smokeloader | e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515

Analysis

max time kernel
92s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 23:55

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General

Target

e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe
Size

237KB
MD5

85592ab05cb4012aba6680a4e11f66bd
SHA1

0ae3c73910ba12ddecc4ab2e56776a6a5c2ac508
SHA256

e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515
SHA512

66e15b9db16089b6089ca0199823290ab2e9f437ecbb523a762b758f9e4663127375529071b6f84ec7eec234f829b35b4afdc675ac4c7e2a94961d97577c9b09
SSDEEP

3072:63ttghV5pCFBXFJ1Q4rHv2sRdJ6qgjDvdI3jY67k7IxSZTpYFoWUS2yPcNfzsYR0:63ttgZQF99z2sR/63jhAs3YfAy9GGNz

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 952 set thread context of 2576	952	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe	86

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	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 2576	952	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe	86
PID 952 wrote to memory of 2576	952	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe	86
PID 952 wrote to memory of 2576	952	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe	86
PID 952 wrote to memory of 2576	952	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe	86
PID 952 wrote to memory of 2576	952	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe	86
PID 952 wrote to memory of 2576	952	e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe	86

C:\Users\Admin\AppData\Local\Temp\e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe
"C:\Users\Admin\AppData\Local\Temp\e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:952
- C:\Users\Admin\AppData\Local\Temp\e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe
  "C:\Users\Admin\AppData\Local\Temp\e06e29c7bb743843df55bba7478f50dcf4b9dc84d904658c17aeed40a131d515.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/952-1-0x0000000002C80000-0x0000000002D80000-memory.dmp

Filesize
1024KB

Download
memory/952-2-0x0000000002C70000-0x0000000002C7A000-memory.dmp

Filesize
40KB

Download
memory/2576-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2576-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2576-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download