smokeloader | 116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6

Analysis

max time kernel
166s
max time network
146s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
23-11-2022 15:22

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General

Target

116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
Size

186KB
MD5

036d40eefb90349f85693022de4ebc86
SHA1

374412425c991d9f43735139b1f26877ce0ca455
SHA256

116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6
SHA512

1b57b8f8485994dbfe66ad7cd6ee7bcede9221f9cee75205d284aec8a236866f7704e170d6eddc870b4adece744531fcec227a4844dc07d75c5e5d96662429fc
SSDEEP

3072:PuuR1LmfXLEjoWnck5Fwe0zQygV6kFDn+4XVxshRudBZ:2uCvLEjocVcQB6qiGguvZ

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3832-144-0x00000000007B0000-0x00000000007B9000-memory.dmp	family_smokeloader
behavioral1/memory/1604-148-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1604-149-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/1604-160-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1604-181-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

3048

pid	process
3048

Suspicious use of SetThreadContext 1 IoCs

Processes:

116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

description	pid	process	target process
PID 3832 set thread context of 1604	3832	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

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

Processes:

116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

pid	process
1604	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
1604	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
3048
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3048

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3048
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

pid process

1604 116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

pid	process
3048

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

description	pid	process	target process
PID 3832 wrote to memory of 1604	3832	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
PID 3832 wrote to memory of 1604	3832	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
PID 3832 wrote to memory of 1604	3832	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
PID 3832 wrote to memory of 1604	3832	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
PID 3832 wrote to memory of 1604	3832	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
PID 3832 wrote to memory of 1604	3832	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe	116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe

C:\Users\Admin\AppData\Local\Temp\116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
"C:\Users\Admin\AppData\Local\Temp\116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Users\Admin\AppData\Local\Temp\116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe
  "C:\Users\Admin\AppData\Local\Temp\116b612864fc76ce6cdb26d99eacc0597c09e09ebe102acc4bb2d0fdb087d3a6.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:1604

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/1604-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-181-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1604-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-148-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1604-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-149-0x0000000000402DD8-mapping.dmp

Download
memory/1604-176-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-175-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-172-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-169-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-170-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-168-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-164-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-163-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-162-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-161-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-160-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1604-159-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-158-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/1604-151-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-119-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-152-0x000000000098A000-0x000000000099A000-memory.dmp

Filesize
64KB

Download
memory/3832-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-118-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-143-0x000000000098A000-0x000000000099A000-memory.dmp

Filesize
64KB

Download
memory/3832-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-140-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-126-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-125-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/3832-144-0x00000000007B0000-0x00000000007B9000-memory.dmp

Filesize
36KB

Download