Analysis
- max time kernel
163s - max time network
190s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
04/10/2022, 20:26
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
10 signatures
150 seconds
General
- Target file.exe
- Size 264KB
- Sample221004-y7txyscdd6
- SHA256 dbcda4bc5f7d98fee706f0ecb73e96397652d5d7c62c5c754ffcda96cb49282c
- MD5 636691f07eb964d033adab95b06f4499
- SHA1 1b318058e779805be6a88d170bcf6af26b52c954
- SHA512 2cb23d7168f41256b44f2618c641706708078c746dc654d509eb86cd3b047bba2b052060f15964dbde1701830e2cce123487bab0d277c286881e8df3a1722b3b
- SSDEEP 6144:/imrkNLxLgFulRoVmTWYcp2nTfSuzbgwun6twwVf://rkNtLgF+RoYTBa6TKunn
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
danabot
Attributes
-
embedded_hash
EAD30BF58E340E9E105B328F524565E0
-
type
loader
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/3532-133-0x0000000000520000-0x0000000000529000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 3732 A766.exe - 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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3532 file.exe 3532 file.exe 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1272 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3532 file.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1272 wrote to memory of 3732 1272 Process not Found 89 PID 1272 wrote to memory of 3732 1272 Process not Found 89 PID 1272 wrote to memory of 3732 1272 Process not Found 89 PID 3732 wrote to memory of 3724 3732 A766.exe 90 PID 3732 wrote to memory of 3724 3732 A766.exe 90 PID 3732 wrote to memory of 3724 3732 A766.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3532
-
C:\Users\Admin\AppData\Local\Temp\A766.exeC:\Users\Admin\AppData\Local\Temp\A766.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Windows\SysWOW64\agentactivationruntimestarter.exeC:\Windows\system32\agentactivationruntimestarter.exe2⤵PID:3724
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc1⤵PID:4372
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\A766.exe
- Size 4.6MB
- SHA256 3c5c103b7cb94c8d18fa5f19a89be2b3d2bcb03afb47c94e101c46c7cea5eb9c
- MD5 6f214262a3188ec61d69fad810e871fa
- SHA1 caa776ac36e2919fb9bb4c4faffa21e946fc4b87
- SHA512 eb011f1cc103c167f5aa9e6cec79078362425450590f6f3e808285352f3575312d007fe10a31f5ce23a2cf31c9dd850669b02e3d5cb035e49b9e93cd22b45545
- SSDEEP 98304:yAP8XToCACqXZ1z0NcXiH7pjvRJb+JxMvUOwOXSzb6SBmm4Sk8yo:blRCqp1z8cK1jpJaJRuXS3TAQk8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\A766.exe
- Size 4.6MB
- SHA256 3c5c103b7cb94c8d18fa5f19a89be2b3d2bcb03afb47c94e101c46c7cea5eb9c
- MD5 6f214262a3188ec61d69fad810e871fa
- SHA1 caa776ac36e2919fb9bb4c4faffa21e946fc4b87
- SHA512 eb011f1cc103c167f5aa9e6cec79078362425450590f6f3e808285352f3575312d007fe10a31f5ce23a2cf31c9dd850669b02e3d5cb035e49b9e93cd22b45545
- SSDEEP 98304:yAP8XToCACqXZ1z0NcXiH7pjvRJb+JxMvUOwOXSzb6SBmm4Sk8yo:blRCqp1z8cK1jpJaJRuXS3TAQk8
- MD5 SHA1 SHA512 SSDEEP