smokeloader | f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594

Analysis

max time kernel
158s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 03:08

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General

Target

f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe
Size

315KB
MD5

60ac64c10adfc50022e57254842e26ff
SHA1

113c2bd95e7aece2a0b1a6e222d073124401df8e
SHA256

f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594
SHA512

ee24a7b02c608c3c5b68030c202748ccf159c1ff4ea728eac2a53fb72e323c65f5691fba9ec6f2b2b12fef8eeabb0d9cadf0dee57f41cb5d9f15449c719fce44
SSDEEP

3072:UY+LwIP2PcjPhKVRCyM5yBOlk06kP/4a5sLQQMZ2eD3MXaABNY:x+LwSCc7kRCX5yBOlFjP/dQMTP

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2022

http://movlat.com/tmp/

http://llcbc.org/tmp/

http://lindex24.ru/tmp/

http://qeqei.xyz/tmp/

rc4.i32

Signatures

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

Processes:

pid process

3348
Executes dropped EXE 1 IoCs

Processes:

bdswgfg

pid process

2532 bdswgfg

pid	process
3348

pid	process
2532	bdswgfg

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

Processes:

f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exebdswgfg

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bdswgfg
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bdswgfg
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bdswgfg

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe

pid	process
1780	f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe
1780	f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe
3348
3348
3348
3348
3348
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3348
3348
3348
3348
3348
3348
3348
3348
3348
3348
3348
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3348
3348
3348
3348
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3348
3348
3348
3348
3348
3348
3348
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3348
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3348
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3348
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3348
3348
3348
3348
3348
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3348
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3348
3348
3348
3348

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exebdswgfg

pid process

1780 f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe
2532 bdswgfg
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe
"C:\Users\Admin\AppData\Local\Temp\f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1780

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:2500

C:\Users\Admin\AppData\Roaming\bdswgfg
C:\Users\Admin\AppData\Roaming\bdswgfg
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2532

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\bdswgfg
Filesize
315KB

MD5
60ac64c10adfc50022e57254842e26ff

SHA1
113c2bd95e7aece2a0b1a6e222d073124401df8e

SHA256
f1294d432fbc5f9aabc03c987bd68a824beb126562591c0836284b2ca3c9f594

SHA512
ee24a7b02c608c3c5b68030c202748ccf159c1ff4ea728eac2a53fb72e323c65f5691fba9ec6f2b2b12fef8eeabb0d9cadf0dee57f41cb5d9f15449c719fce44

Download Submit
memory/1780-9-0x00000000025D0000-0x00000000025DB000-memory.dmp

Filesize
44KB

Download
memory/1780-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1780-4-0x0000000000400000-0x000000000236B000-memory.dmp

Filesize
31.4MB

Download
memory/1780-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1780-1-0x0000000002660000-0x0000000002760000-memory.dmp

Filesize
1024KB

Download
memory/1780-6-0x0000000000400000-0x000000000236B000-memory.dmp

Filesize
31.4MB

Download
memory/1780-2-0x00000000025D0000-0x00000000025DB000-memory.dmp

Filesize
44KB

Download
memory/2532-17-0x0000000000400000-0x000000000236B000-memory.dmp

Filesize
31.4MB

Download
memory/2532-18-0x0000000000400000-0x000000000236B000-memory.dmp

Filesize
31.4MB

Download
memory/2532-22-0x0000000000400000-0x000000000236B000-memory.dmp

Filesize
31.4MB

Download
memory/3348-5-0x0000000000C90000-0x0000000000CA6000-memory.dmp

Filesize
88KB

Download
memory/3348-19-0x0000000000CD0000-0x0000000000CE6000-memory.dmp

Filesize
88KB

Download