smokeloader | c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a

General

Target

c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
Size

190KB
MD5

3ba395916975f382badb22bdc868b3de
SHA1

5dd31e44d30ceeded8a6588f0c53492d56a06f49
SHA256

c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a
SHA512

6797c105b2609b320ff3be96d5e9d0d093925cc33e5c3eb503bda5d9e65ffaed67ae4bf08e8a43dbca558d1c3f413c3ede7df33b812598386ec10cb1d3de6838

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:

sdgwcrusdgwcru

pid process

2236 sdgwcru
3960 sdgwcru
Deletes itself 1 IoCs

Processes:

pid process

3064

pid	process
2236	sdgwcru
3960	sdgwcru

pid	process
3064

Suspicious use of SetThreadContext 2 IoCs

Processes:

c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exesdgwcru

description	pid	process	target process
PID 1188 set thread context of 512	1188	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
PID 2236 set thread context of 3960	2236	sdgwcru	sdgwcru

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:

c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exesdgwcru

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sdgwcru
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sdgwcru
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sdgwcru
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe

pid	process
512	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
512	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064
3064

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3064
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exesdgwcru

pid process

512 c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
3960 sdgwcru
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 3064
Token: SeCreatePagefilePrivilege 3064

pid	process
3064

description	pid	process
Token: SeShutdownPrivilege	3064
Token: SeCreatePagefilePrivilege	3064

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exesdgwcru

description	pid	process	target process
PID 1188 wrote to memory of 512	1188	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
PID 1188 wrote to memory of 512	1188	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
PID 1188 wrote to memory of 512	1188	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
PID 1188 wrote to memory of 512	1188	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
PID 1188 wrote to memory of 512	1188	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
PID 1188 wrote to memory of 512	1188	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe	c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
PID 2236 wrote to memory of 3960	2236	sdgwcru	sdgwcru
PID 2236 wrote to memory of 3960	2236	sdgwcru	sdgwcru
PID 2236 wrote to memory of 3960	2236	sdgwcru	sdgwcru
PID 2236 wrote to memory of 3960	2236	sdgwcru	sdgwcru
PID 2236 wrote to memory of 3960	2236	sdgwcru	sdgwcru
PID 2236 wrote to memory of 3960	2236	sdgwcru	sdgwcru

C:\Users\Admin\AppData\Local\Temp\c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
"C:\Users\Admin\AppData\Local\Temp\c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1188

C:\Users\Admin\AppData\Local\Temp\c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe
"C:\Users\Admin\AppData\Local\Temp\c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:512

C:\Users\Admin\AppData\Roaming\sdgwcru
C:\Users\Admin\AppData\Roaming\sdgwcru
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2236

C:\Users\Admin\AppData\Roaming\sdgwcru
C:\Users\Admin\AppData\Roaming\sdgwcru
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3960

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\sdgwcru
MD5
3ba395916975f382badb22bdc868b3de

SHA1
5dd31e44d30ceeded8a6588f0c53492d56a06f49

SHA256
c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a

SHA512
6797c105b2609b320ff3be96d5e9d0d093925cc33e5c3eb503bda5d9e65ffaed67ae4bf08e8a43dbca558d1c3f413c3ede7df33b812598386ec10cb1d3de6838

Download Submit
C:\Users\Admin\AppData\Roaming\sdgwcru
MD5
3ba395916975f382badb22bdc868b3de

SHA1
5dd31e44d30ceeded8a6588f0c53492d56a06f49

SHA256
c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a

SHA512
6797c105b2609b320ff3be96d5e9d0d093925cc33e5c3eb503bda5d9e65ffaed67ae4bf08e8a43dbca558d1c3f413c3ede7df33b812598386ec10cb1d3de6838

Download Submit
C:\Users\Admin\AppData\Roaming\sdgwcru
MD5
3ba395916975f382badb22bdc868b3de

SHA1
5dd31e44d30ceeded8a6588f0c53492d56a06f49

SHA256
c00192be5bba695b4e38f75e42b05837278f5317c559219b03f9076e29b3817a

SHA512
6797c105b2609b320ff3be96d5e9d0d093925cc33e5c3eb503bda5d9e65ffaed67ae4bf08e8a43dbca558d1c3f413c3ede7df33b812598386ec10cb1d3de6838

Download Submit
memory/512-116-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/512-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1188-115-0x00000000007A0000-0x00000000007C3000-memory.dmp

Filesize
140KB

Download
memory/1188-117-0x0000000002150000-0x0000000002159000-memory.dmp

Filesize
36KB

Download
memory/2236-122-0x00000000006C0000-0x00000000006E4000-memory.dmp

Filesize
144KB

Download
memory/3064-119-0x0000000000F80000-0x0000000000F96000-memory.dmp

Filesize
88KB

Download
memory/3064-126-0x0000000000FA0000-0x0000000000FB6000-memory.dmp

Filesize
88KB

Download
memory/3960-125-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads