smokeloader | c15ff185f489812fa7ae3fe20c668f9611da7a2a3e54367adf0c28bf456d0720

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2024, 00:17

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General

Target

c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe
Size

192KB
MD5

c4ff50648c4fb9e60e0f0c30a41bba2c
SHA1

074731d50321f109427d2eb4ce0b6ee5e47e9d4a
SHA256

c15ff185f489812fa7ae3fe20c668f9611da7a2a3e54367adf0c28bf456d0720
SHA512

11b05e41a38a578004eed41bb01d5b57253b77f6985d2a0685d9dc037730976b7fedd24d8c6ebb201530479ced0cc98bbf522287fddca3b043a90d8ffd8824d5
SSDEEP

3072:sWqwnocYm8+nr5k14mME5ugrReX6moNLjTwa/N/zxJWtk0K:IoohUr5XgrRgfoLjTwa/RxJg

Score

10^/10

smokeloader 0508 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0508

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 4152 set thread context of 956	4152	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe	83

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	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 956	4152	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe	83
PID 4152 wrote to memory of 956	4152	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe	83
PID 4152 wrote to memory of 956	4152	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe	83
PID 4152 wrote to memory of 956	4152	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe	83
PID 4152 wrote to memory of 956	4152	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe	83
PID 4152 wrote to memory of 956	4152	c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Users\Admin\AppData\Local\Temp\c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c4ff50648c4fb9e60e0f0c30a41bba2c_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:956

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

memory/956-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/956-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/956-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4152-1-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/4152-2-0x00000000049B0000-0x00000000049BA000-memory.dmp

Filesize
40KB

Download