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
24/09/2022, 18:41
Static task
static1
Behavioral task
behavioral1
Sample
d60f5bfce2c00cc802495671a7c3dd3f.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d60f5bfce2c00cc802495671a7c3dd3f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target d60f5bfce2c00cc802495671a7c3dd3f.exe
- Size 196KB
- Sample220924-xbrbhsdbam
- SHA256 585e486d1ef37239d665b34173ff8a06b4955cb05535536d0e90f1782e39eeaf
- MD5 d60f5bfce2c00cc802495671a7c3dd3f
- SHA1 f57d79a5d1de38af945d06d72c229a9f1ce3ad3a
- SHA512 7799dae9bdb5eedb739b5c10357d30b46801d3e1f8e7c373ba2d7a42062c5db5b8e5aa3f6fd60a6b5d243d2eb266fc467d19baa6eefdb33972f5271336cd769e
- SSDEEP 3072:ElMvcLKXVYRmRA5ksic4cdgmWE+Y0BtjiRU/Zm/PkkXx:QLKGRIjcZha3e
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1284-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1284-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1768-58-0x00000000002A0000-0x00000000002A9000-memory.dmp family_smokeloader behavioral1/memory/1284-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1284-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1768 set thread context of 1284 1768 d60f5bfce2c00cc802495671a7c3dd3f.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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d60f5bfce2c00cc802495671a7c3dd3f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d60f5bfce2c00cc802495671a7c3dd3f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d60f5bfce2c00cc802495671a7c3dd3f.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1284 d60f5bfce2c00cc802495671a7c3dd3f.exe 1284 d60f5bfce2c00cc802495671a7c3dd3f.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 1284 d60f5bfce2c00cc802495671a7c3dd3f.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1284 1768 d60f5bfce2c00cc802495671a7c3dd3f.exe 27 PID 1768 wrote to memory of 1284 1768 d60f5bfce2c00cc802495671a7c3dd3f.exe 27 PID 1768 wrote to memory of 1284 1768 d60f5bfce2c00cc802495671a7c3dd3f.exe 27 PID 1768 wrote to memory of 1284 1768 d60f5bfce2c00cc802495671a7c3dd3f.exe 27 PID 1768 wrote to memory of 1284 1768 d60f5bfce2c00cc802495671a7c3dd3f.exe 27 PID 1768 wrote to memory of 1284 1768 d60f5bfce2c00cc802495671a7c3dd3f.exe 27 PID 1768 wrote to memory of 1284 1768 d60f5bfce2c00cc802495671a7c3dd3f.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\d60f5bfce2c00cc802495671a7c3dd3f.exe"C:\Users\Admin\AppData\Local\Temp\d60f5bfce2c00cc802495671a7c3dd3f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\d60f5bfce2c00cc802495671a7c3dd3f.exe"C:\Users\Admin\AppData\Local\Temp\d60f5bfce2c00cc802495671a7c3dd3f.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1284
-