smokeloader | 0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec

Analysis

max time kernel
95s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 04:20

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General

Target

0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe
Size

215KB
MD5

fa998ea6c6e62e12d93fb2faff56c5a9
SHA1

7f2e497f788a02fcd07afaad76b527bb8193cc6e
SHA256

0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec
SHA512

eeb2b0f423683195aac30efac5a47467d2ca448580619725af57e795130fe8f9c8c632bda3f7319a04fd1e9d913951993aec6df77853bfdfc069420c0fd9cf5f
SSDEEP

3072:rX8aaDGYCSzd8Ouzbmr9PsmOQ6kwNoEaTEs00Ns15r+VLSQEOJHvld3eCfXUTB:rX8ahnmrxsmf6PNnOS+z5JHH3eCP

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

Processes:

0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe

description	pid	Process	procid_target
PID 3496 set thread context of 1852	3496	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe	92

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:

0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.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:

0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe

description	pid	Process	procid_target
PID 3496 wrote to memory of 1852	3496	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe	92
PID 3496 wrote to memory of 1852	3496	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe	92
PID 3496 wrote to memory of 1852	3496	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe	92
PID 3496 wrote to memory of 1852	3496	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe	92
PID 3496 wrote to memory of 1852	3496	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe	92
PID 3496 wrote to memory of 1852	3496	0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe	92

C:\Users\Admin\AppData\Local\Temp\0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe
"C:\Users\Admin\AppData\Local\Temp\0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Users\Admin\AppData\Local\Temp\0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe
  "C:\Users\Admin\AppData\Local\Temp\0e99514b04d43621f96bbc0adb9fe2019a4f7050030711b62133af94f34c6eec.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1852

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/1852-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3496-2-0x00000000005A0000-0x00000000005A9000-memory.dmp

Filesize
36KB

Download
memory/3496-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download