smokeloader | 95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7

General

Target

95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
Size

273KB
MD5

0d4a44c4df75695dc1c0eb6bed88df15
SHA1

3cbf13a1c15a7523eee7c1461ce81b55680b6cd8
SHA256

95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7
SHA512

aba9b4401e6f867cd09f6faa4f81cfc8f17bc49c207e7f764544787a6091876cbb47fbee6a4c976baa1a420e19fe097008e748a42a9cf487b74eb58b8eb0da47
SSDEEP

3072:/5XVB8YBPGxYMUsy5rWR5Xuk/Fw352j709FhOioDdnfIiVRvJTcpA4YgV2qs64j:/dKUsy5x32ihnoD1IIDcm0VS

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3812-133-0x00000000005B0000-0x00000000005B9000-memory.dmp	family_smokeloader
behavioral1/memory/5000-135-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5000-137-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5000-138-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe

description	pid	process	target process
PID 3812 set thread context of 5000	3812	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.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:

95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe

pid	process
5000	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
5000	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe

pid process

5000 95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe

pid	process
3080

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe

description	pid	process	target process
PID 3812 wrote to memory of 5000	3812	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
PID 3812 wrote to memory of 5000	3812	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
PID 3812 wrote to memory of 5000	3812	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
PID 3812 wrote to memory of 5000	3812	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
PID 3812 wrote to memory of 5000	3812	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
PID 3812 wrote to memory of 5000	3812	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe	95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe

C:\Users\Admin\AppData\Local\Temp\95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
"C:\Users\Admin\AppData\Local\Temp\95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3812

C:\Users\Admin\AppData\Local\Temp\95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe
"C:\Users\Admin\AppData\Local\Temp\95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5000

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

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Downloads

memory/3812-132-0x0000000000738000-0x0000000000748000-memory.dmp

Filesize
64KB

Download
memory/3812-133-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download
memory/3812-136-0x0000000000738000-0x0000000000748000-memory.dmp

Filesize
64KB

Download
memory/5000-134-0x0000000000000000-mapping.dmp

Download
memory/5000-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5000-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5000-138-0x0000000000400000-0x0000000000409000-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