smokeloader | 787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823

General

Target

787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
Size

247KB
MD5

f34ad3cb33b7e41126e45906e4ddf6f4
SHA1

a86d709c56ee2f5b42b16a99a6c6ee6b5edfb5f3
SHA256

787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823
SHA512

54610c0d429dad91a3a5fdfd1c03b889999785a48e9e096345bbe709520e518d881cfd0071b9325ec4628db542e62046d7a6ae1b2c81d9754cd20f73250ef37b

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe

description	pid	process	target process
PID 1276 set thread context of 940	1276	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.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:

787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe

pid	process
940	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
940	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe

pid process

940 787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe

description	pid	process	target process
PID 1276 wrote to memory of 940	1276	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
PID 1276 wrote to memory of 940	1276	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
PID 1276 wrote to memory of 940	1276	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
PID 1276 wrote to memory of 940	1276	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
PID 1276 wrote to memory of 940	1276	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
PID 1276 wrote to memory of 940	1276	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
PID 1276 wrote to memory of 940	1276	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe	787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe

C:\Users\Admin\AppData\Local\Temp\787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
"C:\Users\Admin\AppData\Local\Temp\787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe
"C:\Users\Admin\AppData\Local\Temp\787cd70763bab5a14d9ecc58abe2dc0ed844b5251266cb3ccd8d6e97b3042823.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:940

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/940-55-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/940-56-0x0000000000402F47-mapping.dmp

Download
memory/940-58-0x0000000076C01000-0x0000000076C03000-memory.dmp

Filesize
8KB

Download
memory/940-60-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/940-61-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1276-54-0x00000000008C8000-0x00000000008D9000-memory.dmp

Filesize
68KB

Download
memory/1276-57-0x00000000008C8000-0x00000000008D9000-memory.dmp

Filesize
68KB

Download
memory/1276-59-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1352-62-0x0000000002790000-0x00000000027A6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads