Analysis
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max time kernel
54s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
28-12-2023 21:27
General
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Target
f94a2299d0fe2837603734bbf0c3c161.exe
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Size
4.9MB
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MD5
f94a2299d0fe2837603734bbf0c3c161
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SHA1
15f2d0ea4daf45e0418cd3e2dcfa55bdd1e6d819
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SHA256
746b35c07eefaba6dd40aa5a8b2389eb1ca04bed6ba23acd0a732a7148f3f258
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SHA512
0fa446b5d20618053d46ff96c538d40deee2da4811c63b876f479ea04442493b9d8675bafdc68a018d5abe4dca78ddaf8b9af46c2586fbe7fafe639613f3d5cd
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SSDEEP
98304:fZS0r0bsJoWIUJMKXZy2rdh6RPYFBW6MLrPZsPKZVGOZNmOrTAn:hSHsSWHE0kPYFB0ZsPS8YNHT
Malware Config
Extracted
bitrat
1.33
serviceop091.ddns.net:8035
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communication_password
c4ca4238a0b923820dcc509a6f75849b
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tor_process
tor
Signatures
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BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes
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C:\Users\Admin\AppData\Local\Temp\f94a2299d0fe2837603734bbf0c3c161.exe"C:\Users\Admin\AppData\Local\Temp\f94a2299d0fe2837603734bbf0c3c161.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BGSTwJYFhUI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBFD.tmp"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5ee5a273c092c71f24204453ac2ec3297
SHA1f75881ba2ba0eb4c038a98dcb1b352583b976df0
SHA25657a4cbe9288afa281dcabfff2b31e917c09b3676ff6ba2a8af9bf249798f475c
SHA51268fbd379e8f78d5ecd7392730693db22913f7b315fe3e035dbe3f11ecd3d54f32fb4e016009c977bc3e94b42d136622b681cc556f7083c5ec1e0205ff1f71d24
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
4KB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
6.9MB
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Filesize
4.0MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
5.0MB
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Filesize
256KB
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Filesize
96KB