smokeloader | f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 18:50

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General

Target

f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe
Size

240KB
MD5

7448d42eb57a7f1ab4510d76942bd42e
SHA1

49dad4495eb71623c02fd326a8743508120525dd
SHA256

f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3
SHA512

6aa5697abba9d3db05e8d99971f32c17047bf1b18c11ac0d8345a760ac1dfea80cd715c6110b01094d0853f43e1a075e017ed7a1bb75e9a5b3261a2c3416e9da
SSDEEP

6144:QeccjFeYJ6N/sLsueihb12PYxVj/ClQVSHO1UYJ:QHcx/J6N8SYnmlQVSHkJ

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5084 4916 WerFault.exe f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe

pid	pid_target	process	target process
5084	4916	WerFault.exe	f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe

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

Processes:

f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.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

Processes:

f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe

C:\Users\Admin\AppData\Local\Temp\f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe
"C:\Users\Admin\AppData\Local\Temp\f04488ff94a1dc608b0cf06b5947689901729e58173e2cf6fcc31f33fb80c5f3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 352
  2⤵
  - Program crash
  PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4916 -ip 4916
1⤵
PID:4416

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/4916-1-0x0000000000B10000-0x0000000000C10000-memory.dmp

Filesize
1024KB

Download
memory/4916-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4916-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4916-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4916-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4916-4-0x0000000000400000-0x000000000086B000-memory.dmp

Filesize
4.4MB

Download