smokeloader | 71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77

Analysis

max time kernel
150s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-04-2024 21:18

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General

Target

71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe
Size

188KB
MD5

af3b9efe0035c9d1c99108fac6de59c3
SHA1

0d361de127c6968bcaad50968669a4bbf664b836
SHA256

71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77
SHA512

3d376f11035ea55cff7f620adcaf06d49886f0f20d2d03c05a8f9481f94dd8c34003b7f0447971aa030d022f2064ca372050fa54cbed07fed0c4206f03209640
SSDEEP

3072:tKIvqnajYLLYnJFi8kVHx6L1f8A/+GYx4i:thqnajYLLEnKV8L1f//+0

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32

Signatures

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

Processes:

pid process

3588
Executes dropped EXE 1 IoCs

Processes:

httaejg

pid process

2836 httaejg

pid	process
3588

pid	process
2836	httaejg

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:

71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exehttaejg

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	httaejg
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	httaejg
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	httaejg

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe

pid	process
392	71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe
392	71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe
3588
3588
3588
3588
3588
3588
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3588
3588
3588
3588
3588
3588
3588
3588
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3588
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3588
3588
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3588

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exehttaejg

pid process

392 71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe
2836 httaejg
Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

3588
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

pid	process
3588

C:\Users\Admin\AppData\Local\Temp\71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe
"C:\Users\Admin\AppData\Local\Temp\71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:392

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=4104 --field-trial-handle=3084,i,11997299123381683778,5904351605020331957,262144 --variations-seed-version /prefetch:8
1⤵
PID:3268

C:\Users\Admin\AppData\Roaming\httaejg
C:\Users\Admin\AppData\Roaming\httaejg
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2836

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\httaejg
Filesize
188KB

MD5
af3b9efe0035c9d1c99108fac6de59c3

SHA1
0d361de127c6968bcaad50968669a4bbf664b836

SHA256
71f94399540f511fd483d9094337c5a5d942d8da8a8a79b061e54875fbd6ec77

SHA512
3d376f11035ea55cff7f620adcaf06d49886f0f20d2d03c05a8f9481f94dd8c34003b7f0447971aa030d022f2064ca372050fa54cbed07fed0c4206f03209640

Download Submit
memory/392-1-0x0000000002C10000-0x0000000002D10000-memory.dmp

Filesize
1024KB

Download
memory/392-2-0x0000000002BF0000-0x0000000002BFB000-memory.dmp

Filesize
44KB

Download
memory/392-3-0x0000000000400000-0x0000000002B58000-memory.dmp

Filesize
39.3MB

Download
memory/392-5-0x0000000000400000-0x0000000002B58000-memory.dmp

Filesize
39.3MB

Download
memory/2836-14-0x0000000002E20000-0x0000000002F20000-memory.dmp

Filesize
1024KB

Download
memory/2836-15-0x0000000000400000-0x0000000002B58000-memory.dmp

Filesize
39.3MB

Download
memory/2836-19-0x0000000000400000-0x0000000002B58000-memory.dmp

Filesize
39.3MB

Download
memory/3588-4-0x0000000003050000-0x0000000003066000-memory.dmp

Filesize
88KB

Download
memory/3588-16-0x0000000002C60000-0x0000000002C76000-memory.dmp

Filesize
88KB

Download