smokeloader | c169e80c5bfe8f5a9d9153ac595b5897acc294ead8c3fe11b9d720cd41a90ffd

Analysis

max time kernel
51s
max time network
55s
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 12:28

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General

Target

f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe
Size

168KB
MD5

f3a40092ebc3835c4189ff2e1cddd940
SHA1

b4aa7b97dc8efa25d40a9aba72aaa3bca6c5dfb9
SHA256

c169e80c5bfe8f5a9d9153ac595b5897acc294ead8c3fe11b9d720cd41a90ffd
SHA512

6e24204153b5363e9e26e963f2a10923c8e65dbf855c39c906abfba4972742dd3c886c30a19cc7fed6e284fe271f8af3c6b2f8af55631cee68bc6a629145f70f
SSDEEP

1536:bmkPcriNmN9+qeDur27FQPfhsPu5swm/XaLRlQUiNtPEugs278CbRWCARlEW6:bhYiNg+qDuF2su5CXcQ/UAlC5ARlEW6

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
4752	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4512 set thread context of 4752	4512	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	82

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	f3a40092ebc3835c4189ff2e1cddd940_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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 4752	4512	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	82
PID 4512 wrote to memory of 4752	4512	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	82
PID 4512 wrote to memory of 4752	4512	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	82
PID 4512 wrote to memory of 4752	4512	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	82
PID 4512 wrote to memory of 4752	4512	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	82
PID 4512 wrote to memory of 4752	4512	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Users\Admin\AppData\Local\Temp\f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  PID:4752

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\D47F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4512-1-0x0000000006E40000-0x0000000006F40000-memory.dmp

Filesize
1024KB

Download
memory/4512-2-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/4752-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4752-4-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4752-8-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download