smokeloader | ee21b16de440773fe80af44967a07ff207749ae37a4aa5eb21690f357491cce3

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 10:26

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General

Target

f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe
Size

485KB
MD5

f36eb03a20fe643fd4d252785c4cff49
SHA1

d4eb1a300e53381f765d0f1ad30cf515c4417f9d
SHA256

ee21b16de440773fe80af44967a07ff207749ae37a4aa5eb21690f357491cce3
SHA512

eb643fbd8658ab0190e4f5d32f7609ae7909cdc41bde2f0e0ddd4050548f319affe36f3135fc3554946999db2e85d220d8dc41f336f9092cd6c42509906e0e4b
SSDEEP

6144:WVTmaPmEjiN9X93byQ3faYSmVOjYNRmWebjYCg0BnnjbLU0wTGYVevJLVpRhFGhE:WVTmauWiN9FuQBMWebzzvwTGgy5GhE

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
2288	f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	2288	WerFault.exe	81

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	f36eb03a20fe643fd4d252785c4cff49_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	f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 388
  2⤵
  - Program crash
  PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2288 -ip 2288
1⤵
PID:1260

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

C:\Users\Admin\AppData\Local\Temp\9E5E.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2288-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2288-3-0x0000000004FB0000-0x0000000004FED000-memory.dmp

Filesize
244KB

Download
memory/2288-4-0x0000000000400000-0x0000000004E4C000-memory.dmp

Filesize
74.3MB

Download
memory/2288-8-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/2288-7-0x0000000006C20000-0x0000000006D20000-memory.dmp

Filesize
1024KB

Download
memory/2288-0-0x0000000000400000-0x0000000004E4C000-memory.dmp

Filesize
74.3MB

Download
memory/2288-2-0x0000000005050000-0x0000000005150000-memory.dmp

Filesize
1024KB

Download
memory/2288-6-0x0000000000400000-0x0000000004E4C000-memory.dmp

Filesize
74.3MB

Download
memory/2288-15-0x0000000004FB0000-0x0000000004FED000-memory.dmp

Filesize
244KB

Download
memory/2288-16-0x0000000000400000-0x0000000004E4C000-memory.dmp

Filesize
74.3MB

Download
memory/2288-18-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2288-17-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download