4564 -ip 45641⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129KB
MD5bffdf8563900ed55d466a2b1014e589d
SHA1c0e1c78956a83c484808425ea4b9f375fed4c969
SHA2568e1d4bed7f59722454ee77a4ae4e7951f7e9d2b486583def99dc9c1684e9f4a9
SHA512468eb5e5ace6eec9bf9d1c09fc59563813d0f33f15c5efcfdf408af411d57fc1dde32d9cc64355da34ef41712f6e0be5c11287e186ea65420627690b62fb5389
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Filesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
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Filesize
248B
MD5f68b70e7f80e433221aebfd3dc4ab360
SHA163d085c868941c91fd1edf67441caeba9afddefd
SHA2567e43bdbb3f7e0f3e812c69a4b1af2e1bdaf205cafdd9a820d00b6de9eca64562
SHA512d809ed9ba2e2f12f9aeed86fa992a610adbaa10c7b39f26e9f2ac62d6b018e48d68b3ad9ac1417f58ad3a777ca330a24d3332eb7944cdf66b1a0bf58660b73fd
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Filesize
1.5MB
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Filesize
424KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
424KB
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Filesize
12KB
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Filesize
424KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
972KB
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Filesize
972KB
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Filesize
972KB
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Filesize
424KB
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Filesize
424KB
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Filesize
160KB