1a1c71a37132cf3228a69449d1098f750f28f8371ad842c0627e350688c57c3a

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/08/2026, 18:39

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General

Target
2026-08-23_dc8ca4ecc19632d069bad2d15e0fec72_elex_remcos_wannacry.exe
Size 76KB
Sample260823-xa1tkaba45
SHA256 1a1c71a37132cf3228a69449d1098f750f28f8371ad842c0627e350688c57c3a
MD5 dc8ca4ecc19632d069bad2d15e0fec72
SHA1 6fd7f9724ac2f4367ef234c5c2093b1b610fd07d
SHA512 600bacd3328c25c805c2a22f4c309563f8b08ca1c1240632b786c336e771568e71d3bb7ca5792ebd9ede82fc972df369715c6302d517b07d1e80664a9d807fd7
SSDEEP 384:vbLwOs8AHsc4sMfwhKQLrov4/Clsrnu5WcnfBYRu:vvw9816vhKQLrov4/QQ2fBOu
TLSH
T132733A431FDD5CF2FB810175087E8B7986BB59E4C25FBECBAB50CC584836691E83A50A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery execution

Malware Config

Signatures

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
behavioral1/files/0x00030000000006d3-2.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Executes dropped EXE 1 IoCs

pid	Process
4204	m9D4B3583m4E81r4f9exBF67zE55757F7B11B9.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\m9D4B3583m4E81r4f9exBF67zE55757F7B11B9.exe	2026-08-23_dc8ca4ecc19632d069bad2d15e0fec72_elex_remcos_wannacry.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2324	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	2026-08-23_dc8ca4ecc19632d069bad2d15e0fec72_elex_remcos_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	m9D4B3583m4E81r4f9exBF67zE55757F7B11B9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4348	2026-08-23_dc8ca4ecc19632d069bad2d15e0fec72_elex_remcos_wannacry.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 4204	4348	2026-08-23_dc8ca4ecc19632d069bad2d15e0fec72_elex_remcos_wannacry.exe	89
PID 4348 wrote to memory of 2324	4348	2026-08-23_dc8ca4ecc19632d069bad2d15e0fec72_elex_remcos_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-23_dc8ca4ecc19632d069bad2d15e0fec72_elex_remcos_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_dc8ca4ecc19632d069bad2d15e0fec72_elex_remcos_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Windows\m9D4B3583m4E81r4f9exBF67zE55757F7B11B9.exe
  C:\Windows\m9D4B3583m4E81r4f9exBF67zE55757F7B11B9.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4204
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2324

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

m9D4B3583m4E81r4f9exBF67zE55757F7B11B9.exe

Path C:\Windows\m9D4B3583m4E81r4f9exBF67zE55757F7B11B9.exe
Size 76KB
SHA256 2ddb19d069649f5644a69620aae423a31afb2935f9748a552e126098a5f2aed0
MD5 9e6de60d4f49fbbd04d81972fde192b3
SHA1 a257c35f4584321e6b632fae581d2372211ddc6e
SHA512 bf5b3804e761921bd3d8998e7271bc9b3db03df1b0877c0cf530db76d7e82103b26022f7aba030c0857dcb08debbb4103672d25712da67ee5459c19db52cf071
SSDEEP 384:vbLwOs8AHsc4sMfwhKQLropj4/Clsrnu5WcnfBYRu:vvw9816vhKQLrop4/QQ2fBOu
TLSH
T1BC733B431FDD5CF2FB810175087E8B7986BB59E4C25FBECBAB50CC584836691E83A50A
MD5 SHA1 SHA512 SSDEEP TLSH

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