smokeloader | dd6b0f77204baf2c448d1bd97f02ad63dc9858d7b3a85ba4c5d0707908ba71fb

Analysis

max time kernel
94s
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
16-09-2024 08:39

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General

Target

e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe
Size

122KB
MD5

e464acd30b291ca65246d42c6116a904
SHA1

65503a06ae5e8cecdbb041f2d7c8d511f822d451
SHA256

dd6b0f77204baf2c448d1bd97f02ad63dc9858d7b3a85ba4c5d0707908ba71fb
SHA512

9aaa37e7be6341a8d3424fde4aaeb6930dad3962860277b822a0a0bfaca37537ea1912df4cb0736078af19943693340fbab90a60879405158b5d838ccf716229
SSDEEP

1536:5jX9ztYedpxX6f7hGyMw40yU+6GEwOH8B8095LmrrrcvUQlJ9zDqRIb:pX9O2MZyU89Ma8a0r9QlJBDqRIb

Score

10^/10

smokeloader 1910 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

1910

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4252	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4828 set thread context of 4252	4828	e464acd30b291ca65246d42c6116a904_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	e464acd30b291ca65246d42c6116a904_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	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 4252	4828	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe	82
PID 4828 wrote to memory of 4252	4828	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe	82
PID 4828 wrote to memory of 4252	4828	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe	82
PID 4828 wrote to memory of 4252	4828	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe	82
PID 4828 wrote to memory of 4252	4828	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe	82
PID 4828 wrote to memory of 4252	4828	e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Users\Admin\AppData\Local\Temp\e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e464acd30b291ca65246d42c6116a904_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  PID:4252

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

C:\Users\Admin\AppData\Local\Temp\4DD3.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4252-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4252-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4252-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4828-2-0x0000000000610000-0x000000000061D000-memory.dmp

Filesize
52KB

Download
memory/4828-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download