smokeloader | 1e5296130fabed3cedc5762615f59bc3c803698b3c68ffdb1f69dccf31994c60

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 23:26

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General

Target

12b4cacc3d87427babdf429c12e520d3_JaffaCakes118.exe
Size

172KB
MD5

12b4cacc3d87427babdf429c12e520d3
SHA1

23ff25104405e34f06c0dae95acab8c3366886a1
SHA256

1e5296130fabed3cedc5762615f59bc3c803698b3c68ffdb1f69dccf31994c60
SHA512

102fc202ebdf2e6af4588e4d5a64d715c89bdc7a48f5aa2c7a1520fb07eac929ae7d6702e57b4d270908c311d60c73644400b999e07e7c137fdc61e7adcfa039
SSDEEP

3072:HtiJ5o2Bf056wmjzYSBGYnNgDXsoS9D98aShyuyxOQ1MplUFKe3E:HsjHBfQ6w7SBGYn68Vx98aCUeXUFKyE

Score

10^/10

smokeloader pub4 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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

4244 3260 WerFault.exe 12b4cacc3d87427babdf429c12e520d3_JaffaCakes118.exe

pid	pid_target	process	target process
4244	3260	WerFault.exe	12b4cacc3d87427babdf429c12e520d3_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:

12b4cacc3d87427babdf429c12e520d3_JaffaCakes118.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	12b4cacc3d87427babdf429c12e520d3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	12b4cacc3d87427babdf429c12e520d3_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	12b4cacc3d87427babdf429c12e520d3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\12b4cacc3d87427babdf429c12e520d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12b4cacc3d87427babdf429c12e520d3_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 352
2⤵
- Program crash
PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3260 -ip 3260
1⤵
PID:2964

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=4076 --field-trial-handle=2536,i,8161505972217706694,705854963991409854,262144 --variations-seed-version /prefetch:8
1⤵
PID:1616

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/3260-1-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/3260-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3260-3-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3260-4-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3260-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download