smokeloader | 229c6f4db65ef671df9f2af39af518ed9dde8d5401c172190a936565cf2772f2

Analysis

max time kernel
135s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 14:36

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General

Target

c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe
Size

250KB
MD5

c904c22971f5155e9b9b1adcc22985b7
SHA1

6dd11a6cb02e53783803c7f4278138833ed5596c
SHA256

229c6f4db65ef671df9f2af39af518ed9dde8d5401c172190a936565cf2772f2
SHA512

e2315ae8c04c902d635b63e15f8efb2661036a4c8d026ab251cf166946fd6365476e0f9783aa7dfa23ac745d42c53e0afb38dc6022b3026dee096c998055fb49
SSDEEP

6144:TQIUvUbEuHWxJ8c4gtjDl01lm0XoD8tky1MfWqpppppppT:aUgwKd4gtXl23Xo4tRaf

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2200	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4216	2200	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	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.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	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2200
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 376
  2⤵
  - Program crash
  PID:4216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2200 -ip 2200
1⤵
PID:4844

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=4608,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=3264 /prefetch:8
1⤵
PID:1600

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

C:\Users\Admin\AppData\Local\Temp\9419.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2200-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2200-1-0x0000000000C40000-0x0000000000D40000-memory.dmp

Filesize
1024KB

Download
memory/2200-3-0x0000000000400000-0x000000000088B000-memory.dmp

Filesize
4.5MB

Download
memory/2200-9-0x0000000000400000-0x000000000088B000-memory.dmp

Filesize
4.5MB

Download
memory/2200-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download