smokeloader | 204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e

Analysis

max time kernel
133s
max time network
135s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
16-08-2024 09:43

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General

Target

204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e.exe
Size

229KB
MD5

96f86193c996818b2407b5452285d298
SHA1

da0ede06a04b4eba4d6d196c045c37ff31592e53
SHA256

204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e
SHA512

cf2cec332403d958d326459f8abec2a62150f102a838387c3b30d1e5d40770d02f94f0ced99977dd62928496ee843131457ed74c9b4364bb1f8cfe9f4a69f4dc
SSDEEP

3072:FjyVsLwLOzDgpDSXsInASyySSuI/vjLE3rvNAYfipNV47UJrFp4vIak:FUsLUUE9SXHA3y9uIXjg3JdfipT4C4w

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
220	2428	WerFault.exe	74

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e.exe

C:\Users\Admin\AppData\Local\Temp\204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e.exe
"C:\Users\Admin\AppData\Local\Temp\204caa2ba2db789fa4a1c8ace473887e0710ba4363ef249d7b7a403ee76ebd0e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 488
  2⤵
  - Program crash
  PID:220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2428-1-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download
memory/2428-2-0x00000000009A0000-0x00000000009AB000-memory.dmp

Filesize
44KB

Download
memory/2428-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2428-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2428-5-0x00000000009A0000-0x00000000009AB000-memory.dmp

Filesize
44KB

Download
memory/2428-4-0x0000000000400000-0x000000000085B000-memory.dmp

Filesize
4.4MB

Download