smokeloader | 699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474

Analysis

max time kernel
150s
max time network
62s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
05/11/2022, 07:20

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General

Target

699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe
Size

285KB
MD5

48a99d3ccb4686968a303dd309e26d07
SHA1

62842709867cc98b4da46d3447a036c9e00d545c
SHA256

699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474
SHA512

2ac96641f0b28fcd79033c98f6bcd84d26570d960a09cf7413582a24080a475a8b2c00544c39a878a6841c714a376920a4a7a8a08902081d3e6e5e161a7acc29
SSDEEP

3072:mJNqNQXQgqp56wxI8ckg+ePl8ZTP23wuIROde7nsR6IRk:SqYqmgIPkg+gyiwfOac6IRk

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

resource	yara_rule
behavioral1/memory/3768-144-0x0000000000930000-0x0000000000939000-memory.dmp	family_smokeloader
behavioral1/memory/5052-147-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/5052-146-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5052-161-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5052-178-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
3068	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3768 set thread context of 5052	3768	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe	67

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	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5052	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe
5052	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe
3068	Process not Found
3068	Process not Found
3068	Process not Found
3068	Process not Found
3068	Process not Found
3068	Process not Found
3068	Process not Found
3068	Process not Found
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3068	Process not Found
3068	Process not Found
3068	Process not Found
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3068	Process not Found
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3068	Process not Found
3068	Process not Found
3068	Process not Found
3068	Process not Found
3068	Process not Found
3068	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3068	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5052	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 5052	3768	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe	67
PID 3768 wrote to memory of 5052	3768	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe	67
PID 3768 wrote to memory of 5052	3768	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe	67
PID 3768 wrote to memory of 5052	3768	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe	67
PID 3768 wrote to memory of 5052	3768	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe	67
PID 3768 wrote to memory of 5052	3768	699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe	67

C:\Users\Admin\AppData\Local\Temp\699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe
"C:\Users\Admin\AppData\Local\Temp\699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Users\Admin\AppData\Local\Temp\699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe
  "C:\Users\Admin\AppData\Local\Temp\699e0614bfa8dc33b154239a65d8190d37091fc17fb7a5200b6d8efa710ad474.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:5052

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/3768-116-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-117-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-118-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-119-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-120-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-121-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-122-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-123-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-124-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-125-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-126-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-127-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-128-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-129-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-130-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-132-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-133-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-134-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-135-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-136-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-137-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-138-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-139-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-140-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-141-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-142-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/3768-143-0x0000000000960000-0x0000000000AAA000-memory.dmp

Filesize
1.3MB

Download
memory/3768-144-0x0000000000930000-0x0000000000939000-memory.dmp

Filesize
36KB

Download
memory/3768-145-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-146-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5052-148-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-150-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-149-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-151-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-152-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-153-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-154-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-155-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-157-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-158-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-159-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-156-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-160-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-161-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5052-162-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-163-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-164-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-165-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-166-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-167-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-168-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-169-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-170-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-171-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-172-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-173-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-174-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-175-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-176-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-177-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/5052-178-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download