smokeloader | 8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8

General

Target

8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
Size

133KB
MD5

b7c2f5f722c28743699f8422b11f47e3
SHA1

b54e0f2ca01c56e4adef77e45e3abbdc85247e7e
SHA256

8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8
SHA512

2ba3bd415fccf1e154c1b76b6294152443e4ae62745bd463d602598bf06883538ef06c15b9d8f848a532d0e7101c12db0f00987ebbb0c5bede0fbff79bc1d427
SSDEEP

3072:ocrSrYORPbJRnn6SZmGDfFk6/qVOan9Btp:olL6QmGDp/qVO03

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/5092-133-0x0000000000730000-0x0000000000739000-memory.dmp	family_smokeloader
behavioral1/memory/1232-135-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1232-137-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1232-138-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1744-145-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1744-146-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Processes:

fdgfewhfdgfewh

pid process

544 fdgfewh
1744 fdgfewh

pid	process
544	fdgfewh
1744	fdgfewh

Suspicious use of SetThreadContext 2 IoCs

Processes:

8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exefdgfewh

description	pid	process	target process
PID 5092 set thread context of 1232	5092	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
PID 544 set thread context of 1744	544	fdgfewh	fdgfewh

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:

8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exefdgfewh

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fdgfewh
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fdgfewh
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fdgfewh

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe

pid	process
1232	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
1232	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
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2704

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2704
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exefdgfewh

pid process

1232 8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
1744 fdgfewh
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 2704
Token: SeCreatePagefilePrivilege 2704

pid	process
2704

description	pid	process
Token: SeShutdownPrivilege	2704
Token: SeCreatePagefilePrivilege	2704

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exefdgfewh

description	pid	process	target process
PID 5092 wrote to memory of 1232	5092	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
PID 5092 wrote to memory of 1232	5092	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
PID 5092 wrote to memory of 1232	5092	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
PID 5092 wrote to memory of 1232	5092	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
PID 5092 wrote to memory of 1232	5092	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
PID 5092 wrote to memory of 1232	5092	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe	8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
PID 544 wrote to memory of 1744	544	fdgfewh	fdgfewh
PID 544 wrote to memory of 1744	544	fdgfewh	fdgfewh
PID 544 wrote to memory of 1744	544	fdgfewh	fdgfewh
PID 544 wrote to memory of 1744	544	fdgfewh	fdgfewh
PID 544 wrote to memory of 1744	544	fdgfewh	fdgfewh
PID 544 wrote to memory of 1744	544	fdgfewh	fdgfewh

C:\Users\Admin\AppData\Local\Temp\8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
"C:\Users\Admin\AppData\Local\Temp\8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5092

C:\Users\Admin\AppData\Local\Temp\8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe
"C:\Users\Admin\AppData\Local\Temp\8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1232

C:\Users\Admin\AppData\Roaming\fdgfewh
C:\Users\Admin\AppData\Roaming\fdgfewh
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:544

C:\Users\Admin\AppData\Roaming\fdgfewh
C:\Users\Admin\AppData\Roaming\fdgfewh
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1744

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\fdgfewh
Filesize
133KB

MD5
b7c2f5f722c28743699f8422b11f47e3

SHA1
b54e0f2ca01c56e4adef77e45e3abbdc85247e7e

SHA256
8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8

SHA512
2ba3bd415fccf1e154c1b76b6294152443e4ae62745bd463d602598bf06883538ef06c15b9d8f848a532d0e7101c12db0f00987ebbb0c5bede0fbff79bc1d427

Download Submit
C:\Users\Admin\AppData\Roaming\fdgfewh
Filesize
133KB

MD5
b7c2f5f722c28743699f8422b11f47e3

SHA1
b54e0f2ca01c56e4adef77e45e3abbdc85247e7e

SHA256
8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8

SHA512
2ba3bd415fccf1e154c1b76b6294152443e4ae62745bd463d602598bf06883538ef06c15b9d8f848a532d0e7101c12db0f00987ebbb0c5bede0fbff79bc1d427

Download Submit
C:\Users\Admin\AppData\Roaming\fdgfewh
Filesize
133KB

MD5
b7c2f5f722c28743699f8422b11f47e3

SHA1
b54e0f2ca01c56e4adef77e45e3abbdc85247e7e

SHA256
8449af6ada1a321e74364304e658e57881a3c219baa8a18e41ca14ed428002d8

SHA512
2ba3bd415fccf1e154c1b76b6294152443e4ae62745bd463d602598bf06883538ef06c15b9d8f848a532d0e7101c12db0f00987ebbb0c5bede0fbff79bc1d427

Download Submit
memory/544-144-0x00000000006ED000-0x00000000006FE000-memory.dmp

Filesize
68KB

Download
memory/1232-138-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1232-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1232-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1232-134-0x0000000000000000-mapping.dmp

Download
memory/1744-141-0x0000000000000000-mapping.dmp

Download
memory/1744-145-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1744-146-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5092-132-0x00000000005FD000-0x000000000060D000-memory.dmp

Filesize
64KB

Download
memory/5092-136-0x00000000005FD000-0x000000000060D000-memory.dmp

Filesize
64KB

Download
memory/5092-133-0x0000000000730000-0x0000000000739000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads