smokeloader | c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86

General

Target

c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
Size

317KB
MD5

7b4d64a54bdb7c343318e2b545874be2
SHA1

7853cff208b2ab0ab0428a2c3452e9c8253b0589
SHA256

c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86
SHA512

6df5762fcf6ed7adbf01e2a2a478bfcbc38fa44c61312d23f45a1159e499f01919e159a478fb0dfee788cf6c61850af59966793d829d62caa331d284543f1cdf

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

3024

pid	process
3024

Suspicious use of SetThreadContext 1 IoCs

Processes:

c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe

description	pid	process	target process
PID 3496 set thread context of 4020	3496	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.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:

c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe

pid	process
4020	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
4020	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3024
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe

pid process

4020 c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe

pid	process
3024

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe

description	pid	process	target process
PID 3496 wrote to memory of 4020	3496	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
PID 3496 wrote to memory of 4020	3496	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
PID 3496 wrote to memory of 4020	3496	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
PID 3496 wrote to memory of 4020	3496	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
PID 3496 wrote to memory of 4020	3496	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
PID 3496 wrote to memory of 4020	3496	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe	c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe

C:\Users\Admin\AppData\Local\Temp\c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
"C:\Users\Admin\AppData\Local\Temp\c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3496

C:\Users\Admin\AppData\Local\Temp\c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe
"C:\Users\Admin\AppData\Local\Temp\c587505128baedd3c09fa70595a1102e4422e6845e5622a53370fbb42f5c3f86.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4020

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/3024-119-0x00000000004A0000-0x00000000004B6000-memory.dmp

Filesize
88KB

Download
memory/3496-116-0x0000000000780000-0x0000000000789000-memory.dmp

Filesize
36KB

Download
memory/3496-115-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/4020-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4020-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads