smokeloader | f7a2d85592276a87c5269999b9a2bd666645a336270fc1764b4224ef9d1ccb7d

Analysis

max time kernel
131s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 10:33

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General

Target

f7a2d85592276a87c5269999b9a2bd666645a336270fc1764b4224ef9d1ccb7d.exe
Size

154KB
MD5

47ae67a12686cf08cc824dae46b764a0
SHA1

81237c1ef5566514acceeb20cd1447806ae1f0fb
SHA256

f7a2d85592276a87c5269999b9a2bd666645a336270fc1764b4224ef9d1ccb7d
SHA512

91c8e7b4c964debb6f3d7cd46cba95842e2fbb7d183cc99f1847d5c605b47f4f507a433ee4ba12f7480e4ac349b44bb0a75ff705ce585af49133f387eccba20e
SSDEEP

3072:Ld0LooF+jPoxDgkWT3M2tYxrf1HU5/i/tWcpS1UVwE7wQWLc:WLooF+jPIWDMIYxrfFA

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
3932	4892	WerFault.exe	88

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	f7a2d85592276a87c5269999b9a2bd666645a336270fc1764b4224ef9d1ccb7d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f7a2d85592276a87c5269999b9a2bd666645a336270fc1764b4224ef9d1ccb7d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f7a2d85592276a87c5269999b9a2bd666645a336270fc1764b4224ef9d1ccb7d.exe

C:\Users\Admin\AppData\Local\Temp\f7a2d85592276a87c5269999b9a2bd666645a336270fc1764b4224ef9d1ccb7d.exe
"C:\Users\Admin\AppData\Local\Temp\f7a2d85592276a87c5269999b9a2bd666645a336270fc1764b4224ef9d1ccb7d.exe"
1⤵
- Checks SCSI registry key(s)
PID:4892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 356
  2⤵
  - Program crash
  PID:3932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4892 -ip 4892
1⤵
PID:3680

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 --field-trial-handle=4160,i,270339169963605285,17552719617811964021,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:8
1⤵
PID:2808

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/4892-2-0x0000000002870000-0x000000000287B000-memory.dmp

Filesize
44KB

Download
memory/4892-1-0x0000000002A10000-0x0000000002B10000-memory.dmp

Filesize
1024KB

Download
memory/4892-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4892-6-0x0000000002870000-0x000000000287B000-memory.dmp

Filesize
44KB

Download
memory/4892-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4892-4-0x0000000000400000-0x0000000002713000-memory.dmp

Filesize
35.1MB

Download