smokeloader | 4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb

Analysis

max time kernel
134s
max time network
145s
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, 10:16

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General

Target

4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb.exe
Size

211KB
MD5

4a5657725f15936a7f19f28e15028350
SHA1

64575247df10f3ff10c6564d3987b6f7f30355fc
SHA256

4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb
SHA512

52a5c46a68f52e12ebae838fc91dac4a9451c86457f40dbcefd43661597b3abc241c02b4eceeb7a8a384c746ccada57082d21d245e8a655de7f29e066541043d
SSDEEP

1536:aiJpP8tLA+kAQP2XPr5wdxLrOoWWszp5xU8ndpR4pjFOmyCMd2+lcKB3s9ox5Y4Y:FmLAnOyx2oDszTyQ2OmyCQB3Vx5VY

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
4720	2388	WerFault.exe	84

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	4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb.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	4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb.exe

C:\Users\Admin\AppData\Local\Temp\4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb.exe
"C:\Users\Admin\AppData\Local\Temp\4ba27be6350f3474a76793e679f5d8426b66673ba0933d5aeaeb422dbc6caeeb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 352
  2⤵
  - Program crash
  PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2388 -ip 2388
1⤵
PID:1060

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/2388-1-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/2388-3-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2388-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2388-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2388-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download