smokeloader | 3002ca459085ee6c96caf63bba53feec3b776febc4c081476de98d1a6e7c15ce

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 04:11

Target

52989d39907f499e92d2b965d00a114e03b8e17f.exe
Size

246KB
MD5

17ca402e1a1e60105c8635170beb7609
SHA1

52989d39907f499e92d2b965d00a114e03b8e17f
SHA256

3002ca459085ee6c96caf63bba53feec3b776febc4c081476de98d1a6e7c15ce
SHA512

d8d74bead38b2d61774d077b8845060733e822fbcbbf22cf355ecc8a5d1a32a4e97a96974bc1b1ec86eabc79eb4513f905b5e75e9abab4aca18b4253b54183d6
SSDEEP

3072:5YqIm92AJlkPs0YuyrJO3XAs1Gy6XsEsvs+B:SqP2kkRtyrJOAJTgs

Score

10^/10

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2064 2148 WerFault.exe 52989d39907f499e92d2b965d00a114e03b8e17f.exe
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

Processes:

52989d39907f499e92d2b965d00a114e03b8e17f.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 52989d39907f499e92d2b965d00a114e03b8e17f.exe

pid	pid_target	process	target process
2064	2148	WerFault.exe	52989d39907f499e92d2b965d00a114e03b8e17f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	52989d39907f499e92d2b965d00a114e03b8e17f.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

52989d39907f499e92d2b965d00a114e03b8e17f.exe

description	pid	process	target process
PID 2148 wrote to memory of 2064	2148	52989d39907f499e92d2b965d00a114e03b8e17f.exe	WerFault.exe
PID 2148 wrote to memory of 2064	2148	52989d39907f499e92d2b965d00a114e03b8e17f.exe	WerFault.exe
PID 2148 wrote to memory of 2064	2148	52989d39907f499e92d2b965d00a114e03b8e17f.exe	WerFault.exe
PID 2148 wrote to memory of 2064	2148	52989d39907f499e92d2b965d00a114e03b8e17f.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\52989d39907f499e92d2b965d00a114e03b8e17f.exe
"C:\Users\Admin\AppData\Local\Temp\52989d39907f499e92d2b965d00a114e03b8e17f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 140
  2⤵
  - Program crash
  PID:2064

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2148-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2148-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2148-3-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download