smokeloader | a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 10:50

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General

Target

a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9.exe
Size

242KB
MD5

144b0ece3502f799eb107aeee4c2cde8
SHA1

7d1860924028fa0385f795be91e3dc2c1a41c264
SHA256

a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9
SHA512

d1a27d7ee4f0df7c30f5a387c69ab3c3522d4ead294dcb565d576f612c9b0ce66c0b91db94734ecd0f3ca15894f241bd3b02b53152b8fc9621b4248b51c493d9
SSDEEP

3072:vSZRd82mJn6FbP4MABhPoUsLvuQOy5qYma:P2mEFbooUVt

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4960	464	WerFault.exe	83

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	a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9.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	a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9.exe

C:\Users\Admin\AppData\Local\Temp\a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9.exe
"C:\Users\Admin\AppData\Local\Temp\a0c58cb22e30b087849ea8a45280b391e29aa6518c0d0f8e4cb29fc29566add9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 460
  2⤵
  - Program crash
  PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 464 -ip 464
1⤵
PID:2756

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

Replay Monitor

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Downloads

memory/464-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/464-2-0x00000000004C0000-0x00000000004CB000-memory.dmp

Filesize
44KB

Download
memory/464-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/464-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/464-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download