smokeloader | 92511dd7ed0799023ad8a896e8add7ed591a573d4d2d51e2d6d1788ee98c1869

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 03:20

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General

Target

b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
Size

226KB
MD5

5df72ca427104352637a5ef056030e3b
SHA1

626e79a6af439050ef99af38bc275d2116ee4e7a
SHA256

b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f
SHA512

e4f535ba567d03c493a0d94a7d77be74d4dad4cf3315ebacfcf67f19c163fabfa6dfb4352a318f8aa994c116cf1be12b1d2c40a89531969522763971ea52220e
SSDEEP

3072:UDFmLorhb5NVSvhE7cEyVQgZElt93CauDHFXf/ln:jLoNRSvhEIEyVQXfSaMf

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
3056	876	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	b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe

C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
"C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 356
  2⤵
  - Program crash
  PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 876 -ip 876
1⤵
PID:3812

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/876-1-0x00000000004A0000-0x00000000005A0000-memory.dmp

Filesize
1024KB

Download
memory/876-2-0x0000000000620000-0x0000000000629000-memory.dmp

Filesize
36KB

Download
memory/876-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/876-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/876-5-0x0000000000620000-0x0000000000629000-memory.dmp

Filesize
36KB

Download
memory/876-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download