smokeloader | 20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 13:59

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General

Target

20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe
Size

259KB
MD5

e98e2b82ce6106bcd946a19a951d2c72
SHA1

2b8c20ab9e0860eea88ece264dc8d59fc5fe9503
SHA256

20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee
SHA512

c4b7cd6cb9ec4ee6423acea3648551648d4f7e91348a2faf7d5fd0477041b076dc423310a15d4654013ae3cde22ab264a8ce1c490d3247982b84a7e1bd1c2b26
SSDEEP

6144:F74XKTSvtNcpcTpBIEYuqX7tNfVXVHQLIiu8cfo0/pWX:14XGSvMcN1wZGEX8cA0/MX

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 1820 set thread context of 1692	1820	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.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	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1692	1820	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe	30
PID 1820 wrote to memory of 1692	1820	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe	30
PID 1820 wrote to memory of 1692	1820	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe	30
PID 1820 wrote to memory of 1692	1820	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe	30
PID 1820 wrote to memory of 1692	1820	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe	30
PID 1820 wrote to memory of 1692	1820	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe	30
PID 1820 wrote to memory of 1692	1820	20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe	30

C:\Users\Admin\AppData\Local\Temp\20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe
"C:\Users\Admin\AppData\Local\Temp\20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe
  "C:\Users\Admin\AppData\Local\Temp\20f35221180e4fa253de678863c4ca49f24f4dd4998ee0d9d27a6689086a44ee.exe"
  2⤵
  PID:1692

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/1692-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1692-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1692-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1692-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1820-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1820-4-0x0000000002F90000-0x0000000003090000-memory.dmp

Filesize
1024KB

Download
memory/1820-10-0x0000000002F90000-0x0000000003090000-memory.dmp

Filesize
1024KB

Download