smokeloader | 777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
25-05-2024 18:37

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General

Target

777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.exe
Size

232KB
MD5

434049987ef1c74520eb864b80855d68
SHA1

abe101b3427dbb27516772febcd8e0fbfffe6042
SHA256

777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c
SHA512

4798b0589abf9e65f9220944ac78da6c6daf7f52e5cb0b4a622d00b61d2d06c7eaddd3e35176fa315ad3440e64649640c54c9b1505e6fb537520c3af2a6cd656
SSDEEP

6144:qEgPAqKJ4F28koGRdQ2UMYuWTYfjPc1toaCif+uNT:2H7F2HheMMT+stoaNt

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

3584 2056 WerFault.exe 777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.exe

pid	pid_target	process	target process
3584	2056	WerFault.exe	777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.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:

777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.exe

C:\Users\Admin\AppData\Local\Temp\777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.exe
"C:\Users\Admin\AppData\Local\Temp\777059bab5c018e5697848a65ca0c01119e570b49126541d0ab00ebea26c147c.exe"
1⤵
- Checks SCSI registry key(s)
PID:2056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 384
  2⤵
  - Program crash
  PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2056 -ip 2056
1⤵
PID:2824

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

memory/2056-1-0x0000000003000000-0x0000000003100000-memory.dmp

Filesize
1024KB

Download
memory/2056-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2056-2-0x00000000049A0000-0x00000000049AB000-memory.dmp

Filesize
44KB

Download
memory/2056-4-0x0000000000400000-0x0000000002C99000-memory.dmp

Filesize
40.6MB

Download