Analysis
-
max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
-
submitted
07-05-2023 03:52
General
-
Target
7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8.exe
-
Size
159KB
-
MD5
9817350719ad28a06cc16e638f4780f4
-
SHA1
96a0a69291180ab55b20e6aafc09af8d6810c283
-
SHA256
7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8
-
SHA512
800db2672382b8f6f4f384e2b4a59a09b61ec7e87f1cb37adf51e0203e61e21c23c35fbb71541a59e42fe247ea083ab871bb85252ccfffee48232e8ccb46bd51
-
SSDEEP
3072:SV8s89ENEbWT7NApW1aru+41GKe3ZvhYQ9SJ9BQt7QV2BS9t1ca/QclT7:SZbWWT7NAkJrpe3ZKWBt7QV2It1fl3
Malware Config
Signatures
-
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
-
Detect Blackmoon payload 11 IoCs
-
Gh0st RAT payload 3 IoCs
-
Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL 2 IoCs
-
Adds Run key to start application 2 TTPs 2 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
-
Modifies registry class 1 IoCs
-
Opens file in notepad (likely ransom note) 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 16 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of SetWindowsHookEx 5 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8.exe"C:\Users\Admin\AppData\Local\Temp\7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8.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
-
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8.txt2⤵
- Opens file in notepad (likely ransom note)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 20602⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1692 -ip 16921⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
120KB
MD53aea5b78bac5359a799c2714fecccd1a
SHA15d3203b328ecfc7a55c0ded1032d209e9f273367
SHA256c05e763cab67cf9daf5be7a6a6cff2650223987a9693eaa119f69b2bbb6df6c3
SHA5129513cc84a7ed3dd709d4affb03f6e286dcd43e82f33441c00a9d74d2b45449f2ee20baa8db46218d7a59d9e62fb7f95050ea305166e70f3e71dde39ccf07b6d3
-
Filesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
-
Filesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
-
Filesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
-
Filesize
968KB
-
Filesize
968KB
-
Filesize
56KB
-
Filesize
556KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
12KB
-
Filesize
556KB
-
Filesize
556KB
-
Filesize
556KB
-
Filesize
224KB
-
Filesize
156KB
-
Filesize
968KB
-
Filesize
56KB
-
Filesize
92KB
-
Filesize
56KB
-
Filesize
156KB
-
Filesize
224KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
12KB
-
Filesize
156KB
-
Filesize
224KB