smokeloader | 512de97a605158b2b306c071919c57ef39553385a38b4ac9b31225ecea2a4951

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 15:26

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General

Target

a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe
Size

311KB
MD5

a88078dd2e22e3e84ae29f796063edd8
SHA1

3c897f60a1cc352a773aaee3179f4667dd537aa8
SHA256

512de97a605158b2b306c071919c57ef39553385a38b4ac9b31225ecea2a4951
SHA512

541bd5335a534ca38e9f038964c688f2a4c55672ac5e86e1b0ba7afe9feda33d68d522db8670699e4b362f63ea8b17eef31e95b92539b11383c4d0c86f2d72aa
SSDEEP

6144:XhfdN8Y+Hb3bDif/3etxeU37eJZACJUR/lH+lpd2habe7:xd6R7rDif/3qR37eLJI+bch7

Score

10^/10

smokeloader 0708 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0708

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 5072 set thread context of 4840	5072	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe	82

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	a88078dd2e22e3e84ae29f796063edd8_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	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4840	5072	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe	82
PID 5072 wrote to memory of 4840	5072	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe	82
PID 5072 wrote to memory of 4840	5072	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe	82
PID 5072 wrote to memory of 4840	5072	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe	82
PID 5072 wrote to memory of 4840	5072	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe	82
PID 5072 wrote to memory of 4840	5072	a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\AppData\Local\Temp\a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a88078dd2e22e3e84ae29f796063edd8_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4840

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/4840-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4840-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4840-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5072-1-0x0000000000A70000-0x0000000000B70000-memory.dmp

Filesize
1024KB

Download
memory/5072-2-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download