smokeloader | 945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b

Analysis

max time kernel
138s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 23:10

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General

Target

945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b.exe
Size

208KB
MD5

1e2b96c3fb009278d5d74fc99cc45600
SHA1

718261633014224c2153ec72676433a049303498
SHA256

945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b
SHA512

96342446b4ce8c2ad00e11c3fbd942596b6ee466063dab5f81ca79d3fd2a2c40a7f408327102c8f6187870c465485e75f4729eac4f473e941151e28c184c7479
SSDEEP

1536:pX8/UYgyW3gmxr26fQpuX6oVNOYscGR3+wVQeLSiiAmOkAQVLtERaeLj2wkWp45u:pXlgMQuX6/hT3lTSpNOeGPgW+5SNztM

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3480	832	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b.exe

C:\Users\Admin\AppData\Local\Temp\945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b.exe
"C:\Users\Admin\AppData\Local\Temp\945216c6ef3b2f1b375ccb34319f8fa67dd24d170ece1187f144550580b6434b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 832 -s 352
  2⤵
  - Program crash
  PID:3480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 832 -ip 832
1⤵
PID:2868

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/832-1-0x0000000000710000-0x0000000000810000-memory.dmp

Filesize
1024KB

Download
memory/832-2-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/832-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/832-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/832-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/832-5-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download