Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 12:30
Behavioral task
behavioral1
Sample
2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
- Size 1.4MB
- Sample260810-pptpsstxaz
- SHA256 86373346a87065f2fbde3254ed21444530f08b7ea85ff3cf74a936b918520f8d
- MD5 0a036ad07dd01bd7d9d67ac0370b3231
- SHA1 1737b1c8ef03b1f3a31a9893162e0d6f88ff2d38
- SHA512 ee80ae3a00b2b1bceebb90de7a6d5bf4598e5bb9c9d4849ab69414fb02d582e40449063155f99de63f6d6cc52e631044485df7d62f6db33e5ef0f297abb002a3
- SSDEEP 24576:1jHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:1TGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T126658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000a000000011390-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000a000000011390-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/1512-0-0x00000000001B0000-0x0000000000239000-memory.dmp UPX behavioral2/files/0x000a000000011390-2.dat UPX behavioral2/memory/2164-3-0x00000000003E0000-0x0000000000469000-memory.dmp UPX behavioral2/memory/1512-15-0x00000000001B0000-0x0000000000239000-memory.dmp UPX behavioral2/memory/2164-17-0x00000000003E0000-0x0000000000469000-memory.dmp UPX behavioral2/memory/1512-34-0x00000000001B0000-0x0000000000239000-memory.dmp UPX behavioral2/memory/2164-35-0x00000000003E0000-0x0000000000469000-memory.dmp UPX behavioral2/memory/2164-47-0x00000000003E0000-0x0000000000469000-memory.dmp UPX behavioral2/memory/1512-56-0x00000000001B0000-0x0000000000239000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2164 22589a6f - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe Destination IP 4 223.5.5.5 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe Destination IP 21 114.114.114.114 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe Destination IP 25 223.5.5.5 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 22589a6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 22589a6f File created C:\Windows\SysWOW64\22589a6f 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 22589a6f -
resource yara_rule behavioral2/memory/1512-0-0x00000000001B0000-0x0000000000239000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/2164-3-0x00000000003E0000-0x0000000000469000-memory.dmp upx behavioral2/memory/1512-15-0x00000000001B0000-0x0000000000239000-memory.dmp upx behavioral2/memory/2164-17-0x00000000003E0000-0x0000000000469000-memory.dmp upx behavioral2/memory/1512-34-0x00000000001B0000-0x0000000000239000-memory.dmp upx behavioral2/memory/2164-35-0x00000000003E0000-0x0000000000469000-memory.dmp upx behavioral2/memory/2164-47-0x00000000003E0000-0x0000000000469000-memory.dmp upx behavioral2/memory/1512-56-0x00000000001B0000-0x0000000000239000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\19e2d0 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe File opened for modification C:\Windows\250c68 22589a6f - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 22589a6f - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 22589a6f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 22589a6f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 22589a6f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 22589a6f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 22589a6f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 22589a6f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 22589a6f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 22589a6f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 22589a6f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2164 22589a6f 2164 22589a6f 2164 22589a6f 2164 22589a6f 2164 22589a6f 2164 22589a6f 2164 22589a6f 2164 22589a6f 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe Token: SeTcbPrivilege 1512 2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe Token: SeDebugPrivilege 2164 22589a6f Token: SeTcbPrivilege 2164 22589a6f
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_0a036ad07dd01bd7d9d67ac0370b3231_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1512
-
C:\Windows\Syswow64\22589a6fC:\Windows\Syswow64\22589a6f1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2164
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\22589a6f
- Size 1.4MB
- SHA256 9210660daf07407efebbcae316d8ec5e1230378f191d6d8d2629fbceb9fa6f58
- MD5 f572d64a425d56a37e3d27916efd4177
- SHA1 99d5d921022910c5348948d05bb993c7c8d101bf
- SHA512 e200f280ce196448ee108c179b8a6dc2446f3d42e8c75df04c276a423afb68b390d4bbc918deec4786d00b23748ce157bb889e664160219c7c0f83d21b3c1acd
- SSDEEP 24576:ujHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:uTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T184658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH