smokeloader | b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079

General

Target

b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe
Size

197KB
MD5

e86a8be3088ea0a82300b357e1235e5d
SHA1

c7d80be138990aece95b7a54b3c5fa1ad45198c2
SHA256

b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079
SHA512

fa94b237bc556cd30e0552e7c995530e7e2fe4e69039c8b933321c481c9f6cbff74a9792615abbb412fefb08e40bced319112a3cfaa820fc32c20e36203d1ab3

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2019

C2

http://magazinzapchasti.ru/

http://neponilomancitlimposup.ru/

http://himolamodaspopular.ru/

http://everyopenclinercorparetion.ru/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Loads dropped DLL 1 IoCs

Processes:

b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe

pid process

964 b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.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:

b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe

pid	process
964	b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe
964	b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe

C:\Users\Admin\AppData\Local\Temp\b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe
"C:\Users\Admin\AppData\Local\Temp\b1727b68ed55f3d4fe81162d65c7c94c494dce50baf07d8f6b0030629c50f079.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:964

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\6B79.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/964-54-0x00000000005C4000-0x00000000005CF000-memory.dmp

Filesize
44KB

Download
memory/964-55-0x00000000751C1000-0x00000000751C3000-memory.dmp

Filesize
8KB

Download
memory/964-57-0x00000000005C4000-0x00000000005CF000-memory.dmp

Filesize
44KB

Download
memory/964-58-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/964-59-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/964-61-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1256-60-0x0000000002A20000-0x0000000002A36000-memory.dmp

Filesize
88KB

Download

Analysis

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