smokeloader | 1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:56

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General

Target

1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe
Size

216KB
MD5

32d1c78c522501a0a768d7a73ee5348d
SHA1

b8adc67c425a2bcd27b0147ed1a66c2eccfcf7cf
SHA256

1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77
SHA512

e8f0d42bd648102340bdd94138dfab2f19ad62e5c878f0a6ac2a6da02148175df3556b28bde92d778f566a6cc200240313bccf5059cde87644cb7541ed1aea19
SSDEEP

6144:sIGxy8LPJN5fZMSHBfCvHTNZ06lzuLaDWI:sIGE8TT5G6fYRZHYaDD

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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 2524 set thread context of 2512	2524	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.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	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2512	2524	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe	29
PID 2524 wrote to memory of 2512	2524	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe	29
PID 2524 wrote to memory of 2512	2524	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe	29
PID 2524 wrote to memory of 2512	2524	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe	29
PID 2524 wrote to memory of 2512	2524	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe	29
PID 2524 wrote to memory of 2512	2524	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe	29
PID 2524 wrote to memory of 2512	2524	1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe	29

C:\Users\Admin\AppData\Local\Temp\1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe
"C:\Users\Admin\AppData\Local\Temp\1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe
  "C:\Users\Admin\AppData\Local\Temp\1e5c074660e6876adb2884f2bd0e27e0a429904d1e29259e757c769751964f77.exe"
  2⤵
  PID:2512

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/2512-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2512-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2512-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2524-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2524-1-0x0000000000770000-0x0000000000870000-memory.dmp

Filesize
1024KB

Download