smokeloader | cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90

Analysis

max time kernel
138s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2024 04:00

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General

Target

cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe
Size

269KB
MD5

5cf35e462390ff170313db57861fc788
SHA1

ed98080b97b064736c39ad3f3ba2dcb79c9b8a78
SHA256

cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90
SHA512

f25ddcb32c9ce62914eb5e9f6d7ef1026705cfbe6ab381c44d26f8129e19c04e7baea5d2f0c84b04bc1a98d771b2ea31169978fac40bc7af42c8f482717a3592
SSDEEP

6144:cXsAYqc7hFDzWl4AI2mz9RIgulHZg1VED/K:cXsAOlFvWeq6jVYZY0

Score

10^/10

smokeloader 0204 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0204

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1588	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 1588	1104	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe	84

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	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1588	1104	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe	84
PID 1104 wrote to memory of 1588	1104	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe	84
PID 1104 wrote to memory of 1588	1104	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe	84
PID 1104 wrote to memory of 1588	1104	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe	84
PID 1104 wrote to memory of 1588	1104	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe	84
PID 1104 wrote to memory of 1588	1104	cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe	84

C:\Users\Admin\AppData\Local\Temp\cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe
"C:\Users\Admin\AppData\Local\Temp\cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe
  "C:\Users\Admin\AppData\Local\Temp\cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  PID:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AE30.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1104-1-0x0000000000610000-0x0000000000710000-memory.dmp

Filesize
1024KB

Download
memory/1104-2-0x00000000001D0000-0x00000000001DC000-memory.dmp

Filesize
48KB

Download
memory/1588-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1588-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1588-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download