Analysis
-
max time kernel
316s -
max time network
867s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
20-03-2024 13:13
Static task
static1
Behavioral task
behavioral1
Sample
nrwncpwo.ps1
Resource
win10-20240221-en
Behavioral task
behavioral2
Sample
nrwncpwo.ps1
Resource
win10v2004-20231215-en
General
-
Target
nrwncpwo.ps1
-
Size
350B
-
MD5
4dcabdc088c563712db30a16ed19dd52
-
SHA1
5758984a8840f3af5624e1149b306e8efd9ae483
-
SHA256
9353635f565f1a3b0c4caa28f268f30271e12709d921ea87969cd4e7d2b8c642
-
SHA512
a84614600f27918ac5490360873128bf6a7b6a8181efc64608b1045913a9ddd27f18e1b3d175e68e2f64d221a08fd160b122a0e4f5540e5bb828c5be9a60e40f
Malware Config
Extracted
darkgate
admin888
badbutperfect.com
-
anti_analysis
true
-
anti_debug
false
-
anti_vm
true
-
c2_port
80
-
check_disk
false
-
check_ram
false
-
check_xeon
false
-
crypter_au3
false
-
crypter_dll
false
-
crypter_raw_stub
false
-
internal_mutex
WZqqpfdY
-
minimum_disk
50
-
minimum_ram
4000
-
ping_interval
6
-
rootkit
false
-
startup_persistence
true
-
username
admin888
Signatures
-
Detect DarkGate stealer 2 IoCs
resource yara_rule behavioral1/memory/4656-63-0x0000000004920000-0x0000000004993000-memory.dmp family_darkgate_v6 behavioral1/memory/4656-64-0x0000000004920000-0x0000000004993000-memory.dmp family_darkgate_v6 -
Blocklisted process makes network request 3 IoCs
flow pid Process 2 204 powershell.exe 4 204 powershell.exe 5 204 powershell.exe -
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
pid Process 4656 AutoHotkey.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AutoHotkey.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AutoHotkey.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 204 powershell.exe 204 powershell.exe 204 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 204 powershell.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 204 wrote to memory of 4656 204 powershell.exe 75 PID 204 wrote to memory of 4656 204 powershell.exe 75 PID 204 wrote to memory of 4656 204 powershell.exe 75 PID 204 wrote to memory of 1516 204 powershell.exe 76 PID 204 wrote to memory of 1516 204 powershell.exe 76 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1516 attrib.exe
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\nrwncpwo.ps11⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:204 -
C:\rimz\AutoHotkey.exe"C:\rimz\AutoHotkey.exe" script.ahk2⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4656
-
-
C:\Windows\system32\attrib.exe"C:\Windows\system32\attrib.exe" +h C:/rimz2⤵
- Views/modifies file attributes
PID:1516
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
-
Filesize
892KB
MD5a59a2d3e5dda7aca6ec879263aa42fd3
SHA1312d496ec90eb30d5319307d47bfef602b6b8c6c
SHA256897b0d0e64cf87ac7086241c86f757f3c94d6826f949a1f0fec9c40892c0cecb
SHA512852972ca4d7f9141ea56d3498388c61610492d36ea7d7af1b36d192d7e04dd6d9bc5830e0dcb0a5f8f55350d4d8aaac2869477686b03f998affbac6321a22030
-
Filesize
54KB
MD5f02f0bba1f1f678da41abafd02f4c545
SHA1c40b80bc4947d4ac52bc9c17d6d218b1fa9cd452
SHA2565aac7d31149048763e688878c3910ae4881826db80e078754f5d08f2c1f39572
SHA5128b56e388781a9fb855d8352f2cf175a7e0c5bb36bacd79be719ffa0c9f4c9f6e852bd460b6e9b0b7ea47ff38aa803e43a2366bf7a2686905c05bdd9e231b5b22
-
Filesize
915KB
MD54e1b052f107d2ee5321b44fc0e107638
SHA1679e1f8006a2d6ed61f0dbaf5e9d3cd252421cd4
SHA256a39dba6db04a85050ba7949881769f4b006b4a8edf691a605bfa5fe7c24d3489
SHA5125c4d1907ef2cbc894e8e33d268160a88e9db2d1a081676cba9d8fcfda4c120458a2ed90d44b2963accc842b03fac9bf231145d5991899bf6ab4871d9b65c2cb1