Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2023, 07:42
Static task
static1
Behavioral task
behavioral1
Sample
954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe
Resource
win10v2004-20221111-en
General
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Target
954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe
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Size
327KB
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MD5
1b4116073b138b605adce42ef455caa0
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SHA1
8f6de98756b26eedd88d1e16a8a044feeae7842d
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SHA256
954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995
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SHA512
3c6a167faaa209cd23d4ea9c4298a60abaaaf35a12ec2d4cdce209dc2779a4fb5a057fc75fd7ddbfcc2b9e530281efd3e5f88056e71d78045f8e07911bf07163
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SSDEEP
6144:tJsvE1NUHRpNf1iC/U9TL8UGXZyyDqCFfL3G9:t+8napNdf6EBXFOCd3G
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral1/memory/964-133-0x0000000002190000-0x0000000002199000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 940 C35B.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 enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 964 954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe 964 954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 372 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 964 954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 372 wrote to memory of 940 372 Process not Found 88 PID 372 wrote to memory of 940 372 Process not Found 88 PID 372 wrote to memory of 940 372 Process not Found 88
Processes
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C:\Users\Admin\AppData\Local\Temp\954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe"C:\Users\Admin\AppData\Local\Temp\954ccd603cc7080330653db9bc181388ca64b950f274265688e1b25c17762995.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:964
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C:\Users\Admin\AppData\Local\Temp\C35B.exeC:\Users\Admin\AppData\Local\Temp\C35B.exe1⤵
- Executes dropped EXE
PID:940
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
346KB
MD5387217a16ac73d84d7d85e7c954db040
SHA1971e8340ea42da31af7fdf752a4990fb8558b643
SHA256fd8cd7be845f1373752fdeefccedf44c6bc855deaeac2e682f6b0d910301689e
SHA51287dd035bc904495403522725b2100d1b3ed76e39275a384ff744e375bdc95fe17d19def761a211a6ed2cc2c0ff85e56b5db412caddb12ce5da7b7b9682665a0b
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Filesize
346KB
MD5387217a16ac73d84d7d85e7c954db040
SHA1971e8340ea42da31af7fdf752a4990fb8558b643
SHA256fd8cd7be845f1373752fdeefccedf44c6bc855deaeac2e682f6b0d910301689e
SHA51287dd035bc904495403522725b2100d1b3ed76e39275a384ff744e375bdc95fe17d19def761a211a6ed2cc2c0ff85e56b5db412caddb12ce5da7b7b9682665a0b