756173706c8e503e4d7ac621f5767e689fd683b1aaa33487ddcaeb10c845a02d

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/09/2026, 11:32

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General

Target
2026-09-13_abf8a561060b9620f005b2862fc7aac9_elex_remcos_wannacry.exe
Size 256KB
Sample260913-nnmpesae75
SHA256 756173706c8e503e4d7ac621f5767e689fd683b1aaa33487ddcaeb10c845a02d
MD5 abf8a561060b9620f005b2862fc7aac9
SHA1 5b432c1ccd58118bddbc33ba1a532c33d582f613
SHA512 94f05c86c9f76e37d372cd9342be9640a667c0234c4221de6d1bc63a00a8628f3eb9737e1ee088fb44ef5f75bccd20efdea73f2c76d0a3757ae9de9d477667cc
SSDEEP 3072:mYeCH7McSqqJQjtuB1URTJp6L6Dx6VveMQgYI/L8zMp3cKAArDZz4N9GhbkUNEkh:aCnqJQYU68wee3pxyN90vE4ql5MKVCdh
TLSH
T17744AF267BC4C074F0A20772886D97647BBBF870CA76865B67A08B5E1D31285EF32753
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4124	Infect.exe

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	Infect.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	Infect.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	Infect.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	Infect.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	Infect.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	Infect.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	Infect.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	Infect.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	Infect.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	Infect.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
904	4124	WerFault.exe	91

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	2026-09-13_abf8a561060b9620f005b2862fc7aac9_elex_remcos_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Infect.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 4124	4756	2026-09-13_abf8a561060b9620f005b2862fc7aac9_elex_remcos_wannacry.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-09-13_abf8a561060b9620f005b2862fc7aac9_elex_remcos_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-13_abf8a561060b9620f005b2862fc7aac9_elex_remcos_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Users\Admin\AppData\Local\Temp\Infect.exe
  C:\Users\Admin\AppData\Local\Temp\Infect.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:4124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 444
    3⤵
    - Program crash
    PID:904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4124 -ip 4124
1⤵
PID:5960

Network

MITRE ATT&CK Enterprise v16

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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Infect.exe

Path C:\Users\Admin\AppData\Local\Temp\Infect.exe
Size 32KB
SHA256 e12adb38d77029c4f25bc1761d6ca12829c89b197ed5e3b88e92ac1f6ff460a5
MD5 15a73468e4038c424afd55b793d4e5b0
SHA1 6378e80e540ecedc1c2007763d9ea7f48992fab4
SHA512 84f3e247c11d5565304829ce7910a7a3b80beed726e4835f033efa6eebf0018276e035490a8e4637b6c6dd4455fa7bb9ca38074f2c17debd656a96cae4930f96
SSDEEP 768:OfDBjTPfbKGFHiUCaYNdGjAIjNgm6WLCdhx:+wMmN0MKVCdhx
TLSH
T117E2C466AFCAE4B9F49142B1001E6FFEB56B50A4C26F9DCB57808C18087125DFF3A15B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4124-14-0x0000000000400000-0x0000000000401D30-memory.dmp

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memory/4124-24-0x0000000000400000-0x0000000000401D30-memory.dmp

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memory/4124-32-0x0000000000400000-0x0000000000401D30-memory.dmp

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memory/4124-44-0x0000000000400000-0x0000000000401D30-memory.dmp

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memory/4124-52-0x0000000000400000-0x0000000000401D30-memory.dmp

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memory/4756-0-0x000000002FC40000-0x000000002FC7D000-memory.dmp

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memory/4756-13-0x000000002FC40000-0x000000002FC7D000-memory.dmp

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memory/4756-34-0x000000002FC40000-0x000000002FC7D000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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