smokeloader | d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9

Analysis

max time kernel
95s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 04:49

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General

Target

JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe
Size

188KB
MD5

1230afae50ee3daa791aeb8b86b809f8
SHA1

25f58332031276702cf572f31a5dc6dd0e96f23b
SHA256

d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9
SHA512

94b3eb47e24aeccca3fd2bcc5fb84896d8cdc8d2ae52f75425dcdb0db1d7eacb4d74717ac465d9eb65392eafb5cb1ee7859b5cabf29473ba98f2385736ddfe55
SSDEEP

3072:giUILfidjjSQ5IXkxpceSAX2iSWw5eP8VLSQEOJHHhJ6gbB3vJB:giUILOjWQ5IXQ3SrKUz5JHHD6gVv

Score

10^/10

smokeloader 555 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

555

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4776 set thread context of 3688	4776	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe	83

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	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.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	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 3688	4776	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe	83
PID 4776 wrote to memory of 3688	4776	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe	83
PID 4776 wrote to memory of 3688	4776	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe	83
PID 4776 wrote to memory of 3688	4776	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe	83
PID 4776 wrote to memory of 3688	4776	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe	83
PID 4776 wrote to memory of 3688	4776	JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d81528e52653a7d08bbf94b3021f55faf6778a08e6f7087a756134e8959ba8f9.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3688

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/3688-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3688-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3688-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4776-2-0x0000000000570000-0x0000000000579000-memory.dmp

Filesize
36KB

Download
memory/4776-1-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download