smokeloader | ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857

General

Target

ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
Size

334KB
MD5

1af3073be8fef973e314771f57703e46
SHA1

e6eeafb98002fe58acbc6aaf7ac6954fead46b07
SHA256

ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857
SHA512

7186316d2ab166a5b17876252bfa8fcd223ccc35196d8479cabf5b37b513249f7d8b49d44e393967c37a84e32db3d580386ded8ac1458d583938d95ae5020632

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

3056

pid	process
3056

Suspicious use of SetThreadContext 1 IoCs

Processes:

ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe

description	pid	process	target process
PID 3672 set thread context of 524	3672	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.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:

ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe

pid	process
524	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
524	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
3056
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3056
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe

pid process

524 ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe

pid	process
3056

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe

description	pid	process	target process
PID 3672 wrote to memory of 524	3672	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
PID 3672 wrote to memory of 524	3672	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
PID 3672 wrote to memory of 524	3672	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
PID 3672 wrote to memory of 524	3672	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
PID 3672 wrote to memory of 524	3672	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
PID 3672 wrote to memory of 524	3672	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe	ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe

C:\Users\Admin\AppData\Local\Temp\ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
"C:\Users\Admin\AppData\Local\Temp\ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3672

C:\Users\Admin\AppData\Local\Temp\ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe
"C:\Users\Admin\AppData\Local\Temp\ee21c7e0e8f9c51973b7b3b2bc142b797ca7baa4a67cf6ca3b8db66adf9f5857.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/524-116-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/524-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3056-118-0x0000000000610000-0x0000000000626000-memory.dmp

Filesize
88KB

Download
memory/3672-115-0x00000000006F0000-0x0000000000718000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads