smokeloader | e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043

General

Target

e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
Size

148KB
MD5

8e94a3cfbd1e24cce3cc5526f66dff94
SHA1

efacbbdaf2d70fcb6624110f64ffd0ffea97d22b
SHA256

e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043
SHA512

49469e7490d3ace4d60a025b2b4dfe4b2dca50190cdb71194ecde406b25e10e18277de2757e46c583df1e7ea01b29ec9b6d658b9647ae053ab6c15f2af46a845
SSDEEP

3072:dIV9Ok0WriBik58M9TPXIdjBuEbuEypzOY+NepmQLyBO:U9OMuBAM9b4xDvY+NwD

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4684-133-0x00000000007F0000-0x00000000007F9000-memory.dmp	family_smokeloader
behavioral1/memory/3844-135-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3844-137-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3844-138-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe

description	pid	process	target process
PID 4684 set thread context of 3844	4684	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.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:

e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe

pid	process
3844	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
3844	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

676
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe

pid process

3844 e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe

pid	process
676

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	676
Token: SeCreatePagefilePrivilege	676
Token: SeShutdownPrivilege	676
Token: SeCreatePagefilePrivilege	676

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe

description	pid	process	target process
PID 4684 wrote to memory of 3844	4684	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
PID 4684 wrote to memory of 3844	4684	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
PID 4684 wrote to memory of 3844	4684	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
PID 4684 wrote to memory of 3844	4684	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
PID 4684 wrote to memory of 3844	4684	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
PID 4684 wrote to memory of 3844	4684	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe	e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe

C:\Users\Admin\AppData\Local\Temp\e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
"C:\Users\Admin\AppData\Local\Temp\e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4684

C:\Users\Admin\AppData\Local\Temp\e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe
"C:\Users\Admin\AppData\Local\Temp\e1ff6046dcde8d488f8992afaac7278167e2989e7833ce8691c5846a6574f043.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3844

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/676-144-0x0000000007D40000-0x0000000007D50000-memory.dmp

Filesize
64KB

Download
memory/676-142-0x0000000007C00000-0x0000000007C10000-memory.dmp

Filesize
64KB

Download
memory/676-147-0x0000000007C00000-0x0000000007C10000-memory.dmp

Filesize
64KB

Download
memory/676-146-0x0000000007C00000-0x0000000007C10000-memory.dmp

Filesize
64KB

Download
memory/676-140-0x0000000007D40000-0x0000000007D50000-memory.dmp

Filesize
64KB

Download
memory/676-145-0x0000000007C00000-0x0000000007C10000-memory.dmp

Filesize
64KB

Download
memory/676-143-0x0000000007C00000-0x0000000007C10000-memory.dmp

Filesize
64KB

Download
memory/676-139-0x0000000001470000-0x0000000001480000-memory.dmp

Filesize
64KB

Download
memory/676-141-0x0000000007C00000-0x0000000007C10000-memory.dmp

Filesize
64KB

Download
memory/3844-138-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3844-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3844-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3844-134-0x0000000000000000-mapping.dmp

Download
memory/4684-136-0x000000000083D000-0x000000000084D000-memory.dmp

Filesize
64KB

Download
memory/4684-133-0x00000000007F0000-0x00000000007F9000-memory.dmp

Filesize
36KB

Download
memory/4684-132-0x000000000083D000-0x000000000084D000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads