smokeloader | b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 15:56

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General

Target

b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.exe
Size

312KB
MD5

adac0a9f5ec62e2ef4367cd4dc2c3c74
SHA1

4bde4a66df52b07fc2b4081bf6a6aa8577af0011
SHA256

b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2
SHA512

6dd5c1375551d7ca808881eb1a51f14610e878ead986d6e8a4b706850f9c6afc367e1ee84d1d613680cddba1188689c923bbc2961b479c17e4f34321395c60f7
SSDEEP

3072:+MbGdNbL/skxgXO19wp4zP9J9hzCdTs8Xt1ZtdRWBcr5LUBBhchV0P:+6GdZLEkxGMTP95z0Ts8Xt1jWBYUBno

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4984 708 WerFault.exe b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.exe

pid	pid_target	process	target process
4984	708	WerFault.exe	b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.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:

b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.exe

C:\Users\Admin\AppData\Local\Temp\b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.exe
"C:\Users\Admin\AppData\Local\Temp\b5eae607c2cd5050d24e34d1f13f18a8266648063be7b1ac598d8533319bb6d2.exe"
1⤵
- Checks SCSI registry key(s)
PID:708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 352
2⤵
- Program crash
PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 708 -ip 708
1⤵
PID:2036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/708-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/708-2-0x0000000002890000-0x000000000289B000-memory.dmp

Filesize
44KB

Download
memory/708-1-0x00000000029E0000-0x0000000002AE0000-memory.dmp

Filesize
1024KB

Download
memory/708-4-0x0000000000400000-0x000000000273B000-memory.dmp

Filesize
35.2MB

Download