smokeloader | 35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579

General

Target

35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe
Size

560KB
MD5

6c24e1fd35f2b2430e650ecea3c01f03
SHA1

d8585788cc0fb1c70e98287e2123d529ebbc35a3
SHA256

35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579
SHA512

6b25dda738348d85f6152fc3797c35e6a03f8b95306a1b4a0920bc18cd8e10dc3afeee22a00808886efbff19308b89648f9ab600f9feaeccbf8a06db5f5a071d

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

https://wintoshop.ug/

https://shoptowin.ru/

https://shopandpop.su/

https://shoptofree.ru/

http://googletime.bit/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

description	pid	process	target process
PID 4596 set thread context of 2340	4596	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

Checks SCSI registry key(s) 3 TTPs 2 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

pid	process
2340	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe
2340	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

pid process

4596 35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

pid	process
4596	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

description	pid	process	target process
PID 4596 wrote to memory of 2340	4596	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe
PID 4596 wrote to memory of 2340	4596	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe
PID 4596 wrote to memory of 2340	4596	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe	35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe

C:\Users\Admin\AppData\Local\Temp\35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe
"C:\Users\Admin\AppData\Local\Temp\35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4596

C:\Users\Admin\AppData\Local\Temp\35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe
C:\Users\Admin\AppData\Local\Temp\35fc3628ea0d1df64b7ae0ad426047c7af8d283b9b5b5b08dce6db3508a5c579.exe"
2⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2340

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2340-133-0x0000000000000000-mapping.dmp

Download
memory/2340-138-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2340-137-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2340-139-0x00007FFAC92D0000-0x00007FFAC94C5000-memory.dmp

Filesize
2.0MB

Download
memory/2340-140-0x0000000077C10000-0x0000000077DB3000-memory.dmp

Filesize
1.6MB

Download
memory/2340-141-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2340-143-0x00000000005E0000-0x00000000005E7000-memory.dmp

Filesize
28KB

Download
memory/2724-142-0x0000000001470000-0x0000000001485000-memory.dmp

Filesize
84KB

Download
memory/4596-132-0x0000000002210000-0x0000000002217000-memory.dmp

Filesize
28KB

Download
memory/4596-134-0x0000000002210000-0x0000000002217000-memory.dmp

Filesize
28KB

Download
memory/4596-135-0x00007FFAC92D0000-0x00007FFAC94C5000-memory.dmp

Filesize
2.0MB

Download
memory/4596-136-0x0000000077C10000-0x0000000077DB3000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads