smokeloader | af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 17:55

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General

Target
af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe
Size 44KB
Sample240724-whythasejb
SHA256 af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9
MD5 71c6186715bf9991df6b3eb6842b5ef9
SHA1 25b7e0df3e0631ac50b6508f03fd473a2bd6410c
SHA512 524e75e40751e0c0d438857ededae96556696ad1c82f2cf4dc4ff4c4b358508914f1068ae4ba401b923833ce02b168462e2fe9945fab854a59b9b72a43795f51
SSDEEP 768:Z/8mWE+vc4d6DhRAZSDc28hO3c3VgDeoVZnE:2a+04d6DhRA658533s
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	2864	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	af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 2096	2864	af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe	30
PID 2864 wrote to memory of 2096	2864	af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe	30
PID 2864 wrote to memory of 2096	2864	af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe	30
PID 2864 wrote to memory of 2096	2864	af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe	30

C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe
"C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 36
  2⤵
  - Program crash
  PID:2096

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/2864-0-0x0000000000400000-0x000000000040B000-memory.dmp

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