smokeloader | 322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426

General

Target

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
Size

262KB
MD5

2f6bb124406bdebe2a66d098cdf01e75
SHA1

32020d70362c96ba2d41a3419466228e8b1d3140
SHA256

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426
SHA512

a684ee1df8a48f1e297cc58d01829b200e41b82461e5c3a5e784f0ebab850e35735d7a0d99325b9b79c4fe8f192aeee9a20a3fae3c3983b01605545d50a2e09c

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2019

C2

http://gvs1.in/3/

http://jdcbhs.ru/3/

http://m21ch.com/3/

http://cnocks.net/3/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Loads dropped DLL 1 IoCs

Processes:

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

pid process

1804 322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

description	pid	process	target process
PID 4820 set thread context of 1804	4820	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.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:

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

pid	process
1804	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
1804	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

description	pid	process	target process
PID 4820 wrote to memory of 1804	4820	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 4820 wrote to memory of 1804	4820	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 4820 wrote to memory of 1804	4820	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 4820 wrote to memory of 1804	4820	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 4820 wrote to memory of 1804	4820	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 4820 wrote to memory of 1804	4820	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

C:\Users\Admin\AppData\Local\Temp\322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
"C:\Users\Admin\AppData\Local\Temp\322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4820

C:\Users\Admin\AppData\Local\Temp\322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
"C:\Users\Admin\AppData\Local\Temp\322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe"
2⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1804

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

C:\Users\Admin\AppData\Local\Temp\CC4F.tmp
Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1804-132-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1804-131-0x0000000000000000-mapping.dmp

Download
memory/1804-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1804-136-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3164-135-0x0000000000F00000-0x0000000000F16000-memory.dmp

Filesize
88KB

Download
memory/4820-130-0x0000000000D20000-0x0000000000D2F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads