smokeloader | a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e

General

Target

a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
Size

334KB
MD5

0bc66b21901b127a1ebc4097e9ed4790
SHA1

16f499816b778c7b7a6a28c3b60e7e44dc414c7e
SHA256

a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e
SHA512

363c785efe9cefe8c5f773e7fe5c603fc97c9d4688d263362a89276cb50ca60d25a60f6d42a1d03fcf04ddc948dc95a43c6f46ac3b1bfe5671ceb1a998c14d01

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

2928

pid	process
2928

Suspicious use of SetThreadContext 1 IoCs

Processes:

a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe

description	pid	process	target process
PID 2936 set thread context of 3280	2936	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.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:

a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe

pid	process
3280	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
3280	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
2928
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2928

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2928
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe

pid process

3280 a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe

pid	process
2928

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe

description	pid	process	target process
PID 2936 wrote to memory of 3280	2936	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
PID 2936 wrote to memory of 3280	2936	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
PID 2936 wrote to memory of 3280	2936	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
PID 2936 wrote to memory of 3280	2936	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
PID 2936 wrote to memory of 3280	2936	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
PID 2936 wrote to memory of 3280	2936	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe	a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe

C:\Users\Admin\AppData\Local\Temp\a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
"C:\Users\Admin\AppData\Local\Temp\a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2936

C:\Users\Admin\AppData\Local\Temp\a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe
"C:\Users\Admin\AppData\Local\Temp\a641c3189ae0259507e027e65de7e214d2a5a9b394c3489700d6847c7297a18e.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3280

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/2928-122-0x0000000000670000-0x0000000000686000-memory.dmp

Filesize
88KB

Download
memory/2936-119-0x0000000000480000-0x000000000052E000-memory.dmp

Filesize
696KB

Download
memory/3280-120-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3280-121-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads