Analysis
- max time kernel
4265059s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
16/01/2022, 12:54
General
- Target b06cd56bcb2a95ff2861a0257778e3a8911a7a47d81545138f1257a233267f0b.exe
- Size 241KB
- Sample220116-p48ghafdf7
- SHA256 b06cd56bcb2a95ff2861a0257778e3a8911a7a47d81545138f1257a233267f0b
Score
10/10
Malware Config
Extracted
Family
-
jester
Botnet
-
FikusCode
C2
-
http://jesterdcuxzbey4xvlwwheoecpltru5be2mzuk4w7a7nrhckdjjhrbyd.onion/report/FikusCode
-
https://api.anonfiles.com/upload?token=d26d620842507144
Mutex
-
46378331-3729-449c-9a03-94f385d10a9c
Attributes
-
license_key
D1F0DE359CBD562CCF9326AEEEA8E64E
Signatures
- Jester
Jester is an information stealer malware written in C#.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b06cd56bcb2a95ff2861a0257778e3a8911a7a47d81545138f1257a233267f0b.exe"C:\Users\Admin\AppData\Local\Temp\b06cd56bcb2a95ff2861a0257778e3a8911a7a47d81545138f1257a233267f0b.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4052-130-0x000002A51C110000-0x000002A51C152000-memory.dmp
memory/4052-131-0x000002A51C110000-0x000002A51C152000-memory.dmp
memory/4052-132-0x000002A5372A0000-0x000002A5372A2000-memory.dmp