smokeloader | a5832cbbfc35fbd8eef90dd77d31e40c836802d6d33438ada0620e2ef98fbb7d

Analysis

max time kernel
95s
max time network
138s
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, 04:34

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General

Target

a96f4401c42653c7f42e3db14543b4a4dccd9676b44eaf3cb1a011fd578c38a1.exe
Size

232KB
MD5

9257463d2cae1849c5a4264752a5bf60
SHA1

dbd5c1f5da9389956550f5db565d417f93483284
SHA256

a96f4401c42653c7f42e3db14543b4a4dccd9676b44eaf3cb1a011fd578c38a1
SHA512

6b5442ca31f2a5beb2a9277c08e7799fd62ba3816e7cf877492b62b756a3fcc257715d2052c626e0472208010d60179ec3e2d6a4801d820995ad0122ceec2adb
SSDEEP

3072:ezXOsHzLp/cORqaOOlnmVdrr7Dts785mAPvnkjnvCGyXxE8:GdzL2ORqaOMoPDy7vefk2dE8

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
3360	220	WerFault.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	a96f4401c42653c7f42e3db14543b4a4dccd9676b44eaf3cb1a011fd578c38a1.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	a96f4401c42653c7f42e3db14543b4a4dccd9676b44eaf3cb1a011fd578c38a1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a96f4401c42653c7f42e3db14543b4a4dccd9676b44eaf3cb1a011fd578c38a1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a96f4401c42653c7f42e3db14543b4a4dccd9676b44eaf3cb1a011fd578c38a1.exe

C:\Users\Admin\AppData\Local\Temp\a96f4401c42653c7f42e3db14543b4a4dccd9676b44eaf3cb1a011fd578c38a1.exe
"C:\Users\Admin\AppData\Local\Temp\a96f4401c42653c7f42e3db14543b4a4dccd9676b44eaf3cb1a011fd578c38a1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 352
  2⤵
  - Program crash
  PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 220 -ip 220
1⤵
PID:4400

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/220-1-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

Filesize
1024KB

Download
memory/220-2-0x0000000000910000-0x0000000000919000-memory.dmp

Filesize
36KB

Download
memory/220-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/220-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/220-5-0x0000000000910000-0x0000000000919000-memory.dmp

Filesize
36KB

Download
memory/220-4-0x0000000000400000-0x000000000083E000-memory.dmp

Filesize
4.2MB

Download