9711e0f1f4b1ea97ecf7ddfe05b27c8f712533c2141f6e2b064d636076e76652

Analysis

max time kernel
98s
max time network
140s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
06-11-2024 02:10

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General

Target

#10302024.exe
Size

1.5MB
MD5

432523c2a91f208ce00e9aa553c25883
SHA1

00fc307df8d7970dc4ca4c9f786d025d1032aeee
SHA256

a131f667cc1c8ab17777294ffc556a8b45dd726452ccc10d716daa39d256d3a6
SHA512

7a1e1f31b79bb9eff8a7463b7bb40aeb837584c990bce85b6189c07597c6bc12e17fecd1c09f53b163640b9f5e36cf6968c19499a7bf8a6d9210c9523361b31d
SSDEEP

24576:NqDEvCTbMWu7rQYlBQcBiT6rprG8aIkLEdvEkGI66/aVKJvoWXrVTSNa:NTvC/MTQYxsWR7aIkwdvEkS6NlrV6

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\asset.vbs	asset.exe

Executes dropped EXE 1 IoCs

pid	Process
4400	asset.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x002800000004505b-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4400 set thread context of 3940	4400	asset.exe	90

System Location Discovery: System Language Discovery 1 TTPs 2 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	#10302024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asset.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe
3940	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4400	asset.exe

Suspicious use of FindShellTrayWindow 20 IoCs

pid	Process
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe

Suspicious use of SendNotifyMessage 20 IoCs

pid	Process
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
624	#10302024.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe
4400	asset.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 4400	624	#10302024.exe	87
PID 624 wrote to memory of 4400	624	#10302024.exe	87
PID 624 wrote to memory of 4400	624	#10302024.exe	87
PID 4400 wrote to memory of 3940	4400	asset.exe	90
PID 4400 wrote to memory of 3940	4400	asset.exe	90
PID 4400 wrote to memory of 3940	4400	asset.exe	90
PID 4400 wrote to memory of 3940	4400	asset.exe	90

C:\Users\Admin\AppData\Local\Temp\#10302024.exe
"C:\Users\Admin\AppData\Local\Temp\#10302024.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:624
- C:\Users\Admin\AppData\Local\phytographic\asset.exe
  "C:\Users\Admin\AppData\Local\Temp\#10302024.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\#10302024.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3940

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

C:\Users\Admin\AppData\Local\phytographic\asset.exe

Filesize
1.5MB

MD5
432523c2a91f208ce00e9aa553c25883

SHA1
00fc307df8d7970dc4ca4c9f786d025d1032aeee

SHA256
a131f667cc1c8ab17777294ffc556a8b45dd726452ccc10d716daa39d256d3a6

SHA512
7a1e1f31b79bb9eff8a7463b7bb40aeb837584c990bce85b6189c07597c6bc12e17fecd1c09f53b163640b9f5e36cf6968c19499a7bf8a6d9210c9523361b31d

Download Submit
memory/624-2-0x0000000000F30000-0x0000000001330000-memory.dmp

Filesize
4.0MB

Download
memory/3940-12-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3940-13-0x0000000001400000-0x000000000174C000-memory.dmp

Filesize
3.3MB

Download
memory/3940-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3940-15-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4400-10-0x00000000014F0000-0x00000000018F0000-memory.dmp

Filesize
4.0MB

Download