smokeloader | 1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 10:27

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General

Target

JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe
Size

290KB
MD5

f2cdfdc641bd2c9165beb33e412dc78a
SHA1

c467fb486dd067a229c6d510883a5c0f96727ede
SHA256

1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6
SHA512

360576c9b3b472dafc919a3a0fe5b9018c1b3611f5f40d4209f2550afebe17e5d3c035a9f27016aa1afb4367bf5b8074faa74bf18aae83e9bcabc5e08d1cf026
SSDEEP

3072:SMcVqLUQBNWbfnQX3bv4E/38TUQ3HSavcfWrxpzbgqruJ3fed:/cVqLUTDniLBonvSuzbgwuJ2

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 2016 set thread context of 1792	2016	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.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_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1792	2016	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	31
PID 2016 wrote to memory of 1792	2016	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	31
PID 2016 wrote to memory of 1792	2016	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	31
PID 2016 wrote to memory of 1792	2016	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	31
PID 2016 wrote to memory of 1792	2016	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	31
PID 2016 wrote to memory of 1792	2016	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	31
PID 2016 wrote to memory of 1792	2016	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe"
  2⤵
  PID:1792

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/1792-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1792-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1792-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2016-0-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2016-1-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2016-5-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download