smokeloader | cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 10:42

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General

Target

cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe
Size

201KB
MD5

54a0e59a16bef4b1a1a25c30f010749b
SHA1

14d5038e8be294d928e3bf02dcdfba0693394ee1
SHA256

cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71
SHA512

3d2e6d1ecf0c1a8739f7fbe7f07a09f9ff6f5071431dbfc92edc80257af4acd2f24945441a35b7d7ca3080dd230d7f15f7317d77c237e777f254e4835e568013
SSDEEP

3072:PTfetZ7tEbwhGdEBneZI5BZQ/pzT3Wofcy1E:rEqwgEBeEZ6pzjMk

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 2180	2552	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.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	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2180	2552	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe	30
PID 2552 wrote to memory of 2180	2552	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe	30
PID 2552 wrote to memory of 2180	2552	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe	30
PID 2552 wrote to memory of 2180	2552	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe	30
PID 2552 wrote to memory of 2180	2552	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe	30
PID 2552 wrote to memory of 2180	2552	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe	30
PID 2552 wrote to memory of 2180	2552	cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe	30

C:\Users\Admin\AppData\Local\Temp\cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe
"C:\Users\Admin\AppData\Local\Temp\cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe
  "C:\Users\Admin\AppData\Local\Temp\cf0324574922239beb8787afc5783e714d6cbf10ef92f4a3914f619fa7a34e71.exe"
  2⤵
  PID:2180

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/2180-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2180-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2180-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2180-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-1-0x0000000002320000-0x0000000002420000-memory.dmp

Filesize
1024KB

Download
memory/2552-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download