smokeloader | 64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace

General

Target

64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
Size

351KB
MD5

f6a203f2e6659bfba867ff5013dfa019
SHA1

a3e5f62bcaeebd1e3e102a1071d18d2bdf307dfb
SHA256

64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace
SHA512

06bf9cc489e1904e45e7fe314cae1e9c2ed2e1dd1a7b6356523fb42642b76535e2045d88c072138f11d8dba1e87c7703cfd7cf5306a73d6b5de16e15301a5d2a

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

2364

pid	process
2364

Suspicious use of SetThreadContext 1 IoCs

Processes:

64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe

description	pid	process	target process
PID 2612 set thread context of 348	2612	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.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

Processes:

64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe

pid	process
348	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
348	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
2364
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2364

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2364
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe

pid process

348 64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe

pid	process
2364

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe

description	pid	process	target process
PID 2612 wrote to memory of 348	2612	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
PID 2612 wrote to memory of 348	2612	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
PID 2612 wrote to memory of 348	2612	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
PID 2612 wrote to memory of 348	2612	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
PID 2612 wrote to memory of 348	2612	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
PID 2612 wrote to memory of 348	2612	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe	64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe

C:\Users\Admin\AppData\Local\Temp\64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
"C:\Users\Admin\AppData\Local\Temp\64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Users\Admin\AppData\Local\Temp\64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe
  "C:\Users\Admin\AppData\Local\Temp\64c75634681ca45017b1e20eff43287d7e5d0d9800aad1058b4d25f0487e0ace.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:348

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/348-120-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/348-121-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2364-122-0x0000000000E50000-0x0000000000E66000-memory.dmp

Filesize
88KB

Download
memory/2612-119-0x0000000000570000-0x0000000000579000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads