smokeloader | 8d27b92f0d5ee664cc8801c64cb090034fc42cdede43f96a638420e183ffc73a

Analysis

max time kernel
63s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
16-04-2021 14:56

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General

Target

7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe
Size

32KB
MD5

7baa6cea4b9b1b0f66ffb2b9d93d53a4
SHA1

102d149736c11dc870886dc7e2c815478f5edb53
SHA256

8d27b92f0d5ee664cc8801c64cb090034fc42cdede43f96a638420e183ffc73a
SHA512

bbdfae542dbd5cda2e31fb3e9bcdc9705935a93efa1d4b133fd72430d042da2a216ff328865366dbebc5873d2ec46d8e1187b6644bcc5ac277ab6f34bba33c21

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://melonco.com/0/

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:

7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe

pid process

2680 7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe
2680 7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe

pid	process
2680	7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe
2680	7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe

C:\Users\Admin\AppData\Local\Temp\7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe
"C:\Users\Admin\AppData\Local\Temp\7baa6cea4b9b1b0f66ffb2b9d93d53a4.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
PID:2680

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2716-114-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/2716-115-0x0000000000C30000-0x0000000000C45000-memory.dmp

Filesize
84KB

Download