smokeloader | bc35aa01e2f05416bfc38a104cce61fbd45d452ef06e41be65e67165e973614c

General

Target

001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
Size

312KB
MD5

6ae0d6efc218e9c89545872d79264bad
SHA1

26cc0c343d8f46bb4f526952cfd954d89fc41021
SHA256

001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09
SHA512

e6a9b8bafa000ef3b8f58b6684a4381de03f066206835bee0857c575800d39794e6af0b77c945eba17d1c3096c05f836d69f6357bd8664728408f21f6af125da

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
Executes dropped EXE 2 IoCs

Processes:

gagbjshgagbjsh

pid process

824 gagbjsh
1076 gagbjsh
Deletes itself 1 IoCs

Processes:

pid process

1404

pid	process
824	gagbjsh
1076	gagbjsh

pid	process
1404

Suspicious use of SetThreadContext 2 IoCs

Processes:

001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exegagbjsh

description	pid	process	target process
PID 1260 set thread context of 964	1260	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
PID 824 set thread context of 1076	824	gagbjsh	gagbjsh

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exegagbjsh

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gagbjsh
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gagbjsh
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gagbjsh

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe

pid	process
964	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
964	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
1404
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1404
1404
1404
1404

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1404
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exegagbjsh

pid process

964 001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
1076 gagbjsh
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1404
1404
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1404
1404

pid	process
1404

pid	process
1404
1404

pid	process
1404
1404

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exetaskeng.exegagbjsh

description	pid	process	target process
PID 1260 wrote to memory of 964	1260	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
PID 1260 wrote to memory of 964	1260	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
PID 1260 wrote to memory of 964	1260	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
PID 1260 wrote to memory of 964	1260	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
PID 1260 wrote to memory of 964	1260	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
PID 1260 wrote to memory of 964	1260	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
PID 1260 wrote to memory of 964	1260	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe	001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
PID 1224 wrote to memory of 824	1224	taskeng.exe	gagbjsh
PID 1224 wrote to memory of 824	1224	taskeng.exe	gagbjsh
PID 1224 wrote to memory of 824	1224	taskeng.exe	gagbjsh
PID 1224 wrote to memory of 824	1224	taskeng.exe	gagbjsh
PID 824 wrote to memory of 1076	824	gagbjsh	gagbjsh
PID 824 wrote to memory of 1076	824	gagbjsh	gagbjsh
PID 824 wrote to memory of 1076	824	gagbjsh	gagbjsh
PID 824 wrote to memory of 1076	824	gagbjsh	gagbjsh
PID 824 wrote to memory of 1076	824	gagbjsh	gagbjsh
PID 824 wrote to memory of 1076	824	gagbjsh	gagbjsh
PID 824 wrote to memory of 1076	824	gagbjsh	gagbjsh

C:\Users\Admin\AppData\Local\Temp\001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
"C:\Users\Admin\AppData\Local\Temp\001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1260

C:\Users\Admin\AppData\Local\Temp\001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe
"C:\Users\Admin\AppData\Local\Temp\001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:964

C:\Windows\system32\taskeng.exe
taskeng.exe {3FD797DA-00E7-45A6-A89D-C6B6689F3284} S-1-5-21-3846991908-3261386348-1409841751-1000:VQVVOAJK\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1224

C:\Users\Admin\AppData\Roaming\gagbjsh
C:\Users\Admin\AppData\Roaming\gagbjsh
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:824

C:\Users\Admin\AppData\Roaming\gagbjsh
C:\Users\Admin\AppData\Roaming\gagbjsh
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1076

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

C:\Users\Admin\AppData\Roaming\gagbjsh
MD5
6ae0d6efc218e9c89545872d79264bad

SHA1
26cc0c343d8f46bb4f526952cfd954d89fc41021

SHA256
001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09

SHA512
e6a9b8bafa000ef3b8f58b6684a4381de03f066206835bee0857c575800d39794e6af0b77c945eba17d1c3096c05f836d69f6357bd8664728408f21f6af125da

Download Submit
C:\Users\Admin\AppData\Roaming\gagbjsh
MD5
6ae0d6efc218e9c89545872d79264bad

SHA1
26cc0c343d8f46bb4f526952cfd954d89fc41021

SHA256
001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09

SHA512
e6a9b8bafa000ef3b8f58b6684a4381de03f066206835bee0857c575800d39794e6af0b77c945eba17d1c3096c05f836d69f6357bd8664728408f21f6af125da

Download Submit
C:\Users\Admin\AppData\Roaming\gagbjsh
MD5
6ae0d6efc218e9c89545872d79264bad

SHA1
26cc0c343d8f46bb4f526952cfd954d89fc41021

SHA256
001ed2083408002a0bc62382caab167977daad2753cd89cb63886bc786a03e09

SHA512
e6a9b8bafa000ef3b8f58b6684a4381de03f066206835bee0857c575800d39794e6af0b77c945eba17d1c3096c05f836d69f6357bd8664728408f21f6af125da

Download Submit
memory/824-62-0x0000000000250000-0x000000000027A000-memory.dmp

Filesize
168KB

Download
memory/964-56-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/964-57-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/964-58-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1076-66-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1260-54-0x00000000006B0000-0x00000000006DA000-memory.dmp

Filesize
168KB

Download
memory/1260-55-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1404-59-0x0000000002600000-0x0000000002616000-memory.dmp

Filesize
88KB

Download
memory/1404-67-0x0000000003AA0000-0x0000000003AB6000-memory.dmp

Filesize
88KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads