Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/07/2026, 05:44
General
- Target 2026-07-22_8e870713a368c08c9a93dfb3d7793fbe_elex_wannacry.exe
- Size 320KB
- Sample260722-gfbhvsba67
- SHA256 2c829f182a653c5e3c45301bb50c069024d97b6abc5043167f5a3f7c42a6cd6a
Malware Config
Extracted
-
berbew
-
http://crutop.nu/index.php
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http://devx.nm.ru/index.php
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http://ros-neftbank.ru/index.php
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http://master-x.com/index.php
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http://www.redline.ru/index.php
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http://cvv.ru/index.php
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http://hackers.lv/index.php
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http://fethard.biz/index.php
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http://crutop.ru/index.php
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http://kaspersky.ru/index.php
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http://color-bank.ru/index.php
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http://adult-empire.com/index.php
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http://virus-list.com/index.php
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http://trojan.ru/index.php
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http://xware.cjb.net/index.htm
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http://konfiskat.org/index.htm
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http://parex-bank.ru/index.htm
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http://fethard.biz/index.htm
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http://ldark.nm.ru/index.htm
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http://gaz-prom.ru/index.htm
Signatures
- Family: Berbew
Berbew is a backdoor written in C++.
- Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
- Executes dropped EXE 1 IoCs
- Drops file in System32 directory 3 IoCs
- Program crash 1 IoCs
- 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.
- Modifies registry class 6 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_8e870713a368c08c9a93dfb3d7793fbe_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_8e870713a368c08c9a93dfb3d7793fbe_elex_wannacry.exe"1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Ljqhkckn.exeC:\Windows\system32\Ljqhkckn.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 4003⤵
- Program crash
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3780 -ip 37801⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Ljqhkckn.exe
memory/1276-0-0x0000000000400000-0x000000000046D000-memory.dmp
memory/1276-1-0x0000000000432000-0x0000000000433000-memory.dmp
memory/1276-13-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3780-9-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3780-12-0x0000000000400000-0x000000000046D000-memory.dmp