e7b275d70655db9cb43fa606bbe2e4f22478ca4962bbf9f299d66eda567d63cd

Analysis

max time kernel
59s
max time network
60s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
29-11-2024 00:09

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General

Target

Release.zip
Size

6.4MB
MD5

89661a9ff6de529497fec56a112bf75e
SHA1

2dd31a19489f4d7c562b647f69117e31b894b5c3
SHA256

e7b275d70655db9cb43fa606bbe2e4f22478ca4962bbf9f299d66eda567d63cd
SHA512

33c765bf85fbec0e58924ece948b80a7d73b7577557eaac8865e481c61ad6b71f8b5b846026103239b3bd21f438ff0d7c1430a51a4a149f16a215faad6dab68f
SSDEEP

196608:SYNI1S7C6S230UwVLW83FUSA7WQZzwM3/C2cM7m2:rNIs7CDvB1USA7WS/vcx2

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2784	xeno rat server.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xeno rat server.exe

Modifies registry class 27 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 7e003100000000004759d86211004465736b746f7000680009000400efbe4759495e4759d8622e000000335702000000010000000000000000003e000000000044481d014400650073006b0074006f007000000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370036003900000016000000	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	xeno rat server.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = ffffffff	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings	xeno rat server.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\NodeSlot = "1"	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 78003100000000004759495e1100557365727300640009000400efbec5522d607d594f012e0000006c0500000000010000000000000000003a0000000000f644520055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 500031000000000047597963100041646d696e003c0009000400efbe4759495e7d594f012e00000029570200000001000000000000000000000000000000597e1f00410064006d0069006e00000014000000	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	xeno rat server.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	xeno rat server.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	xeno rat server.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
5024	7zFM.exe
2784	xeno rat server.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	5024	7zFM.exe
Token: 35	5024	7zFM.exe
Token: SeSecurityPrivilege	5024	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5024	7zFM.exe
5024	7zFM.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	xeno rat server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 2784	5024	7zFM.exe	77
PID 5024 wrote to memory of 2784	5024	7zFM.exe	77
PID 5024 wrote to memory of 2784	5024	7zFM.exe	77

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Release.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Users\Admin\AppData\Local\Temp\7zO0A35B887\xeno rat server.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO0A35B887\xeno rat server.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zO0A35B887\xeno rat server.exe

Filesize
2.0MB

MD5
3987ee127f2a2cf8a29573d4e111a8e8

SHA1
fc253131e832297967f93190217f0ce403e38cb0

SHA256
3d00a800474ddf382212e003222805bd74665b69cec43b554f91c3cd9edf04c4

SHA512
69d5ac7a691dde1a3ed7f495e9b9180e63152ddaaa3d1b596ad9cbeb4d7b088f3fc4b138ecf87070014cdfa9047be18940b720de60642389921a10053250787b

Download Submit
memory/2784-12-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2784-13-0x0000000000F80000-0x0000000001182000-memory.dmp

Filesize
2.0MB

Download
memory/2784-14-0x0000000006240000-0x00000000067E6000-memory.dmp

Filesize
5.6MB

Download
memory/2784-15-0x0000000005C90000-0x0000000005D22000-memory.dmp

Filesize
584KB

Download
memory/2784-16-0x0000000074EA0000-0x0000000075651000-memory.dmp

Filesize
7.7MB

Download
memory/2784-17-0x0000000005C50000-0x0000000005C5A000-memory.dmp

Filesize
40KB

Download
memory/2784-18-0x00000000061D0000-0x00000000061E4000-memory.dmp

Filesize
80KB

Download
memory/2784-20-0x0000000008680000-0x0000000008692000-memory.dmp

Filesize
72KB

Download
memory/2784-19-0x0000000006220000-0x000000000623A000-memory.dmp

Filesize
104KB

Download
memory/2784-21-0x0000000074EA0000-0x0000000075651000-memory.dmp

Filesize
7.7MB

Download
memory/2784-22-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2784-23-0x0000000074EA0000-0x0000000075651000-memory.dmp

Filesize
7.7MB

Download
memory/2784-24-0x0000000009790000-0x0000000009842000-memory.dmp

Filesize
712KB

Download
memory/2784-25-0x0000000009880000-0x00000000098A2000-memory.dmp

Filesize
136KB

Download
memory/2784-26-0x00000000098B0000-0x0000000009C07000-memory.dmp

Filesize
3.3MB

Download
memory/2784-28-0x0000000074EA0000-0x0000000075651000-memory.dmp

Filesize
7.7MB

Download
memory/2784-30-0x00000000095B0000-0x00000000096D4000-memory.dmp

Filesize
1.1MB

Download
memory/2784-31-0x00000000096F0000-0x000000000970A000-memory.dmp

Filesize
104KB

Download