xenorat | 1c19018dec9dbe68fc48099c662be25062e7a43e6658bf396c6cc8fb2f6d21af

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 13:21

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General

Target

3688756f43ff292c6431c90f7928dec6.exe
Size

354KB
MD5

3688756f43ff292c6431c90f7928dec6
SHA1

dadf075fdc48d59398c97e3e9a83fcb45a75e02a
SHA256

1c19018dec9dbe68fc48099c662be25062e7a43e6658bf396c6cc8fb2f6d21af
SHA512

e7754f895eb8010f9aa65b476ece542ece987a5fa78cf8f4806086186f738619bd999a9f6ee416c6b64fd98dc45b05a6c20a9bb0ca1f26fe0478eee69763e4e8
SSDEEP

6144:7ogIz4+0PtWd4hNC2f38OdLdBTEK1DedgwbjBBJsDqB4DK0hH2I:7ogIzye2/8O9dSK1M3BBJsDqB4DK0ZL

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

154.216.17.155

Mutex

Xeno_rat_nd8912d

Attributes

delay
50010
install_path
appdata
port
1358
startup_name
csvc

Signatures

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2440-9-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	3688756f43ff292c6431c90f7928dec6.exe

Executes dropped EXE 3 IoCs

pid	Process
3920	3688756f43ff292c6431c90f7928dec6.exe
2212	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3572 set thread context of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 set thread context of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 3920 set thread context of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 set thread context of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89

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
1836	940	WerFault.exe	83
1068	2212	WerFault.exe	88

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3688756f43ff292c6431c90f7928dec6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3688756f43ff292c6431c90f7928dec6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3688756f43ff292c6431c90f7928dec6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3688756f43ff292c6431c90f7928dec6.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
1544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe
528	3688756f43ff292c6431c90f7928dec6.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3572	3688756f43ff292c6431c90f7928dec6.exe
Token: SeDebugPrivilege	3920	3688756f43ff292c6431c90f7928dec6.exe
Token: SeDebugPrivilege	528	3688756f43ff292c6431c90f7928dec6.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
940	3688756f43ff292c6431c90f7928dec6.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 wrote to memory of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 wrote to memory of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 wrote to memory of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 wrote to memory of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 wrote to memory of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 wrote to memory of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 wrote to memory of 2440	3572	3688756f43ff292c6431c90f7928dec6.exe	82
PID 3572 wrote to memory of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 3572 wrote to memory of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 3572 wrote to memory of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 3572 wrote to memory of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 3572 wrote to memory of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 3572 wrote to memory of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 3572 wrote to memory of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 3572 wrote to memory of 940	3572	3688756f43ff292c6431c90f7928dec6.exe	83
PID 2440 wrote to memory of 3920	2440	3688756f43ff292c6431c90f7928dec6.exe	86
PID 2440 wrote to memory of 3920	2440	3688756f43ff292c6431c90f7928dec6.exe	86
PID 2440 wrote to memory of 3920	2440	3688756f43ff292c6431c90f7928dec6.exe	86
PID 3920 wrote to memory of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 wrote to memory of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 wrote to memory of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 wrote to memory of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 wrote to memory of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 wrote to memory of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 wrote to memory of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 wrote to memory of 2212	3920	3688756f43ff292c6431c90f7928dec6.exe	88
PID 3920 wrote to memory of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89
PID 3920 wrote to memory of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89
PID 3920 wrote to memory of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89
PID 3920 wrote to memory of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89
PID 3920 wrote to memory of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89
PID 3920 wrote to memory of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89
PID 3920 wrote to memory of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89
PID 3920 wrote to memory of 528	3920	3688756f43ff292c6431c90f7928dec6.exe	89
PID 528 wrote to memory of 1544	528	3688756f43ff292c6431c90f7928dec6.exe	101
PID 528 wrote to memory of 1544	528	3688756f43ff292c6431c90f7928dec6.exe	101
PID 528 wrote to memory of 1544	528	3688756f43ff292c6431c90f7928dec6.exe	101

C:\Users\Admin\AppData\Local\Temp\3688756f43ff292c6431c90f7928dec6.exe
"C:\Users\Admin\AppData\Local\Temp\3688756f43ff292c6431c90f7928dec6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Users\Admin\AppData\Local\Temp\3688756f43ff292c6431c90f7928dec6.exe
  C:\Users\Admin\AppData\Local\Temp\3688756f43ff292c6431c90f7928dec6.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Users\Admin\AppData\Roaming\XenoManager\3688756f43ff292c6431c90f7928dec6.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\3688756f43ff292c6431c90f7928dec6.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3920
  - - C:\Users\Admin\AppData\Roaming\XenoManager\3688756f43ff292c6431c90f7928dec6.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\3688756f43ff292c6431c90f7928dec6.exe
      4⤵
      Executes dropped EXE
      PID:2212
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 80
        5⤵
        Program crash
        
        PID:1068
  - - C:\Users\Admin\AppData\Roaming\XenoManager\3688756f43ff292c6431c90f7928dec6.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\3688756f43ff292c6431c90f7928dec6.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:528
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /Create /TN "csvc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5455.tmp" /F
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1544
- C:\Users\Admin\AppData\Local\Temp\3688756f43ff292c6431c90f7928dec6.exe
  C:\Users\Admin\AppData\Local\Temp\3688756f43ff292c6431c90f7928dec6.exe
  2⤵
  - Suspicious use of UnmapMainImage
  PID:940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 12
    3⤵
    - Program crash
    PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 940 -ip 940
1⤵
PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2212 -ip 2212
1⤵
PID:3096

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3688756f43ff292c6431c90f7928dec6.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5455.tmp

Filesize
1KB

MD5
37cdde1c084270cf1c622ea8acaab251

SHA1
997edaaa86caf4a598f58a1e2deb563ccfe33c84

SHA256
44f3c4cfb64bcc0e4014ee9b7d0c3a4ad9ff7c1e65e327d583488d87ff8664ec

SHA512
8ab293ea7dc13a3027726eff262adc353aa43fc660bc8e21de18eee77edb162817c548211b97533abdd80de0023ed830ba71be8f2dcf536eea08575a06d8648c

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\3688756f43ff292c6431c90f7928dec6.exe

Filesize
354KB

MD5
3688756f43ff292c6431c90f7928dec6

SHA1
dadf075fdc48d59398c97e3e9a83fcb45a75e02a

SHA256
1c19018dec9dbe68fc48099c662be25062e7a43e6658bf396c6cc8fb2f6d21af

SHA512
e7754f895eb8010f9aa65b476ece542ece987a5fa78cf8f4806086186f738619bd999a9f6ee416c6b64fd98dc45b05a6c20a9bb0ca1f26fe0478eee69763e4e8

Download Submit
memory/528-38-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/528-35-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/528-33-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2440-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2440-26-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2440-13-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3572-4-0x00000000027A0000-0x00000000027F6000-memory.dmp

Filesize
344KB

Download
memory/3572-3-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3572-14-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3572-7-0x000000000D860000-0x000000000D8F2000-memory.dmp

Filesize
584KB

Download
memory/3572-6-0x000000000DD70000-0x000000000E314000-memory.dmp

Filesize
5.6MB

Download
memory/3572-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

Filesize
4KB

Download
memory/3572-1-0x00000000001E0000-0x0000000000242000-memory.dmp

Filesize
392KB

Download
memory/3572-8-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/3572-2-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/3572-5-0x000000000D720000-0x000000000D7BC000-memory.dmp

Filesize
624KB

Download
memory/3920-27-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3920-34-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3920-28-0x0000000005000000-0x0000000005056000-memory.dmp

Filesize
344KB

Download
memory/3920-25-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download