smokeloader | d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958

General

Target

d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
Size

185KB
MD5

2060ebdf8e22efe7caa864eb3cda76b2
SHA1

cc77e82b0e183e59f6314f4c307be3fbbcac2725
SHA256

d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958
SHA512

9b72b90dc5a3a630d2fbff3bd2a746c301ee71a35708e43d87d816d73baf842a29afd24978e2e4e5c178a34f2f741827dead00fc9322f70303058ba262f07d1e
SSDEEP

3072:NqloP1M1LObXCWC6O5QlJqgQaTaxTjPBAI5bEqDc866lzSoW:Ml5LObXClWlJJQIaxvPBD5oZ

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3220-133-0x0000000000700000-0x0000000000709000-memory.dmp	family_smokeloader
behavioral1/memory/1164-135-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1164-137-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1164-138-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe

description	pid	process	target process
PID 3220 set thread context of 1164	3220	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.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:

d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe

pid	process
1164	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
1164	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe

pid process

1164 d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe

pid	process
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Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe

description	pid	process	target process
PID 3220 wrote to memory of 1164	3220	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
PID 3220 wrote to memory of 1164	3220	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
PID 3220 wrote to memory of 1164	3220	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
PID 3220 wrote to memory of 1164	3220	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
PID 3220 wrote to memory of 1164	3220	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
PID 3220 wrote to memory of 1164	3220	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe	d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe

C:\Users\Admin\AppData\Local\Temp\d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
"C:\Users\Admin\AppData\Local\Temp\d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3220

C:\Users\Admin\AppData\Local\Temp\d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe
"C:\Users\Admin\AppData\Local\Temp\d66af1357430750ed2c60b4956ae01e3e2003cb09d931c75dba1951867727958.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1164

Network

MITRE ATT&CK Enterprise v6

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

memory/1164-134-0x0000000000000000-mapping.dmp

Download
memory/1164-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1164-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1164-138-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3220-132-0x000000000084E000-0x000000000085E000-memory.dmp

Filesize
64KB

Download
memory/3220-133-0x0000000000700000-0x0000000000709000-memory.dmp

Filesize
36KB

Download
memory/3220-136-0x000000000084E000-0x000000000085E000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads