smokeloader | 61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e

General

Target

61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
Size

352KB
MD5

96baa644531fb210358fa0248c374c84
SHA1

1e7a2ee8aafd2c0e39033cfe064cdf058befa6f4
SHA256

61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e
SHA512

47b554764555b6c3f7f77f9db42b533e29e10ae416d573321547b2ba61b0d9c8955bbfa6d72e9f3b983f0aad42aa16779b204dbbbd405fc60bfd2646ba1ade48

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
Deletes itself 1 IoCs

Processes:

pid process

1880

pid	process
1880

Suspicious use of SetThreadContext 1 IoCs

Processes:

61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe

description	pid	process	target process
PID 2188 set thread context of 2732	2188	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.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:

61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe

pid	process
2732	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
2732	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
1880
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1880

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1880
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe

pid process

2732 61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe

pid	process
1880

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe

description	pid	process	target process
PID 2188 wrote to memory of 2732	2188	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
PID 2188 wrote to memory of 2732	2188	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
PID 2188 wrote to memory of 2732	2188	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
PID 2188 wrote to memory of 2732	2188	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
PID 2188 wrote to memory of 2732	2188	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
PID 2188 wrote to memory of 2732	2188	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe	61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe

C:\Users\Admin\AppData\Local\Temp\61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
"C:\Users\Admin\AppData\Local\Temp\61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2188

C:\Users\Admin\AppData\Local\Temp\61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe
"C:\Users\Admin\AppData\Local\Temp\61e95fdacce3d9ee9571d0d42cd3ca750cde65cd7324c5fe89f6d2dd145db76e.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2732

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/1880-122-0x0000000000650000-0x0000000000666000-memory.dmp

Filesize
88KB

Download
memory/2188-120-0x00000000021A0000-0x00000000021A9000-memory.dmp

Filesize
36KB

Download
memory/2732-119-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2732-121-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads