smokeloader | 96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948

Analysis

max time kernel
150s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
13-09-2022 12:16

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General

Target

96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe
Size

250KB
MD5

1778c38a3ae1e715c9878cceefddec3a
SHA1

12bc6cfb0daa84de6623da61d95a6ab369e29b8a
SHA256

96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948
SHA512

eced7a4ad4b8753e63202f9f897ea996e9f5c4f94dcea31ed313c3fe7c5b777638be8b87fa4de7dc193329f73df28ff660e02d494532975e784424991efa1bac
SSDEEP

6144:CMS/nuNc+u7QTe8Ng4gm8f6OIZYj7ZyLX:lSuK+u7QTe8Ng48f6xZY

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

resource	yara_rule
behavioral1/memory/3140-149-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3140-150-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/3140-165-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3140-182-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Deletes itself 1 IoCs

pid	Process
1788	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4800 set thread context of 3140	4800	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe	66

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3140	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe
3140	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe
1788	Process not Found
1788	Process not Found
1788	Process not Found
1788	Process not Found
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1788	Process not Found
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1788	Process not Found
1788	Process not Found
1788	Process not Found
1788	Process not Found
1788	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1788	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3140	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 3140	4800	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe	66
PID 4800 wrote to memory of 3140	4800	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe	66
PID 4800 wrote to memory of 3140	4800	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe	66
PID 4800 wrote to memory of 3140	4800	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe	66
PID 4800 wrote to memory of 3140	4800	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe	66
PID 4800 wrote to memory of 3140	4800	96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe	66

C:\Users\Admin\AppData\Local\Temp\96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe
"C:\Users\Admin\AppData\Local\Temp\96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Users\Admin\AppData\Local\Temp\96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe
  "C:\Users\Admin\AppData\Local\Temp\96e99d6aa19f24883d722ff24a313295883459ee7ea2ba68adb478f0cc63e948.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:3140

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3140-166-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-167-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-182-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3140-181-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-179-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-178-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-177-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-176-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-175-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-174-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-173-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-172-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-170-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-154-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-171-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-169-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-168-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-165-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3140-164-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-163-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-162-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-159-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-161-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-160-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-158-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-157-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-156-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-152-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-149-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3140-151-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-180-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/3140-155-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-122-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-147-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-134-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-146-0x00000000005A0000-0x00000000006EA000-memory.dmp

Filesize
1.3MB

Download
memory/4800-145-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-143-0x0000000000786000-0x0000000000796000-memory.dmp

Filesize
64KB

Download
memory/4800-144-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-142-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-141-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-140-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-139-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-138-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-120-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-148-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-121-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-137-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-135-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-132-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-133-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-131-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-130-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-129-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-128-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-127-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-126-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-125-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-124-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-153-0x0000000000786000-0x0000000000796000-memory.dmp

Filesize
64KB

Download
memory/4800-123-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4800-136-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download