smokeloader | fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 03:02

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General

Target

fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe
Size

233KB
MD5

8c2a03cfb4084f00befe1f7f80eb9269
SHA1

3871bcb3e519bf95ccc62363893edfe85e9afec6
SHA256

fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d
SHA512

218e68a9433bf47aa77298b7d5caaa32e77f842e0772e1053d5f9a8988adc0fa72cf6de7e215723ceb525d0174cae166af57a8a16339a3276ddb2cd01a513da5
SSDEEP

3072:QGxrYHhs5iMCBXSfsWhoEkXbqzDrfd4Zrs+HiNK+CNf4/AWaSkSJu98vdZ:gHhs5iziCuDrfkA+zIADG8elZ

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 776 set thread context of 1292	776	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.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	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 1292	776	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe	30
PID 776 wrote to memory of 1292	776	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe	30
PID 776 wrote to memory of 1292	776	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe	30
PID 776 wrote to memory of 1292	776	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe	30
PID 776 wrote to memory of 1292	776	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe	30
PID 776 wrote to memory of 1292	776	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe	30
PID 776 wrote to memory of 1292	776	fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe	30

C:\Users\Admin\AppData\Local\Temp\fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe
"C:\Users\Admin\AppData\Local\Temp\fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe
  "C:\Users\Admin\AppData\Local\Temp\fe63d3ebb8757ccd58c6d6a1c2909a71b5a7d3e993a779978c1e1f96674d241d.exe"
  2⤵
  PID:1292

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/776-1-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/776-0-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/776-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1292-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1292-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1292-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1292-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download