smokeloader | d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531

General

Target

d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
Size

145KB
MD5

108fb7840e8166292310e4f2901ade79
SHA1

2abd69971937b63fa1e4fc121cb4377a0441dda7
SHA256

d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531
SHA512

5441debe05e03587d237583b83fbc9b9e69b4a61fa0af3ff4ce32c681bdd7ecdd40fae312cba0d0d2ff64b9126ae1239e92c0d99a9acf44aac10f5aac07bf489
SSDEEP

3072:UDwOpNsw9x22QUp5H6fNmGqHWzRHxhZb:QpNXx22T6e2VHF

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1404-133-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/4516-135-0x0000000002060000-0x0000000002069000-memory.dmp	family_smokeloader
behavioral1/memory/1404-136-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1404-137-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1348-165-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1348-166-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Executes dropped EXE 2 IoCs

Processes:

vjbvwervjbvwer

pid process

1216 vjbvwer
1348 vjbvwer

pid	process
1216	vjbvwer
1348	vjbvwer

Suspicious use of SetThreadContext 2 IoCs

Processes:

d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exevjbvwer

description	pid	process	target process
PID 4516 set thread context of 1404	4516	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
PID 1216 set thread context of 1348	1216	vjbvwer	vjbvwer

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exevjbvwer

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	vjbvwer
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	vjbvwer
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	vjbvwer

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe

pid	process
1404	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
1404	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1108
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exevjbvwer

pid process

1404 d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
1348 vjbvwer

pid	process
1108

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	1108
Token: SeCreatePagefilePrivilege	1108
Token: SeShutdownPrivilege	1108
Token: SeCreatePagefilePrivilege	1108
Token: SeShutdownPrivilege	1108
Token: SeCreatePagefilePrivilege	1108
Token: SeShutdownPrivilege	1108
Token: SeCreatePagefilePrivilege	1108
Token: SeShutdownPrivilege	1108
Token: SeCreatePagefilePrivilege	1108

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exevjbvwer

description	pid	process	target process
PID 4516 wrote to memory of 1404	4516	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
PID 4516 wrote to memory of 1404	4516	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
PID 4516 wrote to memory of 1404	4516	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
PID 4516 wrote to memory of 1404	4516	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
PID 4516 wrote to memory of 1404	4516	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
PID 4516 wrote to memory of 1404	4516	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe	d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
PID 1216 wrote to memory of 1348	1216	vjbvwer	vjbvwer
PID 1216 wrote to memory of 1348	1216	vjbvwer	vjbvwer
PID 1216 wrote to memory of 1348	1216	vjbvwer	vjbvwer
PID 1216 wrote to memory of 1348	1216	vjbvwer	vjbvwer
PID 1216 wrote to memory of 1348	1216	vjbvwer	vjbvwer
PID 1216 wrote to memory of 1348	1216	vjbvwer	vjbvwer

C:\Users\Admin\AppData\Local\Temp\d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
"C:\Users\Admin\AppData\Local\Temp\d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4516

C:\Users\Admin\AppData\Local\Temp\d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe
"C:\Users\Admin\AppData\Local\Temp\d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1404

C:\Users\Admin\AppData\Roaming\vjbvwer
C:\Users\Admin\AppData\Roaming\vjbvwer
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1216

C:\Users\Admin\AppData\Roaming\vjbvwer
C:\Users\Admin\AppData\Roaming\vjbvwer
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1348

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

C:\Users\Admin\AppData\Roaming\vjbvwer
Filesize
145KB

MD5
108fb7840e8166292310e4f2901ade79

SHA1
2abd69971937b63fa1e4fc121cb4377a0441dda7

SHA256
d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531

SHA512
5441debe05e03587d237583b83fbc9b9e69b4a61fa0af3ff4ce32c681bdd7ecdd40fae312cba0d0d2ff64b9126ae1239e92c0d99a9acf44aac10f5aac07bf489

Download Submit
C:\Users\Admin\AppData\Roaming\vjbvwer
Filesize
145KB

MD5
108fb7840e8166292310e4f2901ade79

SHA1
2abd69971937b63fa1e4fc121cb4377a0441dda7

SHA256
d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531

SHA512
5441debe05e03587d237583b83fbc9b9e69b4a61fa0af3ff4ce32c681bdd7ecdd40fae312cba0d0d2ff64b9126ae1239e92c0d99a9acf44aac10f5aac07bf489

Download Submit
C:\Users\Admin\AppData\Roaming\vjbvwer
Filesize
145KB

MD5
108fb7840e8166292310e4f2901ade79

SHA1
2abd69971937b63fa1e4fc121cb4377a0441dda7

SHA256
d5d501439964c7d5030c2d55e71b55fd61ce1a6020cad9821e6b71c84c4ba531

SHA512
5441debe05e03587d237583b83fbc9b9e69b4a61fa0af3ff4ce32c681bdd7ecdd40fae312cba0d0d2ff64b9126ae1239e92c0d99a9acf44aac10f5aac07bf489

Download Submit
memory/1108-178-0x0000000001130000-0x0000000001140000-memory.dmp

Filesize
64KB

Download
memory/1108-180-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-193-0x0000000001130000-0x0000000001140000-memory.dmp

Filesize
64KB

Download
memory/1108-138-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-192-0x0000000001130000-0x0000000001140000-memory.dmp

Filesize
64KB

Download
memory/1108-140-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-141-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-143-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-142-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-144-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-145-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-146-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-147-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-149-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-148-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-150-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-151-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-153-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-152-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-154-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-155-0x00000000085F0000-0x0000000008600000-memory.dmp

Filesize
64KB

Download
memory/1108-156-0x00000000085F0000-0x0000000008600000-memory.dmp

Filesize
64KB

Download
memory/1108-157-0x00000000085F0000-0x0000000008600000-memory.dmp

Filesize
64KB

Download
memory/1108-191-0x0000000001100000-0x0000000001110000-memory.dmp

Filesize
64KB

Download
memory/1108-190-0x0000000001130000-0x0000000001140000-memory.dmp

Filesize
64KB

Download
memory/1108-189-0x0000000001130000-0x0000000001140000-memory.dmp

Filesize
64KB

Download
memory/1108-188-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-187-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-186-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-139-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-185-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-167-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-168-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-169-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-170-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-171-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-172-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-173-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-174-0x0000000001100000-0x0000000001110000-memory.dmp

Filesize
64KB

Download
memory/1108-176-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-177-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-175-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-184-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-179-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-183-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-181-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1108-182-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/1216-160-0x00000000006ED000-0x00000000006FE000-memory.dmp

Filesize
68KB

Download
memory/1216-164-0x00000000006ED000-0x00000000006FE000-memory.dmp

Filesize
68KB

Download
memory/1348-161-0x0000000000000000-mapping.dmp

Download
memory/1348-166-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1348-165-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1404-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1404-132-0x0000000000000000-mapping.dmp

Download
memory/1404-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1404-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4516-134-0x00000000005BD000-0x00000000005CE000-memory.dmp

Filesize
68KB

Download
memory/4516-135-0x0000000002060000-0x0000000002069000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads