smokeloader | 42e7ef551c652a5e6f0ff919fcb53cd2c34682006cb1436295205a41abec6589

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2024 16:08

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General

Target

580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe
Size

343KB
MD5

580fc5cd72d7979040fa1c4866ada3d0
SHA1

7da202d99be94f57f355c611bafde9656bca65b7
SHA256

42e7ef551c652a5e6f0ff919fcb53cd2c34682006cb1436295205a41abec6589
SHA512

b1be0be516e0d36c4b2e2f9e82e5cd94fecc86c39a4eee4494174f55e319a4c72d529e2aa097d3d466c5613df4106624fd689e6a1441e6be4a7bf9a15dc44815
SSDEEP

6144:3WbmUi7XUPNWmWPYRCuuWouCd0Oj12zOfG6/ksyfGhQ+J2Y9u/:3WbmUizUPomWQRCvWoumtj1iOfGbs+G6

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

3100 384 WerFault.exe 580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe

pid	pid_target	process	target process
3100	384	WerFault.exe	580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.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:

580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 352
2⤵
- Program crash
PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 384 -ip 384
1⤵
PID:1240

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 --mojo-platform-channel-handle=1344 --field-trial-handle=2284,i,13100272738549420251,6151825632958897606,262144 --variations-seed-version /prefetch:8
1⤵
PID:228

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/384-1-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/384-2-0x00000000008F0000-0x00000000008F9000-memory.dmp

Filesize
36KB

Download
memory/384-3-0x0000000000400000-0x0000000000788000-memory.dmp

Filesize
3.5MB

Download
memory/384-4-0x0000000000400000-0x0000000000788000-memory.dmp

Filesize
3.5MB

Download
memory/384-5-0x00000000008F0000-0x00000000008F9000-memory.dmp

Filesize
36KB

Download