Analysis
- max time kernel
150s - max time network
48s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
05/11/2022, 14:41
Static task
static1
Behavioral task
behavioral1
Sample
0693bc1d2c4de106b93758cf21854e34.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0693bc1d2c4de106b93758cf21854e34.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 0693bc1d2c4de106b93758cf21854e34.exe
- Size 320KB
- Sample221105-r2fd2sgcd5
- SHA256 809dff0b7099d47193d80fceadad33d6dc780f5ad25d4fdeddbf66d6cc07a592
- MD5 0693bc1d2c4de106b93758cf21854e34
- SHA1 b88ce62fa28b917fc2516dc9773e64e31ab1cf4a
- SHA512 2d10d7f3d68172b60e3ae9e3acfd1b48b2ceae594f34fb721605cb9aae560700b95ce91c7950807bc7ffcf4e5fd470f64129fbada0be7413fe3dfbdbd56c0c5b
- SSDEEP 3072:UnqHwXSkE75ZTcQMVMaAt26q/KN273OTVC1peeE65bccdhmTqVggjcGkNIVqIF7:THwXSkGTxMOaA5IKNm3CVknbt97ITsq
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1252-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1252-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1760-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1252-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1252-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1760 set thread context of 1252 1760 0693bc1d2c4de106b93758cf21854e34.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 0693bc1d2c4de106b93758cf21854e34.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0693bc1d2c4de106b93758cf21854e34.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0693bc1d2c4de106b93758cf21854e34.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1252 0693bc1d2c4de106b93758cf21854e34.exe 1252 0693bc1d2c4de106b93758cf21854e34.exe 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1204 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1252 0693bc1d2c4de106b93758cf21854e34.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1252 1760 0693bc1d2c4de106b93758cf21854e34.exe 27 PID 1760 wrote to memory of 1252 1760 0693bc1d2c4de106b93758cf21854e34.exe 27 PID 1760 wrote to memory of 1252 1760 0693bc1d2c4de106b93758cf21854e34.exe 27 PID 1760 wrote to memory of 1252 1760 0693bc1d2c4de106b93758cf21854e34.exe 27 PID 1760 wrote to memory of 1252 1760 0693bc1d2c4de106b93758cf21854e34.exe 27 PID 1760 wrote to memory of 1252 1760 0693bc1d2c4de106b93758cf21854e34.exe 27 PID 1760 wrote to memory of 1252 1760 0693bc1d2c4de106b93758cf21854e34.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\0693bc1d2c4de106b93758cf21854e34.exe"C:\Users\Admin\AppData\Local\Temp\0693bc1d2c4de106b93758cf21854e34.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\0693bc1d2c4de106b93758cf21854e34.exe"C:\Users\Admin\AppData\Local\Temp\0693bc1d2c4de106b93758cf21854e34.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1252
-