smokeloader | 925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe

Analysis

max time kernel
136s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 08:30

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General

Target

925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe
Size

146KB
MD5

bd08945b60ecf4e98f422f777561f3d0
SHA1

7d9bc8867911bd4729b6cf3f8ca2cc4123b5a899
SHA256

925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe
SHA512

da1c03054e4f0c14376c2534bf70484c7689970d7f5b7ef2967eb8687ca0a42973f4b62d7e1d9d52446981382fc9d5c2ccf1a75d5ece8e5ee0a1aa0aee85d6bf
SSDEEP

3072:2MyentQuO8CYSxFd88jDbu5pZOOfdRvM92:tt5CYS/HbmOUV

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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 2752 set thread context of 4676	2752	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.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	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.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	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 4676	2752	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe	84
PID 2752 wrote to memory of 4676	2752	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe	84
PID 2752 wrote to memory of 4676	2752	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe	84
PID 2752 wrote to memory of 4676	2752	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe	84
PID 2752 wrote to memory of 4676	2752	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe	84
PID 2752 wrote to memory of 4676	2752	925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe	84

C:\Users\Admin\AppData\Local\Temp\925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe
"C:\Users\Admin\AppData\Local\Temp\925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe
  "C:\Users\Admin\AppData\Local\Temp\925e96ee6bef472824116312be1e4fda2c96272d02848dd7ce01cbada4562cfe.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4676

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/2752-0-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/2752-1-0x00000000005A0000-0x00000000005A9000-memory.dmp

Filesize
36KB

Download
memory/2752-4-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/4676-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download