smokeloader | 91058892ca22d791121b442fc1d3ad0e6cedfe97c3b0c2d2d56163285cfbcd4a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/08/2024, 02:22

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General

Target

9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
Size

238KB
MD5

9893b9de3b7048b97a55be3f3b569094
SHA1

a75cde29dc812752832b5c665ee639a25e594a8a
SHA256

91058892ca22d791121b442fc1d3ad0e6cedfe97c3b0c2d2d56163285cfbcd4a
SHA512

7803bbec5d7a68df9c1349dba986f2d599a756e54e10b1de52268ec917f4c7f4d019e9f0212ed4abefe1482cf0edc76b7b89629b0ad9d65a7c052cac5f701b2f
SSDEEP

6144:J/5XSZdolY1/sJIZk1DY/ca76cYDHMwO9IMZRYTo+W5:h56oS9sJ8wYEPcqslIMZRYT

Score

10^/10

smokeloader 0510 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0510

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4176	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 4176	2264	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe	85

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	9893b9de3b7048b97a55be3f3b569094_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	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 4176	2264	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe	85
PID 2264 wrote to memory of 4176	2264	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe	85
PID 2264 wrote to memory of 4176	2264	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe	85
PID 2264 wrote to memory of 4176	2264	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe	85
PID 2264 wrote to memory of 4176	2264	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe	85
PID 2264 wrote to memory of 4176	2264	9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  PID:4176

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/2264-2-0x00000000001C0000-0x00000000001CD000-memory.dmp

Filesize
52KB

Download
memory/2264-1-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/4176-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4176-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4176-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download