smokeloader | 88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca

General

Target

88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
Size

264KB
MD5

531da830bb5d9731e7f495e1f810a18b
SHA1

6ef9478f628dd086d3b4bc439ddad628e7bbd2be
SHA256

88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca
SHA512

3ddbb339bca48925f72d9d924be69d5c9a0d72360d005e992b2397138bb740756c480fa632c663c53bf4ce5570b4352b35ea5bc234fa1172f3aff0b5ae01690a

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

2984

pid	process
2984

Suspicious use of SetThreadContext 1 IoCs

Processes:

88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe

description	pid	process	target process
PID 3808 set thread context of 1332	3808	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.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:

88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe

pid	process
1332	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
1332	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
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2984

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2984
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe

pid process

1332 88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe

pid	process
2984

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe

description	pid	process	target process
PID 3808 wrote to memory of 1332	3808	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
PID 3808 wrote to memory of 1332	3808	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
PID 3808 wrote to memory of 1332	3808	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
PID 3808 wrote to memory of 1332	3808	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
PID 3808 wrote to memory of 1332	3808	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
PID 3808 wrote to memory of 1332	3808	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe	88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe

C:\Users\Admin\AppData\Local\Temp\88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
"C:\Users\Admin\AppData\Local\Temp\88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3808

C:\Users\Admin\AppData\Local\Temp\88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe
"C:\Users\Admin\AppData\Local\Temp\88c2b8fe4ee55379b62564581662e246ca0ed76cd9894222d1cbc832bf7fc1ca.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1332

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/1332-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1332-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2984-119-0x0000000000E60000-0x0000000000E76000-memory.dmp

Filesize
88KB

Download
memory/3808-115-0x0000000000030000-0x0000000000038000-memory.dmp

Filesize
32KB

Download
memory/3808-116-0x00000000001C0000-0x0000000000200000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads