smokeloader | ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790

Analysis

max time kernel
150s
max time network
112s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
16/10/2022, 18:54

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General

Target

ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe
Size

219KB
MD5

74943a65af0692560119905d31403d0a
SHA1

8b65f7d4759c8a0db1440cd70bd444781e1128b8
SHA256

ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790
SHA512

1278997bcead49f6260c2550f67bd61fd85a27eddeb8c0c094ca795886ea351799ee9d30d39e775e9115884212a0da2930ec8d7ab97ee8dc66704e01a4cd2501
SSDEEP

3072:YXpRKH9wLSCQ4o3M5yiID7ItbLreHqg/4fjS0KWEeVef:s6H9wLe3lDuIp4bS0xEd

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

resource	yara_rule
behavioral1/memory/2300-145-0x00000000001E0000-0x00000000001E9000-memory.dmp	family_smokeloader
behavioral1/memory/376-149-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/376-150-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/376-162-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/376-182-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
2576	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 376	2300	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.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	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
376	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe
376	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
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2576	Process not Found
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2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
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2576	Process not Found
2576	Process not Found
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2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2576	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
376	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 376	2300	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe	66
PID 2300 wrote to memory of 376	2300	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe	66
PID 2300 wrote to memory of 376	2300	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe	66
PID 2300 wrote to memory of 376	2300	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe	66
PID 2300 wrote to memory of 376	2300	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe	66
PID 2300 wrote to memory of 376	2300	ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe	66

C:\Users\Admin\AppData\Local\Temp\ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe
"C:\Users\Admin\AppData\Local\Temp\ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe
  "C:\Users\Admin\AppData\Local\Temp\ee276cb28ae867d0225ada849dcd6ca8844e67cd95b28bb3eeb4dd89f8879790.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:376

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/376-165-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-169-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-182-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/376-181-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-180-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-179-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-178-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-177-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-176-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-175-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-174-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-173-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-172-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-171-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-170-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-154-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-155-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-168-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-167-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-166-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-164-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-162-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/376-163-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-161-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-160-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-159-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-151-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-158-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-149-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/376-157-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-156-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-152-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-136-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-135-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-153-0x0000000000631000-0x0000000000642000-memory.dmp

Filesize
68KB

Download
memory/2300-121-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-148-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-147-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-146-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-145-0x00000000001E0000-0x00000000001E9000-memory.dmp

Filesize
36KB

Download
memory/2300-144-0x0000000000631000-0x0000000000642000-memory.dmp

Filesize
68KB

Download
memory/2300-143-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-141-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-142-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-120-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-140-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-139-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-138-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-137-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-134-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-133-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-132-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-131-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-130-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-129-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-128-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-127-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-126-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-125-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-124-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-123-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-122-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download