smokeloader | d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/11/2024, 07:28

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General

Target

d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d.exe
Size

291KB
MD5

8cda8fe7b83fbd7154c62b3a3febbf8a
SHA1

13efd4ea847c548a42df52ad25c0c34d020af448
SHA256

d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d
SHA512

d1ccd28acb75f4005cfd46cbc445acb5a87075803d98968d4a613f24ecdd2e2272b289f81452b5e42dabb3366b805cf62ec90bd2ec75496206696689f851098e
SSDEEP

6144:WLR2MHjJKtCNEV3blrho8LrBkLYPZqleYR:WLR9F6yEV3blXBkkZ

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
2416	1288	WerFault.exe	29

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	d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2416	1288	d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d.exe	30
PID 1288 wrote to memory of 2416	1288	d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d.exe	30
PID 1288 wrote to memory of 2416	1288	d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d.exe	30
PID 1288 wrote to memory of 2416	1288	d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d.exe	30

C:\Users\Admin\AppData\Local\Temp\d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d.exe
"C:\Users\Admin\AppData\Local\Temp\d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 136
  2⤵
  - Program crash
  PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1288-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1288-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1288-3-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download