smokeloader | 03eea463ce138c6255f016676173bbee9e63847d17124e745d992797a6878ff6

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 04:29

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General

Target

a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe
Size

286KB
MD5

a562bbab99d769a4446fa02ffb406015
SHA1

a5152a22abe4351211d340846bf1880a89aae34b
SHA256

03eea463ce138c6255f016676173bbee9e63847d17124e745d992797a6878ff6
SHA512

7d1ea97c5f74e0debeb6dfba4bd12fb028c052b1dbf2f7534385518e8aa76546459bff19e498d60cb66cb7b5ac94b7d0b3e247175326fce5fc6f8bc8e0a4a87d
SSDEEP

6144:YpKGDFLyXqQV0mLN8jGkCuEL6MCOhxxFeTr/ekI:UK6+XqQV0ihvL6+zxF6L

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2896 set thread context of 2772	2896	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.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	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2772	2896	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a562bbab99d769a4446fa02ffb406015_JaffaCakes118.exe"
  2⤵
  PID:2772

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/2772-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2772-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2772-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2772-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2896-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2896-1-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download