smokeloader | 0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 03:10

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General

Target

0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798N.exe
Size

431KB
MD5

d997261be808b9a8766de24f86036810
SHA1

5849d9559487e0298c5c46fdb6e95b1c49b2bcdb
SHA256

0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798
SHA512

91d02bac602e7bd790d846a9efd7411fa52b69e88fdad407b2ee48983020f18a7d696ddb7e693d2d104f579cdf3f10a2b2e522fdbf679f2090ad36b2e3b0ec21
SSDEEP

6144:wNX71OUVK6idaQv2z1UFup7Zda5+KV2ODafNI5HYjHP6B:k7sUY6Owz14mZda+jHi

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
3176	4968	WerFault.exe	88

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	0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798N.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	0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798N.exe

C:\Users\Admin\AppData\Local\Temp\0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798N.exe
"C:\Users\Admin\AppData\Local\Temp\0c4eddeecce5183f67927dd89050822e24185330a0f8a7a6166fdd37a377d798N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 352
  2⤵
  - Program crash
  PID:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4968 -ip 4968
1⤵
PID:4812

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=3264,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4180 /prefetch:8
1⤵
PID:4216

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/4968-1-0x00000000025E0000-0x00000000026E0000-memory.dmp

Filesize
1024KB

Download
memory/4968-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4968-3-0x0000000000400000-0x0000000002485000-memory.dmp

Filesize
32.5MB

Download
memory/4968-4-0x0000000000400000-0x0000000002485000-memory.dmp

Filesize
32.5MB

Download
memory/4968-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download