smokeloader | 784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33

Analysis

max time kernel
150s
max time network
72s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01-10-2022 11:10

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General

Target

784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe
Size

146KB
MD5

bd187b8676c95b8c256d39d36e47a333
SHA1

5f677467dba2bcc270497cb02ab4ad9aaeec3049
SHA256

784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33
SHA512

6eb13eed050bf53101a5622742cbaae7051a570f92bd2f39be38f5524b1d2a77219d68c3d5043c6d14e13f9f2f25b2ad889519557f64db8647918915a8e54884
SSDEEP

3072:pGobx5N/RcnGda+pRPVOUuB4+j/XtzWkVQ6NV:/5FdNpBs2AF9z

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

resource	yara_rule
behavioral1/memory/1524-146-0x00000000006F0000-0x00000000006F9000-memory.dmp	family_smokeloader
behavioral1/memory/5096-144-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5096-147-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/5096-162-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5096-179-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
2056	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 5096	1524	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.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	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5096	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe
5096	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe
2056	Process not Found
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2056	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5096	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 5096	1524	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe	66
PID 1524 wrote to memory of 5096	1524	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe	66
PID 1524 wrote to memory of 5096	1524	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe	66
PID 1524 wrote to memory of 5096	1524	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe	66
PID 1524 wrote to memory of 5096	1524	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe	66
PID 1524 wrote to memory of 5096	1524	784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe	66

C:\Users\Admin\AppData\Local\Temp\784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe
"C:\Users\Admin\AppData\Local\Temp\784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Users\Admin\AppData\Local\Temp\784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe
  "C:\Users\Admin\AppData\Local\Temp\784810218added7b70a6ee04f7a3000c486d53efddd1a4d4b8bb4228f7a9fb33.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:5096

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/1524-116-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-117-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-118-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-119-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-121-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-120-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-122-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-124-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-123-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-127-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-126-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-128-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-129-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-130-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-131-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-132-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-133-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-134-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-135-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-136-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-125-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-137-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-138-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-139-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-140-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-141-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-142-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-143-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-145-0x00000000007FA000-0x000000000080B000-memory.dmp

Filesize
68KB

Download
memory/1524-146-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/1524-150-0x00000000007FA000-0x000000000080B000-memory.dmp

Filesize
68KB

Download
memory/5096-144-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5096-148-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-147-0x0000000000402DD8-mapping.dmp

Download
memory/5096-149-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-151-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-152-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-153-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-154-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-155-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-156-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-157-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-158-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-159-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-160-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-162-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5096-163-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-164-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-161-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-166-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-165-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-167-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-168-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-169-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-170-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-171-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-172-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-173-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-174-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-175-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-176-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-177-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-178-0x0000000077290000-0x000000007741E000-memory.dmp

Filesize
1.6MB

Download
memory/5096-179-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download