smokeloader | 7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 00:41

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General

Target

7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a.exe
Size

240KB
MD5

7ae6d95ca70151155fe2b11a82a58ce8
SHA1

482d75cb9e57b6b188a31dfb02688d25d30b3f3f
SHA256

7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a
SHA512

3ce5e07b26a06081cd7d1a9fd0cbff650f8dfbbd99da4991c5f4784128d0bc19edf8fa4990f8dec9d598d83af93db7bf85d5574e0a35e1a347533818afa6c30f
SSDEEP

6144:80ZtVjeILZG/lI/KgeO/RI+Bb4dq2PSf2xnB1:80deIs/liKZWs9B1

Score

10^/10

smokeloader li11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4892	7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3300	4892	WerFault.exe	83

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	7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a.exe

C:\Users\Admin\AppData\Local\Temp\7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a.exe
"C:\Users\Admin\AppData\Local\Temp\7c1d3518a17fa9e074cc1cf6de12bf3dab8e274a63ff95a68fee98aa26b7600a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 520
  2⤵
  - Program crash
  PID:3300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4892 -ip 4892
1⤵
PID:908

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

C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4892-0-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/4892-2-0x0000000002510000-0x000000000251A000-memory.dmp

Filesize
40KB

Download
memory/4892-1-0x0000000002500000-0x000000000250A000-memory.dmp

Filesize
40KB

Download
memory/4892-6-0x0000000002510000-0x000000000251A000-memory.dmp

Filesize
40KB

Download