ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 03:52

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General

Target

ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe
Size

1.1MB
MD5

8e38e2141423c1bdf6899ef2aaf078f8
SHA1

ecaa7e2bd0e59981891f6ec4c34c67ee32843d2d
SHA256

ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36
SHA512

f1aa198ecfa67b35380867c4552a5e5eedfb3a67e49ef121c2de9a10bd8b00002ca15c66d90b89f20746ff8755cd2444b46cc5ade521d15020b21e8d686e5803
SSDEEP

24576:Mtb20pkaCqT5TBWgNQ7au7/cTDUaoFGXMt4V0WB6A:1Vg5tQ7au7UTnMs5

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\cunila.vbs	cunila.exe

Executes dropped EXE 1 IoCs

pid	Process
1408	cunila.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000d000000023b5d-11.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1408 set thread context of 4492	1408	cunila.exe	89

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	cunila.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe
4492	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1408	cunila.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 1408	968	ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe	86
PID 968 wrote to memory of 1408	968	ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe	86
PID 968 wrote to memory of 1408	968	ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe	86
PID 1408 wrote to memory of 4492	1408	cunila.exe	89
PID 1408 wrote to memory of 4492	1408	cunila.exe	89
PID 1408 wrote to memory of 4492	1408	cunila.exe	89
PID 1408 wrote to memory of 4492	1408	cunila.exe	89

C:\Users\Admin\AppData\Local\Temp\ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe
"C:\Users\Admin\AppData\Local\Temp\ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\retrofit\cunila.exe
  "C:\Users\Admin\AppData\Local\Temp\ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4492

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\Temp\aut9328.tmp

Filesize
283KB

MD5
dfaa91fd5c9660fb823f58c6a0b9dfd8

SHA1
22d8a197e5dcb0b6492b5a4544f97a55f07a9634

SHA256
ffefc8fe626402da1a4fd8d7d48713e533f0d4edb6acd4852773dd0823a310d9

SHA512
67a5536588b785c2bf431150b1627d479c6b48d748617c955b489c3826cade93901620bca192742a4a3bc8108bbb3c24395c28b3ce4400f6cbd1ea47b8535b74

Download Submit
C:\Users\Admin\AppData\Local\retrofit\cunila.exe

Filesize
1.1MB

MD5
8e38e2141423c1bdf6899ef2aaf078f8

SHA1
ecaa7e2bd0e59981891f6ec4c34c67ee32843d2d

SHA256
ff964e11539853b46a4d4c0f9bbd111f4fdce259ef470e88ae59802d82533b36

SHA512
f1aa198ecfa67b35380867c4552a5e5eedfb3a67e49ef121c2de9a10bd8b00002ca15c66d90b89f20746ff8755cd2444b46cc5ade521d15020b21e8d686e5803

Download Submit
memory/968-8-0x00000000009B0000-0x0000000000DB0000-memory.dmp

Filesize
4.0MB

Download
memory/1408-22-0x00000000014F0000-0x00000000018F0000-memory.dmp

Filesize
4.0MB

Download
memory/4492-24-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4492-25-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4492-26-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/4492-27-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download