smokeloader | 8738d5d5d96154b5797babc33c727acd095057120b1dc3ea081e8d751f442238

Analysis

max time kernel
125s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 05:13

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General

Target

8738d5d5d96154b5797babc33c727acd095057120b1dc3ea081e8d751f442238.exe
Size

163KB
MD5

8f380e96bb5f57fdf5ce2e61a5121bbe
SHA1

257caf2694ab8398b7adb175d5946c825145e58c
SHA256

8738d5d5d96154b5797babc33c727acd095057120b1dc3ea081e8d751f442238
SHA512

8949fc4e6eaa56b87f9fcbf1dc2ae6fcf8167ebe71cef894b31bdeaaeaa300fca068f42c6685e62fdaea3b282d61d9f864a0375538668f38e99f4a1224862ad7
SSDEEP

3072:iP5/LXxnR1A14N/je7DicZGOngwRHhPaH5/CIQ5ikd1KuU3:25/Lhn01Q/j2zF/Zq7

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	4464	WerFault.exe	87

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	8738d5d5d96154b5797babc33c727acd095057120b1dc3ea081e8d751f442238.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8738d5d5d96154b5797babc33c727acd095057120b1dc3ea081e8d751f442238.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8738d5d5d96154b5797babc33c727acd095057120b1dc3ea081e8d751f442238.exe

C:\Users\Admin\AppData\Local\Temp\8738d5d5d96154b5797babc33c727acd095057120b1dc3ea081e8d751f442238.exe
"C:\Users\Admin\AppData\Local\Temp\8738d5d5d96154b5797babc33c727acd095057120b1dc3ea081e8d751f442238.exe"
1⤵
- Checks SCSI registry key(s)
PID:4464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 460
  2⤵
  - Program crash
  PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4464 -ip 4464
1⤵
PID:2948

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4020,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:8
1⤵
PID:2972

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/4464-1-0x0000000002A30000-0x0000000002B30000-memory.dmp

Filesize
1024KB

Download
memory/4464-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4464-3-0x0000000000400000-0x0000000002716000-memory.dmp

Filesize
35.1MB

Download
memory/4464-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download