smokeloader | 03eea463ce138c6255f016676173bbee9e63847d17124e745d992797a6878ff6

Analysis

max time kernel
134s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 04:29

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General

Target

a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe
Size

286KB
MD5

a562bbab99d769a4446fa02ffb406015
SHA1

a5152a22abe4351211d340846bf1880a89aae34b
SHA256

03eea463ce138c6255f016676173bbee9e63847d17124e745d992797a6878ff6
SHA512

7d1ea97c5f74e0debeb6dfba4bd12fb028c052b1dbf2f7534385518e8aa76546459bff19e498d60cb66cb7b5ac94b7d0b3e247175326fce5fc6f8bc8e0a4a87d
SSDEEP

6144:YpKGDFLyXqQV0mLN8jGkCuEL6MCOhxxFeTr/ekI:UK6+XqQV0ihvL6+zxF6L

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1100 set thread context of 2292	1100	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	87

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	a562bbab99d769a4446fa02ffb406015_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	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 2292	1100	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	87
PID 1100 wrote to memory of 2292	1100	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	87
PID 1100 wrote to memory of 2292	1100	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	87
PID 1100 wrote to memory of 2292	1100	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	87
PID 1100 wrote to memory of 2292	1100	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	87
PID 1100 wrote to memory of 2292	1100	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Users\Admin\AppData\Local\Temp\a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2292

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

Replay Monitor

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Downloads

memory/1100-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1100-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/2292-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2292-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2292-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download