1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 16:07

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General

Target

1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
Size

648KB
MD5

d39e75be4954b50b51d4d8c85cab2fa0
SHA1

76181c29662fbc579ad5a5a8c96d5b593c67147e
SHA256

1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22
SHA512

bbe52562db4dcdb44f936c9cb8fd3805dae2d2df0411f1d9b9f4e9a6761899ac7db60fe23df2e8e0d70b129bed9b82e8b217607a239808e59a426cf3b03256cf
SSDEEP

12288:r9FkiZGZ3XVzgc4pAGZ3XaqOIyXXQ2GZ3XVzgc4pAGZ3Xz:rHNMZ1zPsZYXQxZ1zPsZT

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2812	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe

Executes dropped EXE 1 IoCs

pid	Process
2812	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe

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	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2196	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2196	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
2812	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2812	2196	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe	31
PID 2196 wrote to memory of 2812	2196	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe	31
PID 2196 wrote to memory of 2812	2196	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe	31
PID 2196 wrote to memory of 2812	2196	1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe	31

C:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
"C:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
  C:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2812

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

\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe

Filesize
648KB

MD5
97b01598f2f302a1edf74ed431c645c7

SHA1
8b5ab8f5bff231c6db63338edd6f25c30bbb1f4c

SHA256
4f0e072dfc938c599f61b34bf32a908e117e393d05ec153122790951f6599c32

SHA512
1f6286dac2d74d741b144010d9b2c560cc06004b9ed29c669e8b41a8ae553491886541b41725106a7c492c1849fbfd96e066c949f451fd2eb5a11cabe89dbfdb

Download Submit
memory/2196-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2196-7-0x00000000002E0000-0x000000000030E000-memory.dmp

Filesize
184KB

Download
memory/2196-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2196-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2812-29-0x00000000001A0000-0x00000000001BB000-memory.dmp

Filesize
108KB

Download
memory/2812-28-0x0000000000140000-0x000000000016E000-memory.dmp

Filesize
184KB

Download
memory/2812-27-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2812-22-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2812-30-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download