smokeloader | ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f

Analysis

max time kernel
163s
max time network
167s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03/10/2022, 01:47

Sharing

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General

Target

ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
Size

132KB
MD5

5dc8fe5973f9663633518fd850a996c1
SHA1

24c87757f1cc96c2f790946bf0348d81fd389ff4
SHA256

ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f
SHA512

3a2dc406c3ae7874d668207d0083deea467674d929a09f575c24ed88507ebcdcc61a58a595591ed8f5e92862a4b57ded623789860296d80e9cf225ef24982335
SSDEEP

1536:HvEgLDfcMJTDORPlRor+w0/Hx7BSk5UdUtMsPOJOwy/st+hfBWGQHHwhZp:HvZntDORNRs0pRaUJ6hXtEf7sHwh

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 7 IoCs

resource	yara_rule
behavioral1/memory/1632-146-0x00000000007B0000-0x00000000007B9000-memory.dmp	family_smokeloader
behavioral1/memory/5100-150-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5100-151-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/5100-165-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5100-183-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1112-215-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/1112-247-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Executes dropped EXE 2 IoCs

pid	Process
4580	hidgrei
1112	hidgrei

Deletes itself 1 IoCs

pid	Process
2896	Process not Found

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1632 set thread context of 5100	1632	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe	66
PID 4580 set thread context of 1112	4580	hidgrei	68

Checks SCSI registry key(s) 3 TTPs 6 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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hidgrei
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hidgrei
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hidgrei

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5100	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
5100	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found
2896	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2896	Process not Found

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
5100	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
1112	hidgrei

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2896	Process not Found
Token: SeCreatePagefilePrivilege	2896	Process not Found

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 5100	1632	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe	66
PID 1632 wrote to memory of 5100	1632	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe	66
PID 1632 wrote to memory of 5100	1632	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe	66
PID 1632 wrote to memory of 5100	1632	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe	66
PID 1632 wrote to memory of 5100	1632	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe	66
PID 1632 wrote to memory of 5100	1632	ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe	66
PID 4580 wrote to memory of 1112	4580	hidgrei	68
PID 4580 wrote to memory of 1112	4580	hidgrei	68
PID 4580 wrote to memory of 1112	4580	hidgrei	68
PID 4580 wrote to memory of 1112	4580	hidgrei	68
PID 4580 wrote to memory of 1112	4580	hidgrei	68
PID 4580 wrote to memory of 1112	4580	hidgrei	68

C:\Users\Admin\AppData\Local\Temp\ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
"C:\Users\Admin\AppData\Local\Temp\ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe
  "C:\Users\Admin\AppData\Local\Temp\ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:5100

C:\Users\Admin\AppData\Roaming\hidgrei
C:\Users\Admin\AppData\Roaming\hidgrei
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Users\Admin\AppData\Roaming\hidgrei
  C:\Users\Admin\AppData\Roaming\hidgrei
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:1112

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

C:\Users\Admin\AppData\Roaming\hidgrei

Filesize
132KB

MD5
5dc8fe5973f9663633518fd850a996c1

SHA1
24c87757f1cc96c2f790946bf0348d81fd389ff4

SHA256
ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f

SHA512
3a2dc406c3ae7874d668207d0083deea467674d929a09f575c24ed88507ebcdcc61a58a595591ed8f5e92862a4b57ded623789860296d80e9cf225ef24982335

Download Submit
C:\Users\Admin\AppData\Roaming\hidgrei

Filesize
132KB

MD5
5dc8fe5973f9663633518fd850a996c1

SHA1
24c87757f1cc96c2f790946bf0348d81fd389ff4

SHA256
ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f

SHA512
3a2dc406c3ae7874d668207d0083deea467674d929a09f575c24ed88507ebcdcc61a58a595591ed8f5e92862a4b57ded623789860296d80e9cf225ef24982335

Download Submit
C:\Users\Admin\AppData\Roaming\hidgrei

Filesize
132KB

MD5
5dc8fe5973f9663633518fd850a996c1

SHA1
24c87757f1cc96c2f790946bf0348d81fd389ff4

SHA256
ebe3afae5c1cad7421b5194ba49038a3f4f828f18764ecfd8137b78d57117d3f

SHA512
3a2dc406c3ae7874d668207d0083deea467674d929a09f575c24ed88507ebcdcc61a58a595591ed8f5e92862a4b57ded623789860296d80e9cf225ef24982335

Download Submit
memory/1112-247-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1632-139-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-143-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-126-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-127-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-128-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-129-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-130-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-131-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-132-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-133-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-134-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-135-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-136-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-137-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-138-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-120-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-140-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-141-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-142-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-125-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-144-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-145-0x00000000007DA000-0x00000000007EB000-memory.dmp

Filesize
68KB

Download
memory/1632-146-0x00000000007B0000-0x00000000007B9000-memory.dmp

Filesize
36KB

Download
memory/1632-147-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-148-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-149-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-155-0x00000000007DA000-0x00000000007EB000-memory.dmp

Filesize
68KB

Download
memory/1632-121-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-122-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-123-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-124-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/4580-222-0x0000000000779000-0x0000000000789000-memory.dmp

Filesize
64KB

Download
memory/4580-187-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/4580-186-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/4580-185-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/4580-188-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/4580-190-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/4580-189-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-153-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-161-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-162-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-160-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-163-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-164-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-166-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-165-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5100-167-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-168-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-169-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-170-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-171-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-172-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-173-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-174-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-175-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-176-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-177-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-178-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-179-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-159-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-158-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-157-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-156-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-154-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-152-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-150-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5100-180-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-181-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-182-0x0000000077DE0000-0x0000000077F6E000-memory.dmp

Filesize
1.6MB

Download
memory/5100-183-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download