Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/05/2026, 17:32
Behavioral task
behavioral1
Sample
2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260509-v4rrmsa15x
- SHA256 bcdaf84e54d7b5f8663c3b8b954a0ec9bb5532358272ff5fdd4f536ba2a14768
- MD5 6a2f18177017f0f01ad2d4b615357031
- SHA1 a994da4bed14975c8341387bfc93a1320a4f00d1
- SHA512 09a5ce52b5595c9f003034564d335def6debb114bd5466cec3da4bf2b24aa6c9ff2d436569f549838a8592e27170c737e3ce8ab9fe47e7a1dc04229b48fa8191
- SSDEEP 24576:DvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:DHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T100858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000a0000000243c1-2.dat CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000a0000000243c1-2.dat CryptoLocker_set1 - Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4436-0-0x0000000000F70000-0x0000000000FFC000-memory.dmp UPX behavioral1/files/0x000a0000000243c1-2.dat UPX behavioral1/memory/5664-3-0x0000000000260000-0x00000000002EC000-memory.dmp UPX behavioral1/memory/4436-23-0x0000000000F70000-0x0000000000FFC000-memory.dmp UPX behavioral1/memory/5664-24-0x0000000000260000-0x00000000002EC000-memory.dmp UPX behavioral1/memory/5664-29-0x0000000000260000-0x00000000002EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5664 2d54054c - 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 3 114.114.114.114 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 6 223.5.5.5 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 30 114.114.114.114 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 31 223.5.5.5 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2d54054c File created C:\Windows\SysWOW64\2d54054c 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2d54054c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2d54054c -
resource yara_rule behavioral1/memory/4436-0-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx behavioral1/files/0x000a0000000243c1-2.dat upx behavioral1/memory/5664-3-0x0000000000260000-0x00000000002EC000-memory.dmp upx behavioral1/memory/4436-23-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx behavioral1/memory/5664-24-0x0000000000260000-0x00000000002EC000-memory.dmp upx behavioral1/memory/5664-29-0x0000000000260000-0x00000000002EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\60f840 2d54054c File opened for modification C:\Windows\4bf228 2026-05-09_6a2f18177017f0f01ad2d4b615357031_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 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2d54054c - 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\History\CachePrefix = "Visited:" 2d54054c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2d54054c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2d54054c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2d54054c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2d54054c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2d54054c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2d54054c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2d54054c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2d54054c - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 5664 2d54054c 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4436 2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 5664 2d54054c Token: SeTcbPrivilege 5664 2d54054c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_6a2f18177017f0f01ad2d4b615357031_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:4436
-
C:\Windows\Syswow64\2d54054cC:\Windows\Syswow64\2d54054c1⤵
- 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:5664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2d54054c
- Size 1.7MB
- SHA256 33bf6306c13f5179baf3c91be800fc40036b63b63ff6b566a478ed0bc9ff9f39
- MD5 dddb11f1a9fcf09b82e5f88e2cb8e862
- SHA1 60f5608404728e0b1262aa5796f7b872836bbea4
- SHA512 5667128fcc9ad8f4dd06a08ad3cd3e9c6a9230df30a2b9dd1aa54c565c63a83b5c1e4483d9e4806d52d47c810430d7ce73791ed88a3ecc78765121bba43bdfde
- SSDEEP 24576:FvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:FHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T177858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH