smokeloader | 9f2f9e8b9a0f30c47e9f33be828338020ad47af9a8b2b943cf7594a0e63dbcea

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 18:04

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General

Target

623587ed0d43d6dd6fd9dd93d632722df1f8b217.exe
Size

261KB
MD5

71f991391d6e71dbc7aa00ea8460a29d
SHA1

623587ed0d43d6dd6fd9dd93d632722df1f8b217
SHA256

9f2f9e8b9a0f30c47e9f33be828338020ad47af9a8b2b943cf7594a0e63dbcea
SHA512

54a556822ab6be93bb70bca8656ea74c8e378e88a2e1eca8c2ede52f1e03744bb405a1d3dbe0ce0f0599f4909c1c5d82a1c4f3a09917e9acd677121a93d92396
SSDEEP

6144:izvCUwbvILuzv6Lsb1Vizb68aVGDUaZ7H08MnLYy:iWdvIqz6Lsb1MujGwm7U8MnLY

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
1216	2888	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	623587ed0d43d6dd6fd9dd93d632722df1f8b217.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	623587ed0d43d6dd6fd9dd93d632722df1f8b217.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	623587ed0d43d6dd6fd9dd93d632722df1f8b217.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	623587ed0d43d6dd6fd9dd93d632722df1f8b217.exe

C:\Users\Admin\AppData\Local\Temp\623587ed0d43d6dd6fd9dd93d632722df1f8b217.exe
"C:\Users\Admin\AppData\Local\Temp\623587ed0d43d6dd6fd9dd93d632722df1f8b217.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 352
  2⤵
  - Program crash
  PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2888 -ip 2888
1⤵
PID:2284

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/2888-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/2888-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2888-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2888-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2888-5-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download