xenorat | 2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 01:07

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General

Target
2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Size 348KB
Sample240906-bgph8axfmn
SHA256 2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1
MD5 2a8d5a1ffaab412d105732aa88021fa9
SHA1 ff1a188dc9121e1cd8feda55937a01efe47ecdcd
SHA512 840dd6d020ee45f14c60dafb662da94aee39e36e2e6eaf2aa3c16f5e1a5255db9d93a5bc4fe0693c8b6bbeecfba799d7f260b60e5365d9ba62fd54ad000c2dcc
SSDEEP 6144:aVLrSJPZdikuk3beCsq2+1yEijN2HWEvIEwpFJ+zXbqUKXYI:ULrSJzikukasjOwHzQHpFJ+zXbqUKXF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

154.216.17.155

Mutex

Xeno_rat_nd8912d

Attributes

delay
50000
install_path
appdata
port
1356
startup_name
csvr

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

Executes dropped EXE 3 IoCs

pid	Process
408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
3980	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
1196	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 set thread context of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 408 set thread context of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 set thread context of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.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
2784	872	WerFault.exe	87
1408	3980	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 5 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	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
1100	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Token: SeDebugPrivilege	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 wrote to memory of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 wrote to memory of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 wrote to memory of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 wrote to memory of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 wrote to memory of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 wrote to memory of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 wrote to memory of 3868	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 1868 wrote to memory of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 1868 wrote to memory of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 1868 wrote to memory of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 1868 wrote to memory of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 1868 wrote to memory of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 1868 wrote to memory of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 1868 wrote to memory of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 1868 wrote to memory of 872	1868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3868 wrote to memory of 408	3868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	91
PID 3868 wrote to memory of 408	3868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	91
PID 3868 wrote to memory of 408	3868	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	91
PID 408 wrote to memory of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 wrote to memory of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 wrote to memory of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 wrote to memory of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 wrote to memory of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 wrote to memory of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 wrote to memory of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 wrote to memory of 3980	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 408 wrote to memory of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 408 wrote to memory of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 408 wrote to memory of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 408 wrote to memory of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 408 wrote to memory of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 408 wrote to memory of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 408 wrote to memory of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 408 wrote to memory of 1196	408	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 1196 wrote to memory of 1100	1196	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	105
PID 1196 wrote to memory of 1100	1196	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	105
PID 1196 wrote to memory of 1100	1196	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	105

C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
"C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
  C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3868
- - C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:408
  - - C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      4⤵
      Executes dropped EXE
      PID:3980
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 80
        5⤵
        Program crash
        
        PID:1408
  - - C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1196
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /Create /TN "csvr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5985.tmp" /F
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1100
- C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
  C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
  2⤵
  PID:872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 80
    3⤵
    - Program crash
    PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 872 -ip 872
1⤵
PID:3700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3980 -ip 3980
1⤵
PID:4128

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

2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe.log
Size 706B
SHA256 0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339
MD5 d95c58e609838928f0f49837cab7dfd2
SHA1 55e7139a1e3899195b92ed8771d1ca2c7d53c916
SHA512 405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d
MD5 SHA1 SHA512

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tmp5985.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp5985.tmp
Size 1KB
SHA256 4261996c75bff3351deea3f6dd6b64b485a67792db7ee40fe9554a74bf604e43
MD5 363b92f2266d66704e35f170ca4839d9
SHA1 8fbefbbe44b4b5e580cbd0f2438dbbaf31314724
SHA512 2145be632560c1961995f271eddeedf3b065498b9f0216d561f034f14d5281bd4f3c9b0008f5816557e77df416d011884f7d8ef61c4b747142d496e2622d94b4
MD5 SHA1 SHA512

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2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

Path C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Size 348KB
SHA256 2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1
MD5 2a8d5a1ffaab412d105732aa88021fa9
SHA1 ff1a188dc9121e1cd8feda55937a01efe47ecdcd
SHA512 840dd6d020ee45f14c60dafb662da94aee39e36e2e6eaf2aa3c16f5e1a5255db9d93a5bc4fe0693c8b6bbeecfba799d7f260b60e5365d9ba62fd54ad000c2dcc
SSDEEP 6144:aVLrSJPZdikuk3beCsq2+1yEijN2HWEvIEwpFJ+zXbqUKXYI:ULrSJzikukasjOwHzQHpFJ+zXbqUKXF
MD5 SHA1 SHA512 SSDEEP

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memory/408-27-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/408-29-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/408-35-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/1196-36-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/1196-34-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/1868-8-0x0000000002820000-0x0000000002826000-memory.dmp

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memory/1868-3-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/1868-15-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/1868-2-0x0000000002930000-0x0000000002936000-memory.dmp

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memory/1868-0-0x000000007524E000-0x000000007524F000-memory.dmp

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memory/1868-4-0x000000000D8C0000-0x000000000D916000-memory.dmp

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memory/1868-7-0x000000000DAF0000-0x000000000DB82000-memory.dmp

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memory/1868-6-0x000000000E000000-0x000000000E5A4000-memory.dmp

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memory/1868-5-0x000000000D9B0000-0x000000000DA4C000-memory.dmp

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memory/1868-1-0x0000000000310000-0x0000000000370000-memory.dmp

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memory/3868-9-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/3868-14-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/3868-28-0x0000000075240000-0x00000000759F0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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