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
24/08/2026, 04:45
Behavioral task
behavioral1
Sample
2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260824-fdc38sysax
- SHA256 e4a727666f9fcbfd795e94f9270b32b146ed58fef0857ec1eb19a0a0c1ea1c5e
- MD5 960270a33d1f552b7a61959ad23f700c
- SHA1 c3848cd222f67bdeb3176262aa2f3148a1ac2abd
- SHA512 2f431e12ff79cb434aff86282474e9e3bf33c9fc665786e3bda7ffb267f1753343983e2474a6ffc1415c335be80587e74b9881e08593ad3de41a52b2e2b1cd1e
- SSDEEP 12288:fSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:qvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T171357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000a00000002434f-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000a00000002434f-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4392-0-0x00000000003F0000-0x000000000047C000-memory.dmp UPX behavioral1/files/0x000a00000002434f-2.dat UPX behavioral1/memory/3976-4-0x0000000000420000-0x00000000004AC000-memory.dmp UPX behavioral1/memory/4392-20-0x00000000003F0000-0x000000000047C000-memory.dmp UPX behavioral1/memory/3976-21-0x0000000000420000-0x00000000004AC000-memory.dmp UPX behavioral1/memory/3976-38-0x0000000000420000-0x00000000004AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3976 da2c593b - Unexpected DNS network traffic destination 16 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 223.5.5.5 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 107 114.114.114.114 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 110 223.5.5.5 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 284 223.5.5.5 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 350 223.5.5.5 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 381 223.5.5.5 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 137 114.114.114.114 3976 da2c593b Destination IP 175 114.114.114.114 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 176 223.5.5.5 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 50 114.114.114.114 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 146 223.5.5.5 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 283 114.114.114.114 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 51 223.5.5.5 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 349 114.114.114.114 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 380 114.114.114.114 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\da2c593b 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 da2c593b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 da2c593b -
resource yara_rule behavioral1/memory/4392-0-0x00000000003F0000-0x000000000047C000-memory.dmp upx behavioral1/files/0x000a00000002434f-2.dat upx behavioral1/memory/3976-4-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral1/memory/4392-20-0x00000000003F0000-0x000000000047C000-memory.dmp upx behavioral1/memory/3976-21-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral1/memory/3976-38-0x0000000000420000-0x00000000004AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\441210 da2c593b File opened for modification C:\Windows\4b3150 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - 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 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da2c593b - 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\Content\CachePrefix da2c593b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ da2c593b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" da2c593b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" da2c593b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" da2c593b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" da2c593b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" da2c593b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" da2c593b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing da2c593b - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 3976 da2c593b 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4392 2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 3976 da2c593b Token: SeTcbPrivilege 3976 da2c593b
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_960270a33d1f552b7a61959ad23f700c_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_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:4392
-
C:\Windows\Syswow64\da2c593bC:\Windows\Syswow64\da2c593b1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:3976
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\da2c593b
- Size 1.1MB
- SHA256 123f6604f8b54169966ccd5d60d6804f7efe9cae9d59af79da21959ede5edb93
- MD5 d3ea42ae21b88045a4886b385c96f442
- SHA1 7ffce807c1ba3159bd7d7bb3c7477c5808b93134
- SHA512 a8114a44a9be2208ce0bd1a070361a3117fdbb013ea11c491d0c60c943119dd1df92a7f6d8b49f1c62ffac3b8b74e13a7b44357dfc061e31ca86e35e011876d6
- SSDEEP 12288:7SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:OvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T18E357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH