Analysis
-
max time kernel
153s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 18:32
Static task
static1
Behavioral task
behavioral1
Sample
366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe
Resource
win10v2004-20220812-en
General
-
Target
366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe
-
Size
123KB
-
MD5
621f7a8379bead31340b51fbcdd77172
-
SHA1
1c44e8fe5c0815389ecb94eb894cbf8551cd8870
-
SHA256
366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d
-
SHA512
dcff0b874118abbed91da422f6209952490ac680fc21403c7eb283a79656ad4391bb539452f8f5040e5dd6594b55db9a91c8bc46fc126a591477477f64e17a29
-
SSDEEP
3072:zYHOR4Zq/ypTw7BiJWU2MgrH6I+Pzrc77OWw8x8c:eZqy0AJTrxc769/c
Malware Config
Extracted
xtremerat
scorpionjordan.zapto.org
Signatures
-
Detect XtremeRAT payload 9 IoCs
resource yara_rule behavioral1/memory/1644-56-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1644-57-0x000000001000D0F4-mapping.dmp family_xtremerat behavioral1/memory/1644-58-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1644-60-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1496-63-0x0000000000000000-mapping.dmp family_xtremerat behavioral1/memory/1644-64-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1496-65-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1644-67-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1496-68-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 848 set thread context of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 848 wrote to memory of 1644 848 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 26 PID 1644 wrote to memory of 1496 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 27 PID 1644 wrote to memory of 1496 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 27 PID 1644 wrote to memory of 1496 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 27 PID 1644 wrote to memory of 1496 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 27 PID 1644 wrote to memory of 1496 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 27 PID 1644 wrote to memory of 1084 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 28 PID 1644 wrote to memory of 1084 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 28 PID 1644 wrote to memory of 1084 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 28 PID 1644 wrote to memory of 1084 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 28 PID 1644 wrote to memory of 1084 1644 366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe"C:\Users\Admin\AppData\Local\Temp\366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Users\Admin\AppData\Local\Temp\366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:1496
-
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:1084
-
-