Analysis
- max time kernel
142s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240802-es - resource tags
arch:x64arch:x86image:win10v2004-20240802-eslocale:es-esos:windows10-2004-x64systemwindows - submitted
14/08/2024, 22:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
csc.exe
Resource
win10-20240404-es
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
csc.exe
Resource
win7-20240729-es
11 signatures
150 seconds
Behavioral task
behavioral3
Sample
csc.exe
Resource
win10v2004-20240802-es
5 signatures
150 seconds
General
- Target csc.exe
- Size 140KB
- Sample240814-2red4svdkr
- SHA256 53d6a18ea5f6ee799a163937a8feeb7da1f80480f610241b140233b0d9875c4c
- MD5 7b537e9227a6f54d1b58a304476c776b
- SHA1 9b0c1f9335b49a9b08d512c2cabd9aea2c38a315
- SHA512 299ab11911012c8c1b38e17cb2d27d4019d5b77723f89b5e864d049dfce9ee086f39a2e6dda56a756a2e4a783c9118f28f8f0b5bfc38e7554df12416e1bf94d2
- SSDEEP 3072:ZNl8ENz25WGNx23FTuHqW8hsn0kg0+T77qCGKLhN8IxX51:dhNz28GNU3JAh8h60kpM72ohNRx
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
phemedrone
C2
-
https://api.telegram.org/bot7253527125:AAG2zbXlkuY33BxLSZk2mcohhToET22xkTM/sendDocument
Signatures
- Phemedrone
An information and wallet stealer written in C#.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2212 set thread context of 4788 2212 csc.exe 84 - Program crash 1 IoCs
pid pid_target Process procid_target 3628 4788 WerFault.exe 84 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2212 wrote to memory of 4788 2212 csc.exe 84 PID 2212 wrote to memory of 4788 2212 csc.exe 84 PID 2212 wrote to memory of 4788 2212 csc.exe 84 PID 2212 wrote to memory of 4788 2212 csc.exe 84 PID 2212 wrote to memory of 4788 2212 csc.exe 84 PID 2212 wrote to memory of 4788 2212 csc.exe 84 PID 2212 wrote to memory of 4788 2212 csc.exe 84 PID 2212 wrote to memory of 4788 2212 csc.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\csc.exe"C:\Users\Admin\AppData\Local\Temp\csc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 10923⤵
- Program crash
PID:3628
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4788 -ip 47881⤵PID:412