smokeloader | aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29

Analysis

max time kernel
150s
max time network
60s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
06-02-2023 15:32

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General

Target

aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
Size

322KB
MD5

838491ef0574f9c44478846d4dfdb95e
SHA1

ea8c6f2439ffdd3206f2731a044fd1187754d5d1
SHA256

aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29
SHA512

7c8f13787bfebfa6d448c6be3638282f10e00598770f08b6e0835cdc743a1b0a1807085630d8f9d01d6711214acbf683582f28cd02e09bc5db0dabdcb5c5b28a
SSDEEP

3072:QFzbFIdLskv4CvRKsmYV3utrF7P2F15OScG7LlZzjDC1//+sxA7rrnMV+v3:2GdLf4C8slKrFTw18jGn/DClRkh

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2660-144-0x00000000006F0000-0x00000000006F9000-memory.dmp	family_smokeloader
behavioral1/memory/3760-146-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3760-147-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/3760-160-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3760-179-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Processes:

pid process

3052

pid	process
3052

Suspicious use of SetThreadContext 1 IoCs

Processes:

aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe

description	pid	process	target process
PID 2660 set thread context of 3760	2660	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.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:

aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe

pid	process
3760	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
3760	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
3052
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3052
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe

pid process

3760 aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe

pid	process
3052

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe

description	pid	process	target process
PID 2660 wrote to memory of 3760	2660	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
PID 2660 wrote to memory of 3760	2660	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
PID 2660 wrote to memory of 3760	2660	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
PID 2660 wrote to memory of 3760	2660	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
PID 2660 wrote to memory of 3760	2660	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
PID 2660 wrote to memory of 3760	2660	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe	aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe

C:\Users\Admin\AppData\Local\Temp\aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
"C:\Users\Admin\AppData\Local\Temp\aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2660

C:\Users\Admin\AppData\Local\Temp\aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe
"C:\Users\Admin\AppData\Local\Temp\aebe8aa2e72ab13661749f5e0055ffadb251c2f36c4c4e1a9bcabff57c1f7f29.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2660-115-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-116-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-117-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-118-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-119-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-120-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-121-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-122-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-123-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-124-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-125-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-126-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-127-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-128-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-129-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-130-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-131-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-133-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-132-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-134-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-135-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-136-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-137-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-138-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-139-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-140-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-141-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-142-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-144-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/2660-143-0x00000000007AC000-0x00000000007C2000-memory.dmp

Filesize
88KB

Download
memory/2660-145-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2660-149-0x00000000007AC000-0x00000000007C2000-memory.dmp

Filesize
88KB

Download
memory/3760-146-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3760-147-0x0000000000402DD8-mapping.dmp

Download
memory/3760-148-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-150-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-151-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-152-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-153-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-154-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-155-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-156-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-157-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-158-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-160-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3760-159-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-162-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-161-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-163-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-164-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-165-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-167-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-168-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-166-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-169-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-170-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-171-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-172-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-173-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-174-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-175-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-176-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-177-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-178-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3760-179-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download