smokeloader | abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/11/2024, 00:55

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General

Target

abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe
Size

235KB
MD5

bade244d0a7ac0c7e3c21b488297998d
SHA1

90c25419673178cb85e4e63cfbcda34fef79e83c
SHA256

abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81
SHA512

c42adb3d451226da4392bf47801434deb00a267556f9ece537aee3ebb856c84dd7a4678730512246288e79f1d8251d7fb3608f7a53be96ea0c90a08d61fdc784
SSDEEP

6144:Q/Rs1F642gSIBMnDYzEHDJ4Tew5Pk/i6:x842gSIBsYzEHN4TBgi

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 2792 set thread context of 2884	2792	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.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	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2884	2792	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe	30
PID 2792 wrote to memory of 2884	2792	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe	30
PID 2792 wrote to memory of 2884	2792	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe	30
PID 2792 wrote to memory of 2884	2792	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe	30
PID 2792 wrote to memory of 2884	2792	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe	30
PID 2792 wrote to memory of 2884	2792	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe	30
PID 2792 wrote to memory of 2884	2792	abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe	30

C:\Users\Admin\AppData\Local\Temp\abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe
"C:\Users\Admin\AppData\Local\Temp\abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe
  "C:\Users\Admin\AppData\Local\Temp\abfbf36f8768f8414f20761c2895e90f0f23171d814ff7426c57f668c9b7af81.exe"
  2⤵
  PID:2884

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/2792-2-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/2792-1-0x0000000002C20000-0x0000000002D20000-memory.dmp

Filesize
1024KB

Download
memory/2884-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2884-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2884-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2884-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download