smokeloader | 1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-01-2025 20:50

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General

Target

1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123.exe
Size

292KB
MD5

665a7bc3356914650519a0f273649ce2
SHA1

78262ba8a1c280e15f4fae297522b83591e04a3a
SHA256

1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123
SHA512

10183ca78f39e02f6a25e1402abe129037248e1fab6338eae3341ff7368ede035151e387e1de465914a26336b7459ed89d6ec89713f94597229275013dd1f2d3
SSDEEP

3072:KPBifsYaps9wpmJr2U5h3RCnATuIPGWrabsSxfgTHshHu8AvgEUDqCJHvXIIwH6e:yfQkonBCA6UrpSx3NAv+qgPEs8H

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2528	WerFault.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	1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2988	2528	1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123.exe	30
PID 2528 wrote to memory of 2988	2528	1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123.exe	30
PID 2528 wrote to memory of 2988	2528	1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123.exe	30
PID 2528 wrote to memory of 2988	2528	1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123.exe	30

C:\Users\Admin\AppData\Local\Temp\1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123.exe
"C:\Users\Admin\AppData\Local\Temp\1abd3110f43ca8ee3d137b30dcb1d91f28d1d804f6553f8ed440351d92b7a123.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 136
  2⤵
  - Program crash
  PID:2988

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/2528-1-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/2528-3-0x0000000000400000-0x00000000006C7000-memory.dmp

Filesize
2.8MB

Download
memory/2528-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download