smokeloader | 658964637fa25bd94c1e6261141f7e89ae1b0608c71e8d0eb4c83b841539a449

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 01:53

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General

Target

d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe
Size

183KB
MD5

d0d5c13abbe0cf64d1874f2a0a4d4399
SHA1

13c58605fe08654c444fc5f703ae7c9d338ed5bb
SHA256

658964637fa25bd94c1e6261141f7e89ae1b0608c71e8d0eb4c83b841539a449
SHA512

310f5dbe4fdb3aa5a149ed50c18b95a10c5bd6bc3fa0c5dd20ff970ef1c964bcfc68d338150b5c859540738b11f290af6325c93e0029016112aeb7cfd4d3bd49
SSDEEP

3072:rwsldPaDOTOd4LvNVGnfcvWwe0Wrinl7UBtnXiqmWPPX:rVldaD86iFVGnge0Pl7IiqmO

Score

10^/10

smokeloader li11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
752	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	752	WerFault.exe	91

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	d0d5c13abbe0cf64d1874f2a0a4d4399_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	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 488
  2⤵
  - Program crash
  PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 752 -ip 752
1⤵
PID:2660

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=4340,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:8
1⤵
PID:2984

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\5C1B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/752-0-0x0000000000E80000-0x0000000000E81000-memory.dmp

Filesize
4KB

Download
memory/752-2-0x0000000001020000-0x000000000102A000-memory.dmp

Filesize
40KB

Download
memory/752-1-0x0000000001010000-0x000000000101A000-memory.dmp

Filesize
40KB

Download
memory/752-7-0x0000000001020000-0x000000000102A000-memory.dmp

Filesize
40KB

Download