xenorat | 362ac7810efa8ad0551457f6b19be25616143bafbc4e602abae0d05b7ce22323

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 02:43

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General

Target

f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
Size

367KB
MD5

3b28af41d6afa46a8e9b5707e3bfb8f7
SHA1

421755f9c95e2c7140241859983ad8665cf67b41
SHA256

f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707
SHA512

ddd508da739baacbd05c63b86dc0df4b6b74b416a332e967e8cddf16f1fec5b28ee2cf2a0c82b4ddc7e3fb11040bc15d13330cf73cfce9020cba4d605ceb1729
SSDEEP

6144:H0ths4dDpxQCc6nxbx5S9l2VFqNK8xpDSznNkBJn64nJl0lvzewww0JwwgSnvYq:HKs45p2sxKP2VSKIoznSv64nJl0lvz3t

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

45.66.231.63

Mutex

Tolid_rat_nd8889j

Attributes

delay
40000
install_path
temp
port
1353
startup_name
vplayer

Signatures

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000\Control Panel\International\Geo\Nation	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe

Executes dropped EXE 4 IoCs

pid	Process
4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
808	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
2712	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
768	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 set thread context of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 set thread context of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 4448 set thread context of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 set thread context of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 set thread context of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3560	808	WerFault.exe	90
3708	2712	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 7 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2384	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
Token: SeDebugPrivilege	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 wrote to memory of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 wrote to memory of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 wrote to memory of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 wrote to memory of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 wrote to memory of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 wrote to memory of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 wrote to memory of 1440	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	86
PID 1628 wrote to memory of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 wrote to memory of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 wrote to memory of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 wrote to memory of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 wrote to memory of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 wrote to memory of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 wrote to memory of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 wrote to memory of 1236	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	87
PID 1628 wrote to memory of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 1628 wrote to memory of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 1628 wrote to memory of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 1628 wrote to memory of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 1628 wrote to memory of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 1628 wrote to memory of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 1628 wrote to memory of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 1628 wrote to memory of 1848	1628	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	88
PID 1236 wrote to memory of 4448	1236	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	89
PID 1236 wrote to memory of 4448	1236	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	89
PID 1236 wrote to memory of 4448	1236	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	89
PID 4448 wrote to memory of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 wrote to memory of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 wrote to memory of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 wrote to memory of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 wrote to memory of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 wrote to memory of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 wrote to memory of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 wrote to memory of 808	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	90
PID 4448 wrote to memory of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 wrote to memory of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 wrote to memory of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 wrote to memory of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 wrote to memory of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 wrote to memory of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 wrote to memory of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 wrote to memory of 2712	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	91
PID 4448 wrote to memory of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93
PID 4448 wrote to memory of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93
PID 4448 wrote to memory of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93
PID 4448 wrote to memory of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93
PID 4448 wrote to memory of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93
PID 4448 wrote to memory of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93
PID 4448 wrote to memory of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93
PID 4448 wrote to memory of 768	4448	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	93
PID 1440 wrote to memory of 2384	1440	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	102
PID 1440 wrote to memory of 2384	1440	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	102
PID 1440 wrote to memory of 2384	1440	f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe	102

C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
"C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
  C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1440
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "vplayer" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5BF6.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2384
- C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
  C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
    "C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4448
  - - C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
      C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
      4⤵
      Executes dropped EXE
      PID:808
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 80
        5⤵
        Program crash
        
        PID:3560
  - - C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
      C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
      4⤵
      Executes dropped EXE
      PID:2712
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 80
        5⤵
        Program crash
        
        PID:3708
  - - C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
      C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:768
- C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
  C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 808 -ip 808
1⤵
PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 2712 -ip 2712
1⤵
PID:3740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe.log

Filesize
522B

MD5
8334a471a4b492ece225b471b8ad2fc8

SHA1
1cb24640f32d23e8f7800bd0511b7b9c3011d992

SHA256
5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

SHA512
56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707.exe

Filesize
367KB

MD5
3b28af41d6afa46a8e9b5707e3bfb8f7

SHA1
421755f9c95e2c7140241859983ad8665cf67b41

SHA256
f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707

SHA512
ddd508da739baacbd05c63b86dc0df4b6b74b416a332e967e8cddf16f1fec5b28ee2cf2a0c82b4ddc7e3fb11040bc15d13330cf73cfce9020cba4d605ceb1729

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5BF6.tmp

Filesize
1KB

MD5
a38219bf1c995060e7f1a621a829608c

SHA1
04689e15a01f40aef9ad766c1dc22527ee40ebe7

SHA256
2122bdb74bb5d63bce6ca627c845c1415845808beb910d0c9ce706495ec0d07a

SHA512
2c98956d7da969cac19ed4824b9f548397328df006d649be8089345f7e36fe6f69e82082f50ead0651f89f8ec6c4f422d5b156d025be3c5a2d1963376c2eb6e0

Download Submit
memory/1236-28-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1236-15-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1440-35-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1440-27-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1440-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1440-12-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1628-4-0x0000000004E90000-0x0000000004EE8000-memory.dmp

Filesize
352KB

Download
memory/1628-6-0x00000000028B0000-0x00000000028B6000-memory.dmp

Filesize
24KB

Download
memory/1628-14-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1628-5-0x00000000051C0000-0x000000000525C000-memory.dmp

Filesize
624KB

Download
memory/1628-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1628-3-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1628-2-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/1628-1-0x00000000004A0000-0x0000000000504000-memory.dmp

Filesize
400KB

Download
memory/1848-16-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads