smokeloader | 53629d95006face9c2826f50faece7610e82b45bd192d7f057b7e4b4d1b5a438

Analysis

max time kernel
124s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 04:12

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General

Target

f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe
Size

195KB
MD5

f047c60419c981ab0a4c4e3f8d8a2055
SHA1

644d13dbd4477dec7be80c18471fc9b8e7e57f2a
SHA256

53629d95006face9c2826f50faece7610e82b45bd192d7f057b7e4b4d1b5a438
SHA512

1a8263a05e19002dd74b0dd3450b82ba9a80233b25929587041acefe605557caa1ed9c1099aef5e56a09ad7fce81923ace1e3b47ccd3f9f2aa40738604f3a779
SSDEEP

3072:N3dm/sfjQdm+oz7r4Sb4KhLPgZQ15D6CugKq4ArywoOLi6:fmcjQdEzHHb4KhL4E6Dgn4RwoOL

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

Loads dropped DLL 1 IoCs

pid	Process
4628	f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	4628	WerFault.exe	90

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	f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
PID:4628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 272
  2⤵
  - Program crash
  PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4628 -ip 4628
1⤵
PID:1472

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=4260,i,7623570663554471258,14132729592875588564,262144 --variations-seed-version --mojo-platform-channel-handle=3744 /prefetch:8
1⤵
PID:4660

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

C:\Users\Admin\AppData\Local\Temp\CC4F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4628-1-0x0000000002E10000-0x0000000002F10000-memory.dmp

Filesize
1024KB

Download
memory/4628-2-0x00000000049B0000-0x00000000049B9000-memory.dmp

Filesize
36KB

Download
memory/4628-7-0x0000000000400000-0x0000000002C68000-memory.dmp

Filesize
40.4MB

Download
memory/4628-8-0x0000000000400000-0x0000000002C68000-memory.dmp

Filesize
40.4MB

Download