smokeloader | 5d17bf188bc73f2a42aa4cdc4ce00c878459695e984b5aae8c28aca06e5ac882

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/11/2024, 10:37

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General

Target

ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8.exe
Size

188KB
MD5

bf07308c4cd2e8cf11b2082edeca1faf
SHA1

67a41cf628ae27a0555290f48881ae1bad1aeb0e
SHA256

ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8
SHA512

9823bacb05c6c0e68577186dec70b399445295335991cf8d9af3fb4189459fe36e1f3f55875e3c223f50b4c0da8915d22fb454bf25d7c0858540246f748e53b9
SSDEEP

3072:GdXSicgMoS0kLxiX3L0DMRyG0Ht/B8rkv3YHi2zKQsP2/vdC9r4P733D:6SRQbkLcX3LyG0N6gr2+L2/N7nD

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
1880	2932	WerFault.exe	30

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	ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 1880	2932	ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8.exe	31
PID 2932 wrote to memory of 1880	2932	ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8.exe	31
PID 2932 wrote to memory of 1880	2932	ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8.exe	31
PID 2932 wrote to memory of 1880	2932	ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8.exe	31

C:\Users\Admin\AppData\Local\Temp\ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8.exe
"C:\Users\Admin\AppData\Local\Temp\ba48ef0c94cf2a262a8552841ecdaa6eb8e39283b0ace8ed21feda0f85fe99b8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 136
  2⤵
  - Program crash
  PID:1880

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

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Downloads

memory/2932-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2932-3-0x0000000000400000-0x000000000058A000-memory.dmp

Filesize
1.5MB

Download
memory/2932-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download