smokeloader | 270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857

Analysis

max time kernel
94s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-08-2024 10:33

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General

Target

270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857.exe
Size

316KB
MD5

e4fb467c09ed5afcbb0954bf8cc4b1c3
SHA1

cf110aa2064ed5b4accc8123f2adb115a6fb3ee2
SHA256

270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857
SHA512

c47879c3c086e6c361b1f9a62b7c4c2f055ef15709a6b8169a3b01abe3e4149c4a941bcf31eac2060ab2858150fbe5dc1703180104718baa4eb1de9f1c08f79a
SSDEEP

6144:5r9Zck3x+63xDTHCykBng2DsY0R2aqz+xBQmfT:N/ckB+gxDTitm2DsY0gaNL

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
1760	4912	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	270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857.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	270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857.exe

C:\Users\Admin\AppData\Local\Temp\270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857.exe
"C:\Users\Admin\AppData\Local\Temp\270a9981a33b767e23e9985fd9a87309c2867815b8d576f132f4e1035c78e857.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4912
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 464
  2⤵
  - Program crash
  PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4912 -ip 4912
1⤵
PID:1976

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/4912-2-0x0000000004570000-0x000000000457B000-memory.dmp

Filesize
44KB

Download
memory/4912-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4912-1-0x00000000029D0000-0x0000000002AD0000-memory.dmp

Filesize
1024KB

Download
memory/4912-4-0x0000000000400000-0x0000000002838000-memory.dmp

Filesize
36.2MB

Download