smokeloader | e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984

General

Target

e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
Size

312KB
MD5

8c7681f265518e57648779adcfd5ec97
SHA1

581beb026b505ce66dea78ff17140a6e4c353acc
SHA256

e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984
SHA512

65cf17a4b4b3e8b737aaf956accddeeb2ccb8ac73108ab486411944232d0b2cf4c66221aabac14124127daf1d86f5eaee54b73ee7bff95e348057cf0db0c472c

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:

susactcsusactc

pid process

1864 susactc
1036 susactc
Deletes itself 1 IoCs

Processes:

pid process

1212

pid	process
1864	susactc
1036	susactc

pid	process
1212

Suspicious use of SetThreadContext 2 IoCs

Processes:

e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exesusactc

description	pid	process	target process
PID 1724 set thread context of 472	1724	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
PID 1864 set thread context of 1036	1864	susactc	susactc

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:

susactce94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	susactc
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	susactc
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	susactc

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe

pid	process
472	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
472	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
1212
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1212
1212
1212
1212

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1212
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exesusactc

pid process

472 e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
1036 susactc
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1212
Token: SeShutdownPrivilege 1212
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1212
1212
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1212
1212

pid	process
1212

description	pid	process
Token: SeShutdownPrivilege	1212
Token: SeShutdownPrivilege	1212

pid	process
1212
1212

pid	process
1212
1212

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exetaskeng.exesusactc

description	pid	process	target process
PID 1724 wrote to memory of 472	1724	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
PID 1724 wrote to memory of 472	1724	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
PID 1724 wrote to memory of 472	1724	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
PID 1724 wrote to memory of 472	1724	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
PID 1724 wrote to memory of 472	1724	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
PID 1724 wrote to memory of 472	1724	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
PID 1724 wrote to memory of 472	1724	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe	e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
PID 896 wrote to memory of 1864	896	taskeng.exe	susactc
PID 896 wrote to memory of 1864	896	taskeng.exe	susactc
PID 896 wrote to memory of 1864	896	taskeng.exe	susactc
PID 896 wrote to memory of 1864	896	taskeng.exe	susactc
PID 1864 wrote to memory of 1036	1864	susactc	susactc
PID 1864 wrote to memory of 1036	1864	susactc	susactc
PID 1864 wrote to memory of 1036	1864	susactc	susactc
PID 1864 wrote to memory of 1036	1864	susactc	susactc
PID 1864 wrote to memory of 1036	1864	susactc	susactc
PID 1864 wrote to memory of 1036	1864	susactc	susactc
PID 1864 wrote to memory of 1036	1864	susactc	susactc

C:\Users\Admin\AppData\Local\Temp\e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
"C:\Users\Admin\AppData\Local\Temp\e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe
"C:\Users\Admin\AppData\Local\Temp\e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:472

C:\Windows\system32\taskeng.exe
taskeng.exe {4A80A437-09DC-4EF9-A2C2-2E8A816E332B} S-1-5-21-103686315-404690609-2047157615-1000:EDWYFHKN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:896

C:\Users\Admin\AppData\Roaming\susactc
C:\Users\Admin\AppData\Roaming\susactc
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1864

C:\Users\Admin\AppData\Roaming\susactc
C:\Users\Admin\AppData\Roaming\susactc
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1036

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\susactc
MD5
8c7681f265518e57648779adcfd5ec97

SHA1
581beb026b505ce66dea78ff17140a6e4c353acc

SHA256
e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984

SHA512
65cf17a4b4b3e8b737aaf956accddeeb2ccb8ac73108ab486411944232d0b2cf4c66221aabac14124127daf1d86f5eaee54b73ee7bff95e348057cf0db0c472c

Download Submit
C:\Users\Admin\AppData\Roaming\susactc
MD5
8c7681f265518e57648779adcfd5ec97

SHA1
581beb026b505ce66dea78ff17140a6e4c353acc

SHA256
e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984

SHA512
65cf17a4b4b3e8b737aaf956accddeeb2ccb8ac73108ab486411944232d0b2cf4c66221aabac14124127daf1d86f5eaee54b73ee7bff95e348057cf0db0c472c

Download Submit
C:\Users\Admin\AppData\Roaming\susactc
MD5
8c7681f265518e57648779adcfd5ec97

SHA1
581beb026b505ce66dea78ff17140a6e4c353acc

SHA256
e94ed1fcc1cf44012a075bf53b076f75ab6565ac76fb18e0b32681cfc986f984

SHA512
65cf17a4b4b3e8b737aaf956accddeeb2ccb8ac73108ab486411944232d0b2cf4c66221aabac14124127daf1d86f5eaee54b73ee7bff95e348057cf0db0c472c

Download Submit
memory/472-58-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/472-57-0x0000000000402F47-mapping.dmp

Download
memory/472-56-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1036-66-0x0000000000402F47-mapping.dmp

Download
memory/1212-60-0x0000000002A20000-0x0000000002A36000-memory.dmp

Filesize
88KB

Download
memory/1212-69-0x0000000002A50000-0x0000000002A66000-memory.dmp

Filesize
88KB

Download
memory/1724-59-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1724-55-0x00000000033C8000-0x00000000033D9000-memory.dmp

Filesize
68KB

Download
memory/1864-62-0x0000000000000000-mapping.dmp

Download
memory/1864-64-0x00000000032D8000-0x00000000032E9000-memory.dmp

Filesize
68KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads