smokeloader | 47c42dc4247fc50a181a1a7357f0e665b6a8b1c431ffdb769c8afee2a518ad40

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 16:34

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General

Target
8eb9ced111b97e0461e36aeab92a8133_JaffaCakes118.exe
Size 126KB
Sample240602-t3bhlagg2v
SHA256 47c42dc4247fc50a181a1a7357f0e665b6a8b1c431ffdb769c8afee2a518ad40
MD5 8eb9ced111b97e0461e36aeab92a8133
SHA1 e7ec8a59df25bf7f0d8ee5d4fb9ef1e69593e3a5
SHA512 2bb5d8b4514e56af2fda772106b45bd85eee227a78e05ead1fdba69bb79c52e0de927649b0647c8de5a6575686a21d80dae4b98433146313fe1e5f0ed55efc3c
SSDEEP 3072:ofOvrI3nJETfJ26q8NnbdzxpJ7kSQ7BgCGB6ZUwuupHp3:oGWi26xNbNxnQZBEMvuA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader backdoor trojan upx

Malware Config

Signatures

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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3888-0-0x0000000000400000-0x0000000000447000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk 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\Services\Disk\Enum	8eb9ced111b97e0461e36aeab92a8133_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8eb9ced111b97e0461e36aeab92a8133_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3388	3888	WerFault.exe	81

Checks SCSI registry key(s) 3 TTPs 2 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	8eb9ced111b97e0461e36aeab92a8133_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8eb9ced111b97e0461e36aeab92a8133_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8eb9ced111b97e0461e36aeab92a8133_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8eb9ced111b97e0461e36aeab92a8133_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
PID:3888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 452
  2⤵
  - Program crash
  PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3888 -ip 3888
1⤵
PID:3356

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3888-0-0x0000000000400000-0x0000000000447000-memory.dmp

Download

memory/3888-3-0x0000000000400000-0x000000000040A000-memory.dmp

Download

memory/3888-2-0x00000000005A0000-0x00000000006A0000-memory.dmp

Download

memory/3888-4-0x0000000000400000-0x0000000000447000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads