Analysis
- max time kernel
150s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/11/2026, 04:31
Behavioral task
behavioral1
Sample
2026-11-04_f7fc9d1cc2f6525a1652c053aec67d0c_amadey_elex_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-04_f7fc9d1cc2f6525a1652c053aec67d0c_amadey_elex_smoke-loader_stealc_stop.exe
- Size 546KB
- Sample261105-e5vxpaxsgt
- SHA256 a3229748b0473bcf0d9ad7fa5e355130a31f8066d99ea2fad14c4a5e57a2b973
- MD5 f7fc9d1cc2f6525a1652c053aec67d0c
- SHA1 5683ac0268f8b654dc42e4f3287cacc76fa5e933
- SHA512 5537e164003075156530bc321419228866fa1c38b9e72b4340ddb9221458c128570a7f6970da45efefa562ccd098863c84d562170dcd551fb469114808452b49
- SSDEEP 12288:T52PxDgZo3ijnieactYDG7MzZSHJcvEj8dmoSxuJ:92SLi70T7MifjQ
- TLSH T10BC4CF113690C036E37A137148C6F6B51AA5BC3549A5E64FFAA87F395E301938B3B20F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.30.235
-
218.54.31.165
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1964-0-0x0000000000400000-0x0000000000487000-memory.dmp UPX behavioral1/files/0x00080000000242a7-6.dat UPX behavioral1/memory/884-12-0x0000000000400000-0x0000000000487000-memory.dmp UPX behavioral1/memory/1964-15-0x0000000000400000-0x0000000000487000-memory.dmp UPX behavioral1/memory/884-18-0x0000000000400000-0x0000000000487000-memory.dmp UPX behavioral1/memory/884-28-0x0000000000400000-0x0000000000487000-memory.dmp UPX - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation 2026-11-04_f7fc9d1cc2f6525a1652c053aec67d0c_amadey_elex_smoke-loader_stealc_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation boejo.exe - Executes dropped EXE 2 IoCs
pid Process 884 boejo.exe 1580 ipucf.exe -
resource yara_rule behavioral1/memory/1964-0-0x0000000000400000-0x0000000000487000-memory.dmp upx behavioral1/files/0x00080000000242a7-6.dat upx behavioral1/memory/884-12-0x0000000000400000-0x0000000000487000-memory.dmp upx behavioral1/memory/1964-15-0x0000000000400000-0x0000000000487000-memory.dmp upx behavioral1/memory/884-18-0x0000000000400000-0x0000000000487000-memory.dmp upx behavioral1/memory/884-28-0x0000000000400000-0x0000000000487000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4852 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 boejo.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain boejo.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 boejo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipucf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-04_f7fc9d1cc2f6525a1652c053aec67d0c_amadey_elex_smoke-loader_stealc_stop.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe 1580 ipucf.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1964 wrote to memory of 884 1964 2026-11-04_f7fc9d1cc2f6525a1652c053aec67d0c_amadey_elex_smoke-loader_stealc_stop.exe 86 PID 1964 wrote to memory of 4852 1964 2026-11-04_f7fc9d1cc2f6525a1652c053aec67d0c_amadey_elex_smoke-loader_stealc_stop.exe 87 PID 884 wrote to memory of 1580 884 boejo.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-04_f7fc9d1cc2f6525a1652c053aec67d0c_amadey_elex_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-04_f7fc9d1cc2f6525a1652c053aec67d0c_amadey_elex_smoke-loader_stealc_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\boejo.exe"C:\Users\Admin\AppData\Local\Temp\boejo.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Users\Admin\AppData\Local\Temp\ipucf.exe"C:\Users\Admin\AppData\Local\Temp\ipucf.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1580
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4852
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 372B
- SHA256 0925786a4fddfe66573a5d8da321257aff70652b32c2b5b7324ca65b7fc74cd7
- MD5 5f6e240553288a4c1f62f281405f8d25
- SHA1 a25c7bb1c307ffccd83b3801ed5f8f423c23dbb7
- SHA512 a1848feae880c34dc133d5927194346580cd7a5ec03b90c3c6786cc29bbdbd0d571acb95d8cebc29abc3528f4ac349eb86f21196e62289849e0245889ddafc46
- TLSH T1A8E0DF0205AFCEAE0A08902B0AFD368EC06168987EC73F24B711C65C11D084DBAD228A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\boejo.exe
- Size 546KB
- SHA256 3bf8f2c77da9a7a1dbfa53a5c9b01a1e3acb38b99d7f99ee45d003d91ad0c215
- MD5 44a5ce0f88f0e054919238a8334f8eca
- SHA1 83875c300fd7d11c7c69c22405a2421e737cf13e
- SHA512 643118fc20b5892be08d2951051fb8f3523fc0f6e0f528262e9c9557ca02ce2cfc385c76d9e1c0290f6986c1d13abd02d85e804faebe40f3d6dc1c24903ff4d4
- SSDEEP 12288:T52PxDgZo3ijnieactYDG7MzZSHJcvEj8dmoSxuu:92SLi70T7Mifj3
- TLSH T1E4C4CF113690C036E37A137148C6F6B51AA5BC3549A5E64FFAA87F395E301938B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3379a39e6ba8f8903b46eee11a97b796415f59dc59e12db7cf164335bda8907d
- MD5 12c850a9c3e86c2ac501631cfee9599b
- SHA1 eab425c6a3b96ce2a7e448ea790c8cb8bc52928b
- SHA512 98fc66da2a79cc4eb5e30b9f223e9b6d1350d7a0e9358999a92c6423fa369cc263a682db25ec36a72c7acc2bf128469196b6fef8aa4850f20d09d01a16ded4c9
- TLSH T181F09BD924E1F0163117F503C2746FA55B634D8C7B8B4DC441057331CC35C6C844D595
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ipucf.exe
- Size 230KB
- SHA256 2077c6d60223a5dd03a56af3318b839d1d8194f6ade0f379be2e95dc408c4133
- MD5 715235f4c589aff3978746a6f45cbd21
- SHA1 c81334aa51b045bc1b0e6ca1c8aec89d1f26a484
- SHA512 07ec2e3a97d5f848539f531a92443ef889101da01f996d7f2e51314ef71165b5a89f1ef15b8b74439a7281822637d13da93f95a19b6d9a17bdc9fb5a4ea1701a
- SSDEEP 6144:xWcT0ewGRhEfP0D8Dl7QUgwVgsFzj5L+pIuba2:xWc6GfTDS7vXVHlL+pzv
- TLSH T15134F116A6608828F3581B324D07F4D48A41AC3D59C8F24FF67C7E7679724A72AB364F
- MD5 SHA1 SHA512 SSDEEP TLSH