Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 23:33
Behavioral task
behavioral1
Sample
2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
15 signatures
150 seconds
General
- Target 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260930-3j2ecaxamd
- SHA256 d7ac1aa758a8a1e0d1c7101e66252d240603e0e180b61f85aba939ac2010eb83
- MD5 1a8d6227772b4efe9b6ce5b01a165966
- SHA1 9da7fdb2e7082b15003b537534ff8b6ba6553ceb
- SHA512 65f0138a00778ba905033c0c889d7937e5e4e199ee31e4de2ef6e2f2dd2f277d773f4a6faf318998caf8ff8221e3a2ecc4c1f36ff5d3629fbc0d56a898001270
- SSDEEP 24576:UvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:UHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T109858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Stealc stealer Version 3 1 IoCs
resource yara_rule behavioral2/memory/5380-20-0x0000000000140000-0x00000000001CC000-memory.dmp family_stealc_v3 - Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0007000000016b3a-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0007000000016b3a-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5380-0-0x0000000000140000-0x00000000001CC000-memory.dmp UPX behavioral2/files/0x0007000000016b3a-2.dat UPX behavioral2/memory/1104-3-0x00000000007D0000-0x000000000085C000-memory.dmp UPX behavioral2/memory/5380-20-0x0000000000140000-0x00000000001CC000-memory.dmp UPX behavioral2/memory/1104-21-0x00000000007D0000-0x000000000085C000-memory.dmp UPX behavioral2/memory/1104-42-0x00000000007D0000-0x000000000085C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1104 a5593b2a - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 373 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 35 114.114.114.114 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 132 114.114.114.114 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 231 114.114.114.114 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 232 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 289 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 36 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 177 114.114.114.114 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 288 114.114.114.114 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 319 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 134 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 178 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 318 114.114.114.114 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 372 114.114.114.114 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 89 114.114.114.114 1104 a5593b2a Destination IP 91 223.5.5.5 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a5593b2a File created C:\Windows\SysWOW64\a5593b2a 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a5593b2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5593b2a -
resource yara_rule behavioral2/memory/5380-0-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/files/0x0007000000016b3a-2.dat upx behavioral2/memory/1104-3-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/5380-20-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/memory/1104-21-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/1104-42-0x00000000007D0000-0x000000000085C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\12e6a0 a5593b2a File opened for modification C:\Windows\5c1b88 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a5593b2a Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a5593b2a Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_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 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a5593b2a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a5593b2a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a5593b2a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a5593b2a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a5593b2a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a5593b2a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a5593b2a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a5593b2a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a5593b2a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a5593b2a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1104 a5593b2a 1104 a5593b2a 1104 a5593b2a 1104 a5593b2a 1104 a5593b2a 1104 a5593b2a 1104 a5593b2a 1104 a5593b2a 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 5380 2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 1104 a5593b2a Token: SeTcbPrivilege 1104 a5593b2a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_1a8d6227772b4efe9b6ce5b01a165966_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
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5380
-
C:\Windows\Syswow64\a5593b2aC:\Windows\Syswow64\a5593b2a1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1104
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a5593b2a
- Size 1.7MB
- SHA256 26e190d3d739a3d06125800a9d8418e3ba8a5c18ca5748ab22aad78f9f488450
- MD5 35bee19416c876714725349de68d3f47
- SHA1 7c98126910efb2901b58a8b822eb90661b1ceda5
- SHA512 d9b2d6a5259457a9355faa25bc3c33129c5838ab63ca7435c9d3a4d33cfb60b846443b5b2ee10e4ba4f7d3966d52fbd0761d40eb910156b6bbfcfa31faf24e6c
- SSDEEP 24576:AvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:AHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T132858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH