smokeloader | 291b16003e1294d9f74a65dcaf719eac7392487eeac8b516219b65be9c277f33

Analysis

max time kernel
125s
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
02/10/2024, 15:59

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General

Target

0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe
Size

319KB
MD5

0b7622caecb90bcb189dfd1949e7aa6d
SHA1

a1c57c655f2792254588a93f573275667b6c203e
SHA256

291b16003e1294d9f74a65dcaf719eac7392487eeac8b516219b65be9c277f33
SHA512

519b5bfabffc997763c54d2bc2258008877dd9ed0ea2cb703206820e68ec87ec5022a0dec88f392ed933116db66c613f2ed89b297c2019621d6c145079760a19
SSDEEP

6144:JcaQ1x8vZVweQWgBvNoGfkZhZKc3uOf4Oi15w:lQ1SXweQd/oGfkZCc3i1y

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	3664	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	0b7622caecb90bcb189dfd1949e7aa6d_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	0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 352
  2⤵
  - Program crash
  PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3664 -ip 3664
1⤵
PID:2076

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=4628,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
1⤵
PID:1432

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

Replay Monitor

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Downloads

memory/3664-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3664-1-0x0000000000980000-0x0000000000A80000-memory.dmp

Filesize
1024KB

Download
memory/3664-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3664-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3664-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3664-4-0x0000000000400000-0x0000000000907000-memory.dmp

Filesize
5.0MB

Download