berbew | fd6be997b7a73ea3ed654e2c982cba923e62ff18725d532bed587782f72dd4e8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/08/2026, 05:24

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General

Target
2026-08-05_ec0c34d04e3d2489f9b05d3ea3da13fd_elex_wannacry.exe
Size 320KB
Sample260805-f3qevsyfkb
SHA256 fd6be997b7a73ea3ed654e2c982cba923e62ff18725d532bed587782f72dd4e8
MD5 ec0c34d04e3d2489f9b05d3ea3da13fd
SHA1 29e4af07ac40c847964950cab91b3b4048ec821d
SHA512 9e5df8054b892538c0bd411323f9eb4aaf1ba2eff696790a31c27b101d193c1cd363b1a363d94da06173371a77d561cf4740dd52115718e0a048c97aedf0f660
SSDEEP 6144:M5C5MChvR3khcOrV/Ah1G/AcQ///NR5fn:MYOC30a/Nv
TLSH
T16F643219163009EACEED5FB5AC1249E89142E9F014F1E23E6563DFDCD8E5DA2EC18F81
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery berbew

Malware Config

Signatures

Family: Berbew
Berbew is a backdoor written in C++.
backdoor berbew

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3928	5116	WerFault.exe	84

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	2026-08-05_ec0c34d04e3d2489f9b05d3ea3da13fd_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-05_ec0c34d04e3d2489f9b05d3ea3da13fd_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_ec0c34d04e3d2489f9b05d3ea3da13fd_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 400
  2⤵
  - Program crash
  PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 5116 -ip 5116
1⤵
PID:2932

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

Replay Monitor

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Downloads

memory/5116-0-0x0000000000400000-0x000000000046D000-memory.dmp

Download

memory/5116-2-0x0000000000400000-0x000000000046D000-memory.dmp