Analysis
-
max time kernel
93s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 18:48
Static task
static1
Behavioral task
behavioral1
Sample
7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe
Resource
win7-20241010-en
General
-
Target
7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe
-
Size
81KB
-
MD5
dfa25f0acaa7973961aa79611dd97bf0
-
SHA1
58210f982b4038ff4fd3090a9f283db0b7f47ef0
-
SHA256
7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996
-
SHA512
e2217d93601aab16d54c0b4ff1798b60df14c950cb123b15bcf1bb198cca92430ffb0fbe15aad65f493cfa7c191996c73a5e9e3878f9c984859d6cbb83832c33
-
SSDEEP
1536:zxKyhnAUfUiZR9G84qk+Be/HZ17hmZpDsxu1d:zLCEZTGx518ox6d
Malware Config
Extracted
urelas
218.54.28.139
121.88.5.183
Signatures
-
Urelas family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe -
Executes dropped EXE 1 IoCs
pid Process 3272 poldge.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 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 7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language poldge.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3992 wrote to memory of 3272 3992 7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe 82 PID 3992 wrote to memory of 3272 3992 7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe 82 PID 3992 wrote to memory of 3272 3992 7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe 82 PID 3992 wrote to memory of 4652 3992 7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe 83 PID 3992 wrote to memory of 4652 3992 7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe 83 PID 3992 wrote to memory of 4652 3992 7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe"C:\Users\Admin\AppData\Local\Temp\7fcddc301a4f24b1a1ca0024899e60efad7d76e4c4543988e22047baeb772996N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\poldge.exe"C:\Users\Admin\AppData\Local\Temp\poldge.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3272
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:4652
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
512B
MD5af6f90fee60d60070d9076eba7533c76
SHA1015da84cb0cfce8699e8b1937dfac54a15e7e792
SHA25614360d90f621ef9e1d84b269de67f782c9f6a904cf3226c2724d4898c157b687
SHA51253ce60ef6f9dc9241d106d4e160833430e7855a221babf9835578096313a7a8ba1285df8d5620850ffe9f41f860e04e758a2f0be6fe688a87ea13d780234c3dc
-
Filesize
81KB
MD54acc91f429edb042d832d5b72cec6bde
SHA10e83e5db42649868ae9a92648173a19c5d736b97
SHA256a164861bbbbf4d1e64ccc15ba53e95a5ad489264463fef6c8c9245618d905fc0
SHA512736a92d77c7fad8f817d2c7e2572ec4c88454f67491f73f71adce8e1cda5be280a9ffc3508bb349db3a8252ad759f1ca26194c8bf55529602827186fdc3921e1
-
Filesize
340B
MD51dda736093c69f328b0df1321a5c8ce5
SHA1f3ffa9e7aaa26382466ff3525420587c2720ebf4
SHA2561078c68e65de033204fd433cbc085c54807c164af5ded99e781468045001ce8c
SHA5122dedd4b9fcb2ca4f6ad5402fd86fcd6c58a3635adccd0099ea90fb82d0ed6c209298d2819f45b3052968c0651f2cc7b1ddc5c176a528071093a3e08ceee8729d