xenorat | 469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2024 08:56

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General

Target

D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
Size

285KB
MD5

d0ddfcddb1269b9e2edb00cd7edae575
SHA1

2dc7c44b3e204f863f78b81d08fc73806137ad33
SHA256

469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426
SHA512

8f507f027717426a91e0e766c0d441881faa120d2950bad90b40fa9fe18158369a5e97510357cc09c9ab1ea98903142acca1d783b40536f85332e7bd6e7b44b1
SSDEEP

6144:+5tgf4emOsrVHWfrhV+YKFOWr157wugSzX0Yo8PI:+MwhUfrhV+YKYWr157wugSzX0Yov

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

87.120.116.115

Mutex

Xeno_rat_nd8912d

Attributes

delay
50000
install_path
appdata
port
1391
startup_name
nothingset

Signatures

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2136-5-0x0000000000400000-0x0000000000412000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe

Executes dropped EXE 3 IoCs

pid	Process
4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
1100	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
3508	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3552 set thread context of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 set thread context of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 4872 set thread context of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 set thread context of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1492	2668	WerFault.exe	87
1624	1100	WerFault.exe
3248	3508	WerFault.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
Token: SeDebugPrivilege	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1100	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 wrote to memory of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 wrote to memory of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 wrote to memory of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 wrote to memory of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 wrote to memory of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 wrote to memory of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 wrote to memory of 2136	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	86
PID 3552 wrote to memory of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 3552 wrote to memory of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 3552 wrote to memory of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 3552 wrote to memory of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 3552 wrote to memory of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 3552 wrote to memory of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 3552 wrote to memory of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 3552 wrote to memory of 2668	3552	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	87
PID 2136 wrote to memory of 4872	2136	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	92
PID 2136 wrote to memory of 4872	2136	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	92
PID 2136 wrote to memory of 4872	2136	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	92
PID 4872 wrote to memory of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 wrote to memory of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 wrote to memory of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 wrote to memory of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 wrote to memory of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 wrote to memory of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 wrote to memory of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 wrote to memory of 1100	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	93
PID 4872 wrote to memory of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94
PID 4872 wrote to memory of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94
PID 4872 wrote to memory of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94
PID 4872 wrote to memory of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94
PID 4872 wrote to memory of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94
PID 4872 wrote to memory of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94
PID 4872 wrote to memory of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94
PID 4872 wrote to memory of 3508	4872	D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe	94

C:\Users\Admin\AppData\Local\Temp\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
"C:\Users\Admin\AppData\Local\Temp\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Users\Admin\AppData\Local\Temp\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
  C:\Users\Admin\AppData\Local\Temp\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Users\Admin\AppData\Roaming\UpdateManager\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
    "C:\Users\Admin\AppData\Roaming\UpdateManager\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4872
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
      4⤵
      Executes dropped EXE
      Suspicious use of UnmapMainImage
      PID:1100
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 12
        5⤵
        Program crash
        
        PID:1624
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
      4⤵
      Executes dropped EXE
      PID:3508
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 80
        5⤵
        Program crash
        
        PID:3248
- C:\Users\Admin\AppData\Local\Temp\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
  C:\Users\Admin\AppData\Local\Temp\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe
  2⤵
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 80
    3⤵
    - Program crash
    PID:1492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2668 -ip 2668
1⤵
PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1100 -ip 1100
1⤵
PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3508 -ip 3508
1⤵
PID:540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe.log

Filesize
522B

MD5
0f39d6b9afc039d81ff31f65cbf76826

SHA1
8356d04fe7bba2695d59b6caf5c59f58f3e1a6d8

SHA256
ea16b63ffd431ebf658b903710b6b3a9b8a2eb6814eee3a53b707a342780315d

SHA512
5bad54adb2e32717ef6275f49e2f101dd7e2011c9be14a32e5c29051e8a3f608cbd0b44ac4855ab21e790cb7a5d84c5f69de087074fd01b35259d34d07f5aaf9

Download Submit
C:\Users\Admin\AppData\Roaming\UpdateManager\D0DDFCDDB1269B9E2EDB00CD7EDAE575.exe

Filesize
285KB

MD5
d0ddfcddb1269b9e2edb00cd7edae575

SHA1
2dc7c44b3e204f863f78b81d08fc73806137ad33

SHA256
469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426

SHA512
8f507f027717426a91e0e766c0d441881faa120d2950bad90b40fa9fe18158369a5e97510357cc09c9ab1ea98903142acca1d783b40536f85332e7bd6e7b44b1

Download Submit
memory/2136-9-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/2136-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-22-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3552-3-0x0000000005970000-0x0000000005A0C000-memory.dmp

Filesize
624KB

Download
memory/3552-4-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3552-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3552-10-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3552-2-0x00000000031D0000-0x00000000031F4000-memory.dmp

Filesize
144KB

Download
memory/3552-1-0x0000000000D60000-0x0000000000DAE000-memory.dmp

Filesize
312KB

Download
memory/4872-23-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4872-24-0x0000000004900000-0x0000000004924000-memory.dmp

Filesize
144KB

Download
memory/4872-25-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4872-30-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download