smokeloader | 10b27caf9166f510e4dc70a2f3de22bb60e6476093b6dfcab37e14162e41bd64

General

Target

cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe
Size

240KB
MD5

f289b12b7bd6cc6d1fc9e09d792a5b79
SHA1

e08c148d0fb6b68679082500d62685d442dff7d8
SHA256

cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b
SHA512

b41f90eecaa68bdf7bc9a209cc94497f53b6f7d49e519e67b3d3f7f13e72ac08ccebb1a0108361d87c1d780595de9a0dbdb53293f166e2c504a9151a73456477
SSDEEP

3072:L2YieatVPczJaKr9+7bQKcEdvRAtEo0kDticievIxHbrAFC74izRwZwM9f10UzVM:L2YiRtN97bkZicexHbrp74izRFyd1

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://gxutc2c.com/tmp/index.php

http://proekt8.ru/tmp/index.php

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

http://pirateking.online/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32

Signatures

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

Processes:

pid process

1244
Executes dropped EXE 1 IoCs

Processes:

aaavugg

pid process

856 aaavugg

pid	process
1244

pid	process
856	aaavugg

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:

aaavuggcb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aaavugg
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aaavugg
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aaavugg

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe

pid	process
2332	cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe
2332	cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe
1244
1244
1244
1244
1244
1244
1244
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1244
1244
1244
1244
1244
1244
1244
1244
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1244
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1244

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exeaaavugg

pid process

2332 cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe
856 aaavugg

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1528 wrote to memory of 856	1528	taskeng.exe	aaavugg
PID 1528 wrote to memory of 856	1528	taskeng.exe	aaavugg
PID 1528 wrote to memory of 856	1528	taskeng.exe	aaavugg
PID 1528 wrote to memory of 856	1528	taskeng.exe	aaavugg

C:\Users\Admin\AppData\Local\Temp\cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe
"C:\Users\Admin\AppData\Local\Temp\cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2332

C:\Windows\system32\taskeng.exe
taskeng.exe {BEC59A38-9609-4264-8321-BBB4E13E2CA7} S-1-5-21-406356229-2805545415-1236085040-1000:IKJSPGIM\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1528

C:\Users\Admin\AppData\Roaming\aaavugg
C:\Users\Admin\AppData\Roaming\aaavugg
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
d40a7093b4bf18c7c6f8947b39c1a681

SHA1
75f1805405bfa4658085c90de8961e45d5f55fce

SHA256
08341439677d7547f39dd65ac76092b10a6ef62203dc02bc5a1981e2b5d8a03a

SHA512
03dca3812b37e91517ed1dbf59dbfa4e9ea1f113609eae19d5bbfa57abff5ee676b5e138afb56b39560614fcdaed11199005b3f39346c01dbb2b332965c2c441

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD4FD.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE20F.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Roaming\aaavugg
Filesize
240KB

MD5
f289b12b7bd6cc6d1fc9e09d792a5b79

SHA1
e08c148d0fb6b68679082500d62685d442dff7d8

SHA256
cb509d8ab6bd2420904a66d6485419a6847da6d7c52e0eff4e8878c30423492b

SHA512
b41f90eecaa68bdf7bc9a209cc94497f53b6f7d49e519e67b3d3f7f13e72ac08ccebb1a0108361d87c1d780595de9a0dbdb53293f166e2c504a9151a73456477

Download Submit
memory/856-80-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/856-81-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/856-83-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1244-4-0x0000000002980000-0x0000000002996000-memory.dmp

Filesize
88KB

Download
memory/1244-82-0x0000000002B20000-0x0000000002B36000-memory.dmp

Filesize
88KB

Download
memory/2332-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2332-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2332-2-0x0000000000230000-0x000000000023B000-memory.dmp

Filesize
44KB

Download
memory/2332-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads