smokeloader | 89ab81344abc8ff3102973210a17e0320145436a8d95513248015eca4be71d43

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 14:24

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General

Target

cb190c0a249c8013bedac43ada039432.exe
Size

220KB
MD5

cb190c0a249c8013bedac43ada039432
SHA1

6125a649ad76aa96b05dfdf074c6d5a9e020bea4
SHA256

89ab81344abc8ff3102973210a17e0320145436a8d95513248015eca4be71d43
SHA512

b0c5533d731412171c3193eebfce6685b700cc76f1637a10e731dabab63ab24245d0f6fbd533e0057b25217ac2a46893c013694daa2d7707772c0bad24d5e433
SSDEEP

3072:dnnWa5d1ET/Awx6LM9P5wY6My5oL91t9S0zU+qOkXtwRAuIeGQxIUNhD0jrw:dnRpYkLM4YX1/XUDavINoNV0jr

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3580	748	WerFault.exe	82

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	cb190c0a249c8013bedac43ada039432.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	cb190c0a249c8013bedac43ada039432.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb190c0a249c8013bedac43ada039432.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb190c0a249c8013bedac43ada039432.exe

C:\Users\Admin\AppData\Local\Temp\cb190c0a249c8013bedac43ada039432.exe
"C:\Users\Admin\AppData\Local\Temp\cb190c0a249c8013bedac43ada039432.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 352
  2⤵
  - Program crash
  PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 748 -ip 748
1⤵
PID:2192

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

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Downloads

memory/748-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/748-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/748-3-0x0000000000400000-0x0000000000594000-memory.dmp

Filesize
1.6MB

Download
memory/748-4-0x0000000000400000-0x0000000000594000-memory.dmp

Filesize
1.6MB

Download
memory/748-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download