smokeloader | 3c1a70855d1238bdc95577875a5a6cc064d2e0dd17cb3cc56b9a2cdc9bc7997d

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
29/05/2024, 23:15

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General

Target
3c1a70855d1238bdc95577875a5a6cc064d2e0dd17cb3cc56b9a2cdc9bc7997d.exe
Size 261KB
Sample240529-28v37ade8t
SHA256 3c1a70855d1238bdc95577875a5a6cc064d2e0dd17cb3cc56b9a2cdc9bc7997d
MD5 867e1e2f1ea034a0ae56e43dd7a3c84c
SHA1 f14330692c74a3e66bda8d7e5e551c2fd2017013
SHA512 ca0f01daee533479e31f0ae6f1a4652228e7b4f76ee4f5eef3e6ab7fd244a3b0bce9d4b7236017f15aaee903a1a011031cabc9e79549d77beb834bc335f1d836
SSDEEP 3072:pE6RYSFpcxrPD1FHJCWSrVosbWIx5X/HNumh:pfYSFpcZ1TCWSRLyIL1umh
MD5 SHA1 SHA512 SSDEEP

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

pid	pid_target	Process	procid_target
3688	2284	WerFault.exe	76

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3c1a70855d1238bdc95577875a5a6cc064d2e0dd17cb3cc56b9a2cdc9bc7997d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3c1a70855d1238bdc95577875a5a6cc064d2e0dd17cb3cc56b9a2cdc9bc7997d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3c1a70855d1238bdc95577875a5a6cc064d2e0dd17cb3cc56b9a2cdc9bc7997d.exe

C:\Users\Admin\AppData\Local\Temp\3c1a70855d1238bdc95577875a5a6cc064d2e0dd17cb3cc56b9a2cdc9bc7997d.exe
"C:\Users\Admin\AppData\Local\Temp\3c1a70855d1238bdc95577875a5a6cc064d2e0dd17cb3cc56b9a2cdc9bc7997d.exe"
1⤵
- Checks SCSI registry key(s)
PID:2284
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 384
  2⤵
  - Program crash
  PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2284 -ip 2284
1⤵
PID:3480

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

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Downloads

memory/2284-1-0x00000000020F0000-0x00000000021F0000-memory.dmp

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memory/2284-2-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2284-3-0x0000000000400000-0x0000000001F8E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads