smokeloader | 40d54ff7d6cf461413250eb4ea783812873754e13f4d8ea153d875be3ddfab79

General

Target

407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
Size

274KB
MD5

cbf0b5ad9b04b05a29801569c35e2a80
SHA1

b2e8d7645e8e4b0b4edf72fd5f90569eb46e2542
SHA256

407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc
SHA512

435134495075ccbd8439df1f9a022e13a59b2a9bade83ff6d9a48e377c469ea889a639f042e829b1a3d44295a657e878da9a47886023b8c02ad8cc151589e5aa
SSDEEP

3072:Z3do2E9NTud8WxIYW0ukE1bZvfP1FYe9Ipm3Xo4vY0FArRQE/wpNN4TJY:GhXW+YWTogY4g0mFX/eNN4T

Score

10^/10

smokeloader lab backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

lab

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe

description	pid	process	target process
PID 1500 set thread context of 4360	1500	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.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:

407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe

pid	process
4360	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
4360	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
3152
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3152

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3152
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe

pid process

4360 407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe

pid	process
3152

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe

description	pid	process	target process
PID 1500 wrote to memory of 4360	1500	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
PID 1500 wrote to memory of 4360	1500	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
PID 1500 wrote to memory of 4360	1500	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
PID 1500 wrote to memory of 4360	1500	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
PID 1500 wrote to memory of 4360	1500	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
PID 1500 wrote to memory of 4360	1500	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe	407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
"C:\Users\Admin\AppData\Local\Temp\407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1500

C:\Users\Admin\AppData\Local\Temp\407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe
"C:\Users\Admin\AppData\Local\Temp\407b7978d56e8808cc8615d041d9ab8b6491032a99c9979caeb73e8721dd4edc.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4360

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

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1500-135-0x0000000002CD0000-0x0000000002CD9000-memory.dmp

Filesize
36KB

Download
memory/3152-137-0x0000000000BA0000-0x0000000000BB6000-memory.dmp

Filesize
88KB

Download
memory/3152-145-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-146-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-147-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-148-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-149-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-150-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-151-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-152-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-153-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-154-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-155-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-156-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-157-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-158-0x0000000007F70000-0x0000000007F80000-memory.dmp

Filesize
64KB

Download
memory/3152-159-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-162-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-163-0x0000000008540000-0x0000000008550000-memory.dmp

Filesize
64KB

Download
memory/3152-161-0x0000000008540000-0x0000000008550000-memory.dmp

Filesize
64KB

Download
memory/3152-164-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-160-0x0000000008540000-0x0000000008550000-memory.dmp

Filesize
64KB

Download
memory/3152-165-0x0000000008540000-0x0000000008550000-memory.dmp

Filesize
64KB

Download
memory/3152-166-0x0000000008540000-0x0000000008550000-memory.dmp

Filesize
64KB

Download
memory/3152-167-0x0000000008540000-0x0000000008550000-memory.dmp

Filesize
64KB

Download
memory/3152-168-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-169-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-170-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-171-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-172-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-173-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-174-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-175-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-176-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-177-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-178-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-179-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-180-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-181-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-182-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-183-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-184-0x0000000001060000-0x0000000001066000-memory.dmp

Filesize
24KB

Download
memory/3152-185-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-186-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-187-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-188-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-189-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-190-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-191-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-192-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-193-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-194-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-195-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-196-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-197-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-198-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-199-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-200-0x0000000007E60000-0x0000000007E70000-memory.dmp

Filesize
64KB

Download
memory/3152-201-0x00000000078F0000-0x00000000078F2000-memory.dmp

Filesize
8KB

Download
memory/3152-202-0x0000000007F80000-0x0000000007F90000-memory.dmp

Filesize
64KB

Download
memory/4360-134-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4360-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4360-138-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads