xenorat | 90174afec8bf53b5718abdb2495257926f083cec0d4b90f7d2f7dda29ccbe256

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/09/2024, 19:17

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General

Target
OdemeEylul.exe
Size 349KB
Sample240905-xzn63aycph
SHA256 90174afec8bf53b5718abdb2495257926f083cec0d4b90f7d2f7dda29ccbe256
MD5 9202eafd948a7c76d895cf64a4c29266
SHA1 01cf5b9553d08d8255f2e125e9a6272e8b40b7a7
SHA512 47e7bb6b613c8f1c358108c7e1447b950109fb6fb0dbf5cadc457f628ad5bdce5874da1ca9fc8a51432c79798c03d869189145725d688500ff009f826a839512
SSDEEP 6144:QocMkAI/pFPeX8yP2jYddBTnETaxzO7KIU4ctjccYnaXYI:JkAEFeXZP2jgTwTFa4ctjccYnaXF
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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	OdemeEylul.exe

Executes dropped EXE 3 IoCs

pid	Process
4484	OdemeEylul.exe
3256	OdemeEylul.exe
2380	OdemeEylul.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3528 set thread context of 3292	3528	OdemeEylul.exe	85
PID 3528 set thread context of 4044	3528	OdemeEylul.exe	86
PID 4484 set thread context of 3256	4484	OdemeEylul.exe	88
PID 4484 set thread context of 2380	4484	OdemeEylul.exe	89

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1860	3256	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 6 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	OdemeEylul.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OdemeEylul.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OdemeEylul.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OdemeEylul.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OdemeEylul.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
2872	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3528	OdemeEylul.exe
Token: SeDebugPrivilege	4484	OdemeEylul.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 3292	3528	OdemeEylul.exe	85
PID 3528 wrote to memory of 3292	3528	OdemeEylul.exe	85
PID 3528 wrote to memory of 3292	3528	OdemeEylul.exe	85
PID 3528 wrote to memory of 3292	3528	OdemeEylul.exe	85
PID 3528 wrote to memory of 3292	3528	OdemeEylul.exe	85
PID 3528 wrote to memory of 3292	3528	OdemeEylul.exe	85
PID 3528 wrote to memory of 3292	3528	OdemeEylul.exe	85
PID 3528 wrote to memory of 3292	3528	OdemeEylul.exe	85
PID 3528 wrote to memory of 4044	3528	OdemeEylul.exe	86
PID 3528 wrote to memory of 4044	3528	OdemeEylul.exe	86
PID 3528 wrote to memory of 4044	3528	OdemeEylul.exe	86
PID 3528 wrote to memory of 4044	3528	OdemeEylul.exe	86
PID 3528 wrote to memory of 4044	3528	OdemeEylul.exe	86
PID 3528 wrote to memory of 4044	3528	OdemeEylul.exe	86
PID 3528 wrote to memory of 4044	3528	OdemeEylul.exe	86
PID 3528 wrote to memory of 4044	3528	OdemeEylul.exe	86
PID 4044 wrote to memory of 4484	4044	OdemeEylul.exe	87
PID 4044 wrote to memory of 4484	4044	OdemeEylul.exe	87
PID 4044 wrote to memory of 4484	4044	OdemeEylul.exe	87
PID 4484 wrote to memory of 3256	4484	OdemeEylul.exe	88
PID 4484 wrote to memory of 3256	4484	OdemeEylul.exe	88
PID 4484 wrote to memory of 3256	4484	OdemeEylul.exe	88
PID 4484 wrote to memory of 3256	4484	OdemeEylul.exe	88
PID 4484 wrote to memory of 3256	4484	OdemeEylul.exe	88
PID 4484 wrote to memory of 3256	4484	OdemeEylul.exe	88
PID 4484 wrote to memory of 3256	4484	OdemeEylul.exe	88
PID 4484 wrote to memory of 3256	4484	OdemeEylul.exe	88
PID 4484 wrote to memory of 2380	4484	OdemeEylul.exe	89
PID 4484 wrote to memory of 2380	4484	OdemeEylul.exe	89
PID 4484 wrote to memory of 2380	4484	OdemeEylul.exe	89
PID 4484 wrote to memory of 2380	4484	OdemeEylul.exe	89
PID 4484 wrote to memory of 2380	4484	OdemeEylul.exe	89
PID 4484 wrote to memory of 2380	4484	OdemeEylul.exe	89
PID 4484 wrote to memory of 2380	4484	OdemeEylul.exe	89
PID 4484 wrote to memory of 2380	4484	OdemeEylul.exe	89
PID 3292 wrote to memory of 2872	3292	OdemeEylul.exe	102
PID 3292 wrote to memory of 2872	3292	OdemeEylul.exe	102
PID 3292 wrote to memory of 2872	3292	OdemeEylul.exe	102

C:\Users\Admin\AppData\Local\Temp\OdemeEylul.exe
"C:\Users\Admin\AppData\Local\Temp\OdemeEylul.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\OdemeEylul.exe
  C:\Users\Admin\AppData\Local\Temp\OdemeEylul.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3292
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "csvr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8807.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2872
- C:\Users\Admin\AppData\Local\Temp\OdemeEylul.exe
  C:\Users\Admin\AppData\Local\Temp\OdemeEylul.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Users\Admin\AppData\Roaming\XenoManager\OdemeEylul.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\OdemeEylul.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4484
  - - C:\Users\Admin\AppData\Roaming\XenoManager\OdemeEylul.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\OdemeEylul.exe
      4⤵
      Executes dropped EXE
      PID:3256
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 80
        5⤵
        Program crash
        
        PID:1860
  - - C:\Users\Admin\AppData\Roaming\XenoManager\OdemeEylul.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\OdemeEylul.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3256 -ip 3256
1⤵
PID:4488

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

OdemeEylul.exe.log

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

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tmp8807.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp8807.tmp
Size 1KB
SHA256 38b12151beb8bdfc57aaa2b81c85764ed08f66083f05940df9aa4b3a9edcda9a
MD5 a37b4e65461c696b649e58f429e518a9
SHA1 9525ff084c361a182c9f16c0251078214c8b9fa5
SHA512 078b5c9c8effc202cca33b11dd59d6c36a9e783d2c4ca32204abf3efc7fd7010cebbc44c386eada35aa3f0d4440cb482ef1ec607e4c66763281e75df88c5bf35
MD5 SHA1 SHA512

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OdemeEylul.exe

Path C:\Users\Admin\AppData\Roaming\XenoManager\OdemeEylul.exe
Size 349KB
SHA256 90174afec8bf53b5718abdb2495257926f083cec0d4b90f7d2f7dda29ccbe256
MD5 9202eafd948a7c76d895cf64a4c29266
SHA1 01cf5b9553d08d8255f2e125e9a6272e8b40b7a7
SHA512 47e7bb6b613c8f1c358108c7e1447b950109fb6fb0dbf5cadc457f628ad5bdce5874da1ca9fc8a51432c79798c03d869189145725d688500ff009f826a839512
SSDEEP 6144:QocMkAI/pFPeX8yP2jYddBTnETaxzO7KIU4ctjccYnaXYI:JkAEFeXZP2jgTwTFa4ctjccYnaXF
MD5 SHA1 SHA512 SSDEEP

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memory/3292-9-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/3292-35-0x0000000075250000-0x0000000075A00000-memory.dmp

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memory/3292-16-0x0000000075250000-0x0000000075A00000-memory.dmp

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memory/3292-13-0x0000000075250000-0x0000000075A00000-memory.dmp

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memory/3528-5-0x000000000E410000-0x000000000E4AC000-memory.dmp

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memory/3528-4-0x0000000075250000-0x0000000075A00000-memory.dmp

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memory/3528-7-0x000000000E550000-0x000000000E5E2000-memory.dmp

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memory/3528-14-0x0000000075250000-0x0000000075A00000-memory.dmp

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memory/3528-6-0x000000000EA60000-0x000000000F004000-memory.dmp

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memory/3528-1-0x0000000000ED0000-0x0000000000F32000-memory.dmp

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memory/3528-0-0x000000007525E000-0x000000007525F000-memory.dmp

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memory/3528-8-0x00000000030D0000-0x00000000030D6000-memory.dmp

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memory/3528-3-0x000000000E320000-0x000000000E376000-memory.dmp

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memory/3528-2-0x00000000030F0000-0x00000000030F6000-memory.dmp

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memory/4044-29-0x0000000075250000-0x0000000075A00000-memory.dmp

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memory/4044-15-0x0000000075250000-0x0000000075A00000-memory.dmp

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memory/4484-34-0x0000000075250000-0x0000000075A00000-memory.dmp

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memory/4484-28-0x0000000075250000-0x0000000075A00000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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