smokeloader | 929becff05110e05a4e850afdf8c60ef29e26b44fa0bc38adbb62d4a96ef49a8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 09:33

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General

Target

JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe
Size

310KB
MD5

c4b65280e89f0b163a49a2d7c10d8f9a
SHA1

2827974bfa7eb974f00c9023d0e92a3afcfb5487
SHA256

929becff05110e05a4e850afdf8c60ef29e26b44fa0bc38adbb62d4a96ef49a8
SHA512

d6963e1d1bb8a898f0737974733403d9f6707b18be63a5e006a28fd8b64a2dce5e9826f8903a4d8205353bb292d8d8c0454d88ffbac4b1c874ae717256ead227
SSDEEP

6144:MuhcR9qtqoQfiPgMjucRRO6bfFJw8hAla8GYGoCSm:mxiP9qcRRO6bf9hka8GEm

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2380	2132	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe	31

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	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2380	2132	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe	31
PID 2132 wrote to memory of 2380	2132	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe	31
PID 2132 wrote to memory of 2380	2132	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe	31
PID 2132 wrote to memory of 2380	2132	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe	31
PID 2132 wrote to memory of 2380	2132	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe	31
PID 2132 wrote to memory of 2380	2132	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe	31
PID 2132 wrote to memory of 2380	2132	JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4b65280e89f0b163a49a2d7c10d8f9a.exe"
  2⤵
  PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2132-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2132-8-0x0000000000400000-0x00000000016C0000-memory.dmp

Filesize
18.8MB

Download
memory/2380-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2380-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2380-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download