Analysis
- max time kernel
150s - max time network
129s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
21/01/2022, 08:27
Static task
static1
Behavioral task
behavioral1
Sample
280bc5e2f1429cd8678fa1b40ff28dac.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
280bc5e2f1429cd8678fa1b40ff28dac.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target 280bc5e2f1429cd8678fa1b40ff28dac.exe
- Size 328KB
- Sample220121-kcfj7aefe7
- SHA256 534f075ea4fec6ff94b5f6b00bbb8d47fb4f061a57d99be498d07800cba6cc9b
- MD5 280bc5e2f1429cd8678fa1b40ff28dac
- SHA1 3ba183f405ce42bc63dce87686c425c90f4d8351
- SHA512 b6b17cbd31aad58c7313964d7df46c425ab8e8f76012924ec19b023fe2d5993dc3e4250fe49cb98c56b0d30bf77754d47d0f2dd3d3d5862634a4ed1b74fd47b0
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-data-coin-11.com/
-
http://file-coin-host-12.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 1232 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1512 set thread context of 1744 1512 280bc5e2f1429cd8678fa1b40ff28dac.exe 27 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 280bc5e2f1429cd8678fa1b40ff28dac.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 280bc5e2f1429cd8678fa1b40ff28dac.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 280bc5e2f1429cd8678fa1b40ff28dac.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1744 280bc5e2f1429cd8678fa1b40ff28dac.exe 1744 280bc5e2f1429cd8678fa1b40ff28dac.exe 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1232 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1744 280bc5e2f1429cd8678fa1b40ff28dac.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1232 Process not Found 1232 Process not Found - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1232 Process not Found 1232 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1512 wrote to memory of 1744 1512 280bc5e2f1429cd8678fa1b40ff28dac.exe 27 PID 1512 wrote to memory of 1744 1512 280bc5e2f1429cd8678fa1b40ff28dac.exe 27 PID 1512 wrote to memory of 1744 1512 280bc5e2f1429cd8678fa1b40ff28dac.exe 27 PID 1512 wrote to memory of 1744 1512 280bc5e2f1429cd8678fa1b40ff28dac.exe 27 PID 1512 wrote to memory of 1744 1512 280bc5e2f1429cd8678fa1b40ff28dac.exe 27 PID 1512 wrote to memory of 1744 1512 280bc5e2f1429cd8678fa1b40ff28dac.exe 27 PID 1512 wrote to memory of 1744 1512 280bc5e2f1429cd8678fa1b40ff28dac.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\280bc5e2f1429cd8678fa1b40ff28dac.exe"C:\Users\Admin\AppData\Local\Temp\280bc5e2f1429cd8678fa1b40ff28dac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\280bc5e2f1429cd8678fa1b40ff28dac.exe"C:\Users\Admin\AppData\Local\Temp\280bc5e2f1429cd8678fa1b40ff28dac.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1744
-