smokeloader | 8d82eb4d0667515c58cccffd6c309edd611ce54b0573f2adf921172ae5bc7407

Analysis

max time kernel
125s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 05:52

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General

Target

8f683c00030177d42cb6ac9b010cc8d0.exe
Size

214KB
MD5

8f683c00030177d42cb6ac9b010cc8d0
SHA1

c4208c9d3dfd3ca64216e91bebf6a461b4ed2e8b
SHA256

8d82eb4d0667515c58cccffd6c309edd611ce54b0573f2adf921172ae5bc7407
SHA512

e16940a08742dd3f7c34f2619b9d04ddb1ca9916a719c8f3fc8f68dba29eb7b9cef22c5c16add7376bd7fb8ca0f5ffc6e849dc6ebab38420fb66324d2708b099
SSDEEP

3072:Z2LAwnEI0k/5FCNRxnGBsWxhRuRj5l1PYDw:MLAwnQOFCNRxnGXhRK1PF

Score

10^/10

smokeloader pub2 backdoor discovery 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
1248	1168	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f683c00030177d42cb6ac9b010cc8d0.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f683c00030177d42cb6ac9b010cc8d0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f683c00030177d42cb6ac9b010cc8d0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f683c00030177d42cb6ac9b010cc8d0.exe

C:\Users\Admin\AppData\Local\Temp\8f683c00030177d42cb6ac9b010cc8d0.exe
"C:\Users\Admin\AppData\Local\Temp\8f683c00030177d42cb6ac9b010cc8d0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 352
  2⤵
  - Program crash
  PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1168 -ip 1168
1⤵
PID:4752

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=4288,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3872 /prefetch:8
1⤵
PID:4544

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1168-1-0x0000000000690000-0x0000000000790000-memory.dmp

Filesize
1024KB

Download
memory/1168-2-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download
memory/1168-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1168-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1168-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1168-5-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download