smokeloader | ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90

General

Target

ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
Size

259KB
MD5

e78a17b913abb7f5b276e993a4fbfa39
SHA1

9af3fa3a1d3db32ebdb0fef5d47ebc87c1d7d9a3
SHA256

ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90
SHA512

c938a1541dd102e13f87ce5344d013c73a2177c40a5268b042ba2780600feb0bc23ff9f71aacba7aaab093d9d17c3bbcf0ca53216b9f9cd374318435f00f9b87

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://taj.co.ug/

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

Processes:

ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

description	pid	process	target process
PID 1992 set thread context of 1708	1992	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

Checks SCSI registry key(s) 3 TTPs 2 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

pid	process
1708	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
1708	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

description	pid	process	target process
PID 1992 wrote to memory of 1708	1992	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
PID 1992 wrote to memory of 1708	1992	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
PID 1992 wrote to memory of 1708	1992	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
PID 1992 wrote to memory of 1708	1992	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
PID 1992 wrote to memory of 1708	1992	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
PID 1992 wrote to memory of 1708	1992	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
PID 1992 wrote to memory of 1708	1992	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe	ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe

C:\Users\Admin\AppData\Local\Temp\ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
"C:\Users\Admin\AppData\Local\Temp\ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe
"C:\Users\Admin\AppData\Local\Temp\ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90.exe"
2⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1708

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1288-59-0x0000000002AA0000-0x0000000002AB5000-memory.dmp

Filesize
84KB

Download
memory/1708-55-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1708-56-0x0000000000402AB0-mapping.dmp

Download
memory/1708-57-0x0000000074E91000-0x0000000074E93000-memory.dmp

Filesize
8KB

Download
memory/1708-58-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1992-54-0x000000000050B000-0x0000000000516000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads