smokeloader | 99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a

General

Target

99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
Size

320KB
MD5

b1a7808a356602801a4ded7db3a514e4
SHA1

d1db62f3996e21f86648638e1c9914746824906d
SHA256

99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a
SHA512

39f32abb6ed9965102d296af16be4d14a22ba0cbecc0ad2d3c8821fd3fc8c229f46cbdeaae0428e94175b429c2816f4bece853bdc845bed4e09438737e3f3800
SSDEEP

6144:90vyiWLw7L9IToWG0baBlBRRzkQaZCaSaF:9qyNk7L9IvG0iBRqCBaF

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3520-144-0x0000000000030000-0x0000000000039000-memory.dmp	family_smokeloader
behavioral1/memory/3456-147-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/3456-146-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3456-160-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3456-178-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Processes:

pid process

3064

pid	process
3064

Suspicious use of SetThreadContext 1 IoCs

Processes:

99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe

description	pid	process	target process
PID 3520 set thread context of 3456	3520	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.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:

99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe

pid	process
3456	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
3456	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
3064
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3064

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3064
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe

pid process

3456 99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe

pid	process
3064

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe

description	pid	process	target process
PID 3520 wrote to memory of 3456	3520	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
PID 3520 wrote to memory of 3456	3520	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
PID 3520 wrote to memory of 3456	3520	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
PID 3520 wrote to memory of 3456	3520	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
PID 3520 wrote to memory of 3456	3520	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
PID 3520 wrote to memory of 3456	3520	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe	99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe

C:\Users\Admin\AppData\Local\Temp\99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
"C:\Users\Admin\AppData\Local\Temp\99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3520

C:\Users\Admin\AppData\Local\Temp\99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe
"C:\Users\Admin\AppData\Local\Temp\99b82e21663998b06dc7eb9c34020c1c90e34078f5bb654f59015b1658eeb78a.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3456

Network

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

memory/3456-164-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-166-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-178-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3456-177-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-153-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-175-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-174-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-149-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-173-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-172-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-168-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-171-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-170-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-169-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-163-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-167-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-165-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-162-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-159-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-161-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-160-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3456-146-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3456-147-0x0000000000402DD8-mapping.dmp

Download
memory/3456-151-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-152-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-158-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-157-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-155-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-148-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-150-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-154-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-176-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3456-156-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-127-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-121-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-126-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-118-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-129-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-131-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-133-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-141-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-142-0x0000000000550000-0x000000000069A000-memory.dmp

Filesize
1.3MB

Download
memory/3520-144-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/3520-137-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-135-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-119-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-140-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-136-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-143-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-139-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-138-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-125-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-134-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-132-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-130-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-128-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-123-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-122-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-145-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-120-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-117-0x0000000077B00000-0x0000000077C8E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads