smokeloader | 97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 04:42

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General

Target

97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92.exe
Size

413KB
MD5

b18d7d132ca28912b8bb3823981154ed
SHA1

d3f32956d34b58cbad917062ca50c10bc652edb7
SHA256

97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92
SHA512

d707d8d1ab6bbb11e23a756041c753590847dea567d328faad4c8bb32cf2ed489f73b4f296d60cfba5c7ce84da1deeb27ce507bf251a0910f73efd8655bedd6b
SSDEEP

6144:dN0myEUE4Q7Xp+xOI1IlPNH2X7rn9v37SfC6BurT:nfyEUE4Q7XpQ1IdNH2/n9vUG

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4220	208	WerFault.exe	92

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	97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92.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	97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92.exe

C:\Users\Admin\AppData\Local\Temp\97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92.exe
"C:\Users\Admin\AppData\Local\Temp\97ba5bd2800a3fd8966ffc001dea1439902d5d25ab9f54f918c5cbf78176ef92.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 464
  2⤵
  - Program crash
  PID:4220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:8
1⤵
PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 208 -ip 208
1⤵
PID:1556

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

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Downloads

memory/208-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/208-2-0x0000000004590000-0x000000000459B000-memory.dmp

Filesize
44KB

Download
memory/208-1-0x0000000002AC0000-0x0000000002BC0000-memory.dmp

Filesize
1024KB

Download
memory/208-4-0x0000000000400000-0x000000000284F000-memory.dmp

Filesize
36.3MB

Download