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

1336 322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

description	pid	process	target process
PID 112 set thread context of 1336	112	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

pid	process
1336	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
1336	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe

description	pid	process	target process
PID 112 wrote to memory of 1336	112	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 112 wrote to memory of 1336	112	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 112 wrote to memory of 1336	112	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 112 wrote to memory of 1336	112	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 112 wrote to memory of 1336	112	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 112 wrote to memory of 1336	112	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe	322d9be73812e97df658bd8b495883bed8206b1330b02e95df4c75bb4cfaa426.exe
PID 112 wrote to memory of 1336	112	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:112

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:1336

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

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\CC4F.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/112-54-0x0000000000DBE000-0x0000000000DCD000-memory.dmp

Filesize
60KB

Download
memory/1336-56-0x0000000000402CFC-mapping.dmp

Download
memory/1336-57-0x0000000076011000-0x0000000076013000-memory.dmp

Filesize
8KB

Download
memory/1336-55-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1336-60-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1372-59-0x0000000002140000-0x0000000002156000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads