smokeloader | 3976664f712ab0e934cc170f6e85f3646f85336d004368803b3eeccc305f3a02

Analysis

max time kernel
94s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 15:28

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General

Target

ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe
Size

231KB
MD5

ede325dea8cedf78d0da55321d32ee1d
SHA1

f70bbc73d4010f3c3a708baf41e57c16f332aab0
SHA256

3976664f712ab0e934cc170f6e85f3646f85336d004368803b3eeccc305f3a02
SHA512

1b20c65aedeefd75d294eb1376640872c8e0db958c22ce0524fc1e76ddb5218fda0f307ed558938a65d8a1c4a33ae10c8cb2139984ea298ab26460a849a8643b
SSDEEP

3072:C/4iwmXbKpqGDzpwqX6HBNEg3xehUcqwZifnbBR5kb8sebxUJgwfNVmjQDGnHFir:CgmbKdv6h3eJqwSVk+bxUJTVfGHBTG5

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3972	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4452 set thread context of 3972	4452	ede325dea8cedf78d0da55321d32ee1d_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	ede325dea8cedf78d0da55321d32ee1d_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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 3972	4452	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	82
PID 4452 wrote to memory of 3972	4452	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	82
PID 4452 wrote to memory of 3972	4452	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	82
PID 4452 wrote to memory of 3972	4452	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	82
PID 4452 wrote to memory of 3972	4452	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	82
PID 4452 wrote to memory of 3972	4452	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Local\Temp\ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  PID:3972

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

C:\Users\Admin\AppData\Local\Temp\D47F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3972-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3972-4-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3972-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4452-1-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/4452-2-0x0000000002060000-0x000000000206A000-memory.dmp

Filesize
40KB

Download