smokeloader | ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08/11/2024, 04:35

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General

Target

ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe
Size

171KB
MD5

51befbf4431f554e5def6691034e3bec
SHA1

2b920d1d118db00283cfc7299c6c1044b4214d87
SHA256

ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954
SHA512

399334589106806238dbbddf5a7a8774f31153462e155efd338147f1426dada4a8542fdcab70217700091cfcd5f6d86ea86454a85e76e425f3869ce0cd710163
SSDEEP

3072:vfjP8W/DiTBkHlOBkMV8k5ARIHo9FOxuWrxpzbgqrukVggjcGkNIVqI:XjR/DyaF8kMJNIbOkuzbgwuA7ITsq

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 840 set thread context of 2124	840	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.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	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2124	840	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	29
PID 840 wrote to memory of 2124	840	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	29
PID 840 wrote to memory of 2124	840	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	29
PID 840 wrote to memory of 2124	840	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	29
PID 840 wrote to memory of 2124	840	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	29
PID 840 wrote to memory of 2124	840	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	29
PID 840 wrote to memory of 2124	840	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	29

C:\Users\Admin\AppData\Local\Temp\ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe
"C:\Users\Admin\AppData\Local\Temp\ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- C:\Users\Admin\AppData\Local\Temp\ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe
  "C:\Users\Admin\AppData\Local\Temp\ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe"
  2⤵
  PID:2124

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/840-1-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/840-0-0x0000000000020000-0x0000000000028000-memory.dmp

Filesize
32KB

Download
memory/2124-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2124-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2124-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2124-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download