Analysis
- max time kernel
143s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
07/04/2024, 15:12
General
- Target 83ecee5acafd409589155cdb97d5ce777c24e65d7b1c9fe5e4875882219e8239.exe
- Size 156KB
- Sample240407-sk6eksfe65
- SHA256 83ecee5acafd409589155cdb97d5ce777c24e65d7b1c9fe5e4875882219e8239
Score
10/10
Malware Config
Signatures
- Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
- Detect Blackmoon payload 4 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\83ecee5acafd409589155cdb97d5ce777c24e65d7b1c9fe5e4875882219e8239.exe"C:\Users\Admin\AppData\Local\Temp\83ecee5acafd409589155cdb97d5ce777c24e65d7b1c9fe5e4875882219e8239.exe"1⤵
- Suspicious use of WriteProcessMemory
-
\??\c:\r91e31.exec:\r91e31.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
r91e31.exe
jl
memory/3664-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4172-0-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4172-7-0x0000000000400000-0x0000000000429000-memory.dmp