smokeloader | 997c83cca0c68eecd3e4ae5db3bd318b29526b49fd19b393107ae5bac747a9ec

Analysis

max time kernel
130s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 14:29

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General

Target

cb09bdd0ade4075655c1da3c575300da_JaffaCakes118.exe
Size

228KB
MD5

cb09bdd0ade4075655c1da3c575300da
SHA1

8c6bc684a24fc08fb6c164d99e2697c6fb5fa528
SHA256

997c83cca0c68eecd3e4ae5db3bd318b29526b49fd19b393107ae5bac747a9ec
SHA512

ee232a3df0c7639c82483c097db33e89b9ed9afecea52e3f5d46849af9d3d8db0aac15ea83a2eb25e6b0b573e93bb372800bf2efba721929ec396a7a168aa509
SSDEEP

6144:iFRedol4Vft6Rj8wCavKjYDna0/cA9BDHFSB7bz6S:Joy9Yh8wCLjqpBDSbz

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4068	cb09bdd0ade4075655c1da3c575300da_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3244	4068	WerFault.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	cb09bdd0ade4075655c1da3c575300da_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	cb09bdd0ade4075655c1da3c575300da_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb09bdd0ade4075655c1da3c575300da_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb09bdd0ade4075655c1da3c575300da_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\cb09bdd0ade4075655c1da3c575300da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb09bdd0ade4075655c1da3c575300da_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 376
  2⤵
  - Program crash
  PID:3244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4068 -ip 4068
1⤵
PID:844

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\CC4F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4068-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4068-1-0x0000000000BB0000-0x0000000000CB0000-memory.dmp

Filesize
1024KB

Download
memory/4068-3-0x0000000000400000-0x0000000000886000-memory.dmp

Filesize
4.5MB

Download
memory/4068-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4068-9-0x0000000000400000-0x0000000000886000-memory.dmp

Filesize
4.5MB

Download