smokeloader | e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902

General

Target

e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
Size

317KB
MD5

a21c8d80fb1a92c97c92b4e9dbb55157
SHA1

22aabf615fac867c3b51b5e71df1f3cc24a88cf1
SHA256

e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902
SHA512

f489064bfdec5980f621f90aa6fcd235db51a2acf691588247ad3bc069e0959c05594ff7363aff0050a488b4e31d58e569fc80668f25310a9e371fbd25e8887b

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

2072

pid	process
2072

Suspicious use of SetThreadContext 1 IoCs

Processes:

e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe

description	pid	process	target process
PID 3796 set thread context of 624	3796	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.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:

e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe

pid	process
624	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
624	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
2072
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2072

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2072
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe

pid process

624 e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe

pid	process
2072

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe

description	pid	process	target process
PID 3796 wrote to memory of 624	3796	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
PID 3796 wrote to memory of 624	3796	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
PID 3796 wrote to memory of 624	3796	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
PID 3796 wrote to memory of 624	3796	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
PID 3796 wrote to memory of 624	3796	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
PID 3796 wrote to memory of 624	3796	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe	e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe

C:\Users\Admin\AppData\Local\Temp\e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
"C:\Users\Admin\AppData\Local\Temp\e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3796

C:\Users\Admin\AppData\Local\Temp\e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe
"C:\Users\Admin\AppData\Local\Temp\e5e0bcf2610d627a33bb7220435e7752318c3f2323998c16360221ccf7fc7902.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:624

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

memory/624-115-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/624-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2072-118-0x0000000000DF0000-0x0000000000E06000-memory.dmp

Filesize
88KB

Download
memory/3796-116-0x0000000000030000-0x0000000000038000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads