smokeloader | e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c

Analysis

max time kernel
147s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
12/08/2024, 02:42

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General

Target
e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c.exe
Size 410KB
Sample240812-c68ttswclb
SHA256 e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c
MD5 b1ec15965eda5dbcaf9027c864c2af46
SHA1 8240775eb4ade9c0406da7a1a87499dcec0ea257
SHA512 e9d30d2bf4aa2809ae16f993f54e137b155f7ec043bbb8fa67c8ad16f13810f486bfb70016e5e595b640457b3432094293cb005941a95f616969b665f7c9fd63
SSDEEP 6144:f9D1lUgsrkBlblGzauUTQCl0gHvXu3vaC+vZnrxVwMsoYFEHRT:f9DfLsrkpGz9WQCugPXIvaTxnDNmE1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4092	4088	WerFault.exe	80

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	e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c.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	e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c.exe

C:\Users\Admin\AppData\Local\Temp\e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c.exe
"C:\Users\Admin\AppData\Local\Temp\e51176fa1f77c6bd4888b2570da5fa7857c5106f8707431e2d325acd46caef4c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 488
  2⤵
  - Program crash
  PID:4092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4088 -ip 4088
1⤵
PID:2140

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/4088-4-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4088-3-0x0000000002A70000-0x0000000002A7B000-memory.dmp

Download

memory/4088-2-0x0000000002AA0000-0x0000000002BA0000-memory.dmp

Download

memory/4088-1-0x0000000000400000-0x000000000284E000-memory.dmp

Download

memory/4088-5-0x0000000000400000-0x000000000284E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads