smokeloader | 1c42c9444b52b8b764a78eb9864fdda2e83bddec409ab3f002ffd809f1096ac8

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 04:53

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General

Target

c8403bda5c67d597b323d54f3431bad2_JaffaCakes118.exe
Size

211KB
MD5

c8403bda5c67d597b323d54f3431bad2
SHA1

4f10758b3680078c531c6eccd79d362eafb55088
SHA256

1c42c9444b52b8b764a78eb9864fdda2e83bddec409ab3f002ffd809f1096ac8
SHA512

806657488599ecbdd39f6171c0828422c8965374cfde9e8bdef05b19d52abd4c16f10f934bc09455b81ea7625e135bccb942ff68a5e5775f7e15f93cb72f7ba7
SSDEEP

6144:iU5PpF9ESnrse5+sjrBrB4iLTQZ+Uo20K:iUvnrsIp3Br7LTk

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://renulistikass.net/

http://44youtuubering.net/

http://tuyuop44cu.top/

http://littlebigtovatu.net/

http://ulicamoiavdolidorogidoma.top/

http://liufuturist.top/

http://uyuduninast.top/

rc4.i32

Signatures

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

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	c8403bda5c67d597b323d54f3431bad2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c8403bda5c67d597b323d54f3431bad2_JaffaCakes118.exe

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	c8403bda5c67d597b323d54f3431bad2_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2760	c8403bda5c67d597b323d54f3431bad2_JaffaCakes118.exe
2760	c8403bda5c67d597b323d54f3431bad2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c8403bda5c67d597b323d54f3431bad2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8403bda5c67d597b323d54f3431bad2_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
PID:2760

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

memory/1196-4-0x0000000002540000-0x0000000002555000-memory.dmp

Filesize
84KB

Download
memory/1196-3-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/2760-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2760-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2760-5-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2760-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2760-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download