smokeloader | 278e2e464ec33ae04f18e629680825e8b26eedc23e8f20fa5a06c589fc6800c5

Analysis

max time kernel
104s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 09:38

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General

Target

d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe
Size

123KB
MD5

d40e8768b8ac61b82bb944a85928e741
SHA1

d9482a073904a22cbeba0ad238ebbd2434c469dc
SHA256

278e2e464ec33ae04f18e629680825e8b26eedc23e8f20fa5a06c589fc6800c5
SHA512

5ca4cd596b7bc6a4b81bb7dc323ce6bba03aa98bab403c8374a0a39d46863f998bf7a6555276458bdf012c2a721a96f7ac3c8b882dc0bdb3596dce2508e99ec0
SSDEEP

1536:K6t5lCKnVVBFWQz2iU+/zZVRuLXCJnyc8FigLrfzowWvvRMXYff9OGN1I/pqwXhg:KC575FWuFVG6R/HoKy/X7vaeF+

Score

10^/10

smokeloader li11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1220	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1536	1220	WerFault.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	d40e8768b8ac61b82bb944a85928e741_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	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 504
  2⤵
  - Program crash
  PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1220 -ip 1220
1⤵
PID:220

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\5C1B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1220-0-0x0000000001480000-0x0000000001481000-memory.dmp

Filesize
4KB

Download
memory/1220-2-0x0000000003020000-0x000000000302A000-memory.dmp

Filesize
40KB

Download
memory/1220-1-0x0000000003010000-0x000000000301A000-memory.dmp

Filesize
40KB

Download
memory/1220-7-0x0000000003020000-0x000000000302A000-memory.dmp

Filesize
40KB

Download