smokeloader | 9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384

General

Target

9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
Size

201KB
MD5

0fe9a166d791f5dea93fe2bf4d1facb6
SHA1

2b67d1c2a392bb3e66b2e20902930996c4ce640d
SHA256

9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384
SHA512

952089bd3079cefb44e86fe7fc2e6be95221807a379948713e6b9022db9e24a3228780b2a2b400634af6d7c0345b368cf64dbae55dfdaef3bc5c7ce755cf35c4
SSDEEP

6144:T6WLbZAkKGQiE4JwW9feH1jD73NWsEnTRa:3/ZAT9FoN9EjP9W5n

Score

10^/10

smokeloader up3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

1196

pid	process
1196

Suspicious use of SetThreadContext 1 IoCs

Processes:

9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

description	pid	process	target process
PID 2400 set thread context of 1372	2400	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.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:

9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

pid	process
1372	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
1372	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
1196
1196
1196
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1196
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1196

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

pid process

1372 9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

description	pid	process	target process
PID 2400 wrote to memory of 1372	2400	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
PID 2400 wrote to memory of 1372	2400	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
PID 2400 wrote to memory of 1372	2400	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
PID 2400 wrote to memory of 1372	2400	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
PID 2400 wrote to memory of 1372	2400	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
PID 2400 wrote to memory of 1372	2400	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
PID 2400 wrote to memory of 1372	2400	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe	9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

C:\Users\Admin\AppData\Local\Temp\9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
"C:\Users\Admin\AppData\Local\Temp\9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400

C:\Users\Admin\AppData\Local\Temp\9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
"C:\Users\Admin\AppData\Local\Temp\9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

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Downloads

memory/1196-7-0x0000000002490000-0x00000000024A6000-memory.dmp

Filesize
88KB

Download
memory/1372-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1372-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1372-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1372-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2400-2-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/2400-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads