smokeloader | c2f5c928b12dfd4dae511f3e0076875dcd0d7cd0dd593f801eb2a9202d4f85f6

Analysis

max time kernel
130s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/08/2024, 17:20

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General

Target

1336-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

c9930801fe694dafe080ef3ce8612b73
SHA1

37bdab09de6c802772842e3bfad722059601f1d4
SHA256

c2f5c928b12dfd4dae511f3e0076875dcd0d7cd0dd593f801eb2a9202d4f85f6
SHA512

769350527adb35b9ea9fe4bf0d04ec20fb401ce145b46d3113454d3185acb7d7907c25aae5ce41849eb08e40f2569b0b51efa056e38a8d63cb520ae7b0b75baf
SSDEEP

768:O2fN76rUCUsNtrlhRtSEObrfWrZrZZGazbv61kTtnIx1y0qWb:OQNGrIUhP7sbrOZXGaXi1kyG0P

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
916	4204	WerFault.exe	90

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	1336-0-0x0000000000400000-0x000000000040B000-memory.exe

C:\Users\Admin\AppData\Local\Temp\1336-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1336-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 220
  2⤵
  - Program crash
  PID:916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4204 -ip 4204
1⤵
PID:2220

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=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4184 /prefetch:8
1⤵
PID:4740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/4204-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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