smokeloader | 1af039b45840346b46a0552781a6fcc4e53262ceb0297e743a331d37ae402434

Analysis

max time kernel
92s
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
29-12-2024 22:06

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General

Target

7zS8B74BEBB/623f4ecc3aad7_Sat17f86f68979.exe
Size

228KB
MD5

a4181bc7ade6657765e2d05c20dfc649
SHA1

f0c9df96d51c09831796922295bbd2cefa84c37d
SHA256

b25440fbf446a330127191b658cd59aa87d364052686b5f052014fc0cfc01327
SHA512

14539e03023c5efccec8a6e52cfcd9db71b49f025d27c6f22e6860b2b06306d03be057eb3c5c0c00e5210d4ba99dd73ff0dac7110511099c6236dd4f52258aa7
SSDEEP

1536:wJ6uT3/EV+126yHjwtKK5dspuywPhGEYbRfNUv7+WL7VwViMChkxz59HBnrzRC:wJ6y3UBHxP6GEYbRVw9/OVka559hrE

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

pid	pid_target	Process	procid_target
2300	748	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	623f4ecc3aad7_Sat17f86f68979.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	623f4ecc3aad7_Sat17f86f68979.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	623f4ecc3aad7_Sat17f86f68979.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	623f4ecc3aad7_Sat17f86f68979.exe

C:\Users\Admin\AppData\Local\Temp\7zS8B74BEBB\623f4ecc3aad7_Sat17f86f68979.exe
"C:\Users\Admin\AppData\Local\Temp\7zS8B74BEBB\623f4ecc3aad7_Sat17f86f68979.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 352
  2⤵
  - Program crash
  PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 748 -ip 748
1⤵
PID:1364

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/748-1-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download
memory/748-2-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/748-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/748-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/748-5-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/748-4-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download