smokeloader | 22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:48

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General

Target

22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe
Size

293KB
MD5

51e884b7c9b3ade80282f3f3e962ebf7
SHA1

993edd55294643356730836506dcd06ed80078c4
SHA256

22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e
SHA512

c1cae26916b9c2a6ac171fe87b4e6c637d7df5892c1445371cf94ff3cefba3a7370bbd4716b09650bbf61944b577096c3c4eead3950f4f515e24655bd6961a0f
SSDEEP

3072:swM0t9Jk/DB+lyKFA0jZOTRDr3O//AznysxkgaBChUpZa9uD6Vdyhk:x9q/DB+lyhKmR2nGviga3wVf

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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 108 set thread context of 636	108	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe	29

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	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 636	108	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe	29
PID 108 wrote to memory of 636	108	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe	29
PID 108 wrote to memory of 636	108	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe	29
PID 108 wrote to memory of 636	108	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe	29
PID 108 wrote to memory of 636	108	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe	29
PID 108 wrote to memory of 636	108	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe	29
PID 108 wrote to memory of 636	108	22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe	29

C:\Users\Admin\AppData\Local\Temp\22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe
"C:\Users\Admin\AppData\Local\Temp\22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:108
- C:\Users\Admin\AppData\Local\Temp\22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe
  "C:\Users\Admin\AppData\Local\Temp\22e71b69996720a2085ba81afa754ddd93924bfe9e32e6bc126a51266432416e.exe"
  2⤵
  PID:636

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/108-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/108-4-0x0000000000610000-0x0000000000710000-memory.dmp

Filesize
1024KB

Download
memory/636-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/636-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/636-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/636-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download