smokeloader | 1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 09:17

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General

Target

1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269.exe
Size

170KB
MD5

12edc0d0e4949cca2c3999c73659b4c9
SHA1

a433c3a79bf5f357052bc84618713b156e8f86cf
SHA256

1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269
SHA512

c20803fd19f12dc5dde9cf31786035e3dfa4148ee70910a22815e66aa443b93f0a67ac157078817cbd3d3cdcdc8a099bb331e8f83c57550564ac145f3a342bcf
SSDEEP

3072:g9UmLHrG3HLZ7KZzCVf4szZdQtaKwGJUq0w+Ux5LtW+7KDz3+BwygJBXETBS:WLLkrZ7K4VAwGSet7A3+GGS

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
2956	3236	WerFault.exe	82

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	1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269.exe

C:\Users\Admin\AppData\Local\Temp\1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269.exe
"C:\Users\Admin\AppData\Local\Temp\1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 352
  2⤵
  - Program crash
  PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3236 -ip 3236
1⤵
PID:4556

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/3236-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/3236-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3236-3-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/3236-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3236-5-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download