a58d2f340a366853ff71bb70aa8084bcff5d835fe42d62ac13d783f31e3e502c

Analysis

max time kernel
114s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 19:45

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General

Target

374003549ed344b2422443ee1a8eefc0N.exe
Size

1.5MB
MD5

374003549ed344b2422443ee1a8eefc0
SHA1

415056b669de589c29973ba266748692ea43c6de
SHA256

a58d2f340a366853ff71bb70aa8084bcff5d835fe42d62ac13d783f31e3e502c
SHA512

9555169e1087e0e9cd4530b91f2d81f939f2e1f62f39a6a1be31c4cfa4c270097f5ef42113cd557e67a848c9b2c4c352b4813a0a4ba79ab465ebb49202525b24
SSDEEP

24576:CWIQKEjeBYKUIg5bvSXPjRhUjQNtYKUIg5bvSXPjRL:CWIlEjc4ZlcRJ4ZlcRL

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2872	374003549ed344b2422443ee1a8eefc0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	374003549ed344b2422443ee1a8eefc0N.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2684-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral2/files/0x000900000002360b-13.dat	upx
behavioral2/memory/2872-15-0x0000000000400000-0x00000000004E0000-memory.dmp	upx

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	374003549ed344b2422443ee1a8eefc0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	374003549ed344b2422443ee1a8eefc0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2684	374003549ed344b2422443ee1a8eefc0N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2684	374003549ed344b2422443ee1a8eefc0N.exe
2872	374003549ed344b2422443ee1a8eefc0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2872	2684	374003549ed344b2422443ee1a8eefc0N.exe	91
PID 2684 wrote to memory of 2872	2684	374003549ed344b2422443ee1a8eefc0N.exe	91
PID 2684 wrote to memory of 2872	2684	374003549ed344b2422443ee1a8eefc0N.exe	91

C:\Users\Admin\AppData\Local\Temp\374003549ed344b2422443ee1a8eefc0N.exe
"C:\Users\Admin\AppData\Local\Temp\374003549ed344b2422443ee1a8eefc0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\374003549ed344b2422443ee1a8eefc0N.exe
  C:\Users\Admin\AppData\Local\Temp\374003549ed344b2422443ee1a8eefc0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2872

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
1⤵
PID:5192

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\374003549ed344b2422443ee1a8eefc0N.exe

Filesize
1.5MB

MD5
500909181aa13a2057722791691317a3

SHA1
fb4eec17353b3411de01d3020aa086387e9b56fd

SHA256
7d1fdca1c704a11069228a29136d4df931d7213fb19df3ea21072864bdba307a

SHA512
0a3144a9b402405cd3247e0e86c7476f36f031e77e88ac6df2ceafb15834a72bd0a89dc96801db6fcffd2e0ebc8bc5dea55ccad866ebf908433cc44bb0403944

Download Submit
memory/2684-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/2684-1-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/2684-3-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2684-14-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2872-15-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/2872-16-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/2872-17-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2872-29-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download