smokeloader | 082a06d914150e8388b803745507a56f8387d6f3dea943f44525e58955de9019

General

Target

929882be0fa5b77a571251f3698d0bc8.exe
Size

301KB
MD5

929882be0fa5b77a571251f3698d0bc8
SHA1

065434ea50364cfb31727af153bc887e33a8c8a4
SHA256

082a06d914150e8388b803745507a56f8387d6f3dea943f44525e58955de9019
SHA512

ad8d4344debc2c7a78d45bc98aeee7d1be04197e0e7d35a7cbf8742575cd04a9e79f2c375512306a5d2af9b20a37425239480d0db4417145981bb03baab9f0b8
SSDEEP

6144:ia7t2SlY1ZvPhn4Tfxq+TZ2KNauCflrX4lO6fE6Nn:t8Wyv14TfxJdcuQlrDJ6N

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1832-54-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1832-55-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/1264-58-0x00000000002A0000-0x00000000002A9000-memory.dmp	family_smokeloader
behavioral1/memory/1832-59-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1832-60-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Suspicious use of SetThreadContext 1 IoCs

Processes:

929882be0fa5b77a571251f3698d0bc8.exe

description pid process target process

PID 1264 set thread context of 1832 1264 929882be0fa5b77a571251f3698d0bc8.exe 929882be0fa5b77a571251f3698d0bc8.exe

description	pid	process	target process
PID 1264 set thread context of 1832	1264	929882be0fa5b77a571251f3698d0bc8.exe	929882be0fa5b77a571251f3698d0bc8.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:

929882be0fa5b77a571251f3698d0bc8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	929882be0fa5b77a571251f3698d0bc8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	929882be0fa5b77a571251f3698d0bc8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	929882be0fa5b77a571251f3698d0bc8.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

929882be0fa5b77a571251f3698d0bc8.exe

pid	process
1832	929882be0fa5b77a571251f3698d0bc8.exe
1832	929882be0fa5b77a571251f3698d0bc8.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1220
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

929882be0fa5b77a571251f3698d0bc8.exe

pid process

1832 929882be0fa5b77a571251f3698d0bc8.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1220

pid	process
1220

description	pid	process
Token: SeShutdownPrivilege	1220

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

929882be0fa5b77a571251f3698d0bc8.exe

description	pid	process	target process
PID 1264 wrote to memory of 1832	1264	929882be0fa5b77a571251f3698d0bc8.exe	929882be0fa5b77a571251f3698d0bc8.exe
PID 1264 wrote to memory of 1832	1264	929882be0fa5b77a571251f3698d0bc8.exe	929882be0fa5b77a571251f3698d0bc8.exe
PID 1264 wrote to memory of 1832	1264	929882be0fa5b77a571251f3698d0bc8.exe	929882be0fa5b77a571251f3698d0bc8.exe
PID 1264 wrote to memory of 1832	1264	929882be0fa5b77a571251f3698d0bc8.exe	929882be0fa5b77a571251f3698d0bc8.exe
PID 1264 wrote to memory of 1832	1264	929882be0fa5b77a571251f3698d0bc8.exe	929882be0fa5b77a571251f3698d0bc8.exe
PID 1264 wrote to memory of 1832	1264	929882be0fa5b77a571251f3698d0bc8.exe	929882be0fa5b77a571251f3698d0bc8.exe
PID 1264 wrote to memory of 1832	1264	929882be0fa5b77a571251f3698d0bc8.exe	929882be0fa5b77a571251f3698d0bc8.exe

C:\Users\Admin\AppData\Local\Temp\929882be0fa5b77a571251f3698d0bc8.exe
"C:\Users\Admin\AppData\Local\Temp\929882be0fa5b77a571251f3698d0bc8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1264

C:\Users\Admin\AppData\Local\Temp\929882be0fa5b77a571251f3698d0bc8.exe
"C:\Users\Admin\AppData\Local\Temp\929882be0fa5b77a571251f3698d0bc8.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1832

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/1220-61-0x000007FEF60A0000-0x000007FEF61E3000-memory.dmp

Filesize
1.3MB

Download
memory/1220-62-0x000007FEE0A30000-0x000007FEE0A3A000-memory.dmp

Filesize
40KB

Download
memory/1264-58-0x00000000002A0000-0x00000000002A9000-memory.dmp

Filesize
36KB

Download
memory/1264-56-0x00000000004EC000-0x0000000000501000-memory.dmp

Filesize
84KB

Download
memory/1832-54-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1832-55-0x0000000000402DD8-mapping.dmp

Download
memory/1832-57-0x0000000074E01000-0x0000000074E03000-memory.dmp

Filesize
8KB

Download
memory/1832-59-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1832-60-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads