smokeloader | b7023cac03d7df44fe78ef048f56ce006e2b421a364bcf78ed08813ba45437c7

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 22:56

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General

Target

JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe
Size

233KB
MD5

7db507c9e746c18bdf2f6d24e18068e9
SHA1

97dba2e4dd7552da3646f74bd5ffd9cc662e4302
SHA256

b7023cac03d7df44fe78ef048f56ce006e2b421a364bcf78ed08813ba45437c7
SHA512

159a9b83c9a0a80b236ba7c6c000eee6887167e705401fedfcec0e1865f05c659e5410895da94260964de78926630485016b0e99578ccafb2f0f61d573f1718d
SSDEEP

3072:5GhKSUgxInv9LW4k1LF/xU+i26P5wiqCTvFb+CNf4/AWaSkSJu98vdd:lgxInv9yh/xLy5wiBt7IADG8eld

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 2732 set thread context of 1760	2732	JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe	30

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_7db507c9e746c18bdf2f6d24e18068e9.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 1760	2732	JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe	30
PID 2732 wrote to memory of 1760	2732	JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe	30
PID 2732 wrote to memory of 1760	2732	JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe	30
PID 2732 wrote to memory of 1760	2732	JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe	30
PID 2732 wrote to memory of 1760	2732	JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe	30
PID 2732 wrote to memory of 1760	2732	JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe	30
PID 2732 wrote to memory of 1760	2732	JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7db507c9e746c18bdf2f6d24e18068e9.exe"
  2⤵
  PID:1760

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

Replay Monitor

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Downloads

memory/1760-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1760-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1760-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1760-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2732-1-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2732-0-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2732-5-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download