smokeloader | 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d

Analysis

max time kernel
125s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 01:02

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General

Target

1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
Size

323KB
MD5

d4556c1ca8a5a8aa8184bc8db0b05293
SHA1

a40633ef6985adaf97960fcc2618c234b6174f0e
SHA256

1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d
SHA512

cae24c6b5c1b6f83e83098e91786116335a46d60303536d2a56d846b6e847d8451e1f9df69bf2a7fe43376c384eee6b3619aee8f304dfc38a185360c97fa4d88
SSDEEP

3072:gXK6LgkFjfKyY9fGuD3URlDI1bi5Xut4LtADa1Ek1EqxTEqS:gXvLgkNfrifGIERVI2+8zNm

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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3656 228 WerFault.exe 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe

pid	pid_target	process	target process
3656	228	WerFault.exe	1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.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:

1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe

C:\Users\Admin\AppData\Local\Temp\1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
"C:\Users\Admin\AppData\Local\Temp\1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe"
1⤵
- Checks SCSI registry key(s)
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 480
2⤵
- Program crash
PID:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 228 -ip 228
1⤵
PID:2788

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=4404,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=3668 /prefetch:8
1⤵
PID:3844

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/228-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/228-2-0x00000000029A0000-0x00000000029AB000-memory.dmp

Filesize
44KB

Download
memory/228-1-0x00000000029C0000-0x0000000002AC0000-memory.dmp

Filesize
1024KB

Download
memory/228-4-0x0000000000400000-0x000000000273E000-memory.dmp

Filesize
35.2MB

Download