smokeloader | c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 00:03

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General

Target

c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6.exe
Size

259KB
MD5

8b7f7a340aff3e375687cab4755ae595
SHA1

5a646c28a4966f6d2010a6c2cb1562285009278e
SHA256

c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6
SHA512

3bfc59d998c68a38a46a0ad62eeee36dafdb697209c520ab0f8324f57baf9083d1a60b7431b2151893b31128c5c03a82a2312e2d8ab90c1cfefa48dcbc9da65d
SSDEEP

3072:3TBhcLTMs7lGFKNtdlzGSU5b+VCamuyT3w5ClN+LkNoyRZP:spLt2S+SVCamuYJSkNoyR

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1888	2372	WerFault.exe	83

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	c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6.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	c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6.exe

C:\Users\Admin\AppData\Local\Temp\c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6.exe
"C:\Users\Admin\AppData\Local\Temp\c7a02d0c7d0873e14dff1ac96b9e6108be1607d3f2c875bb1eab91380c5f48b6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 352
  2⤵
  - Program crash
  PID:1888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2372 -ip 2372
1⤵
PID:3876

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/2372-1-0x00000000006E0000-0x00000000007E0000-memory.dmp

Filesize
1024KB

Download
memory/2372-2-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download
memory/2372-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2372-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2372-5-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download
memory/2372-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download