xenorat | 0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 11:46

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General

Target

36E570B7964F458F06DC81B29802E947.exe
Size

183KB
MD5

36e570b7964f458f06dc81b29802e947
SHA1

3d26217dbe9f6c2ab2c78f879e348958f304527c
SHA256

0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4
SHA512

c8045bd9838d415ca3bdc5e39b4e13f796e7f12bb6ba83121324084c75c58c621c2ceb9fbae051908aa582cf3c949bf677856e4272c7cd35427094695d1490e0
SSDEEP

3072:vmXhVaFmIuuXsb0+sMAxUNb8IYaqhObXeEFkXGQYdq7guNDFtmI:vW/FHotDMA6Nb8IYa8ObvFkXGQYdq7gc

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

87.120.116.119

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
1380
startup_name
nothingset

Signatures

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3744-6-0x0000000000400000-0x0000000000412000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	36E570B7964F458F06DC81B29802E947.exe

Executes dropped EXE 4 IoCs

pid	Process
2368	36E570B7964F458F06DC81B29802E947.exe
5032	36E570B7964F458F06DC81B29802E947.exe
3428	36E570B7964F458F06DC81B29802E947.exe
3116	36E570B7964F458F06DC81B29802E947.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1884 set thread context of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 set thread context of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 set thread context of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 2368 set thread context of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 set thread context of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 set thread context of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94

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
4324	3080	WerFault.exe	87
4956	5032	WerFault.exe	92

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	36E570B7964F458F06DC81B29802E947.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36E570B7964F458F06DC81B29802E947.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36E570B7964F458F06DC81B29802E947.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36E570B7964F458F06DC81B29802E947.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36E570B7964F458F06DC81B29802E947.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36E570B7964F458F06DC81B29802E947.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1884	36E570B7964F458F06DC81B29802E947.exe
Token: SeDebugPrivilege	2368	36E570B7964F458F06DC81B29802E947.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 wrote to memory of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 wrote to memory of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 wrote to memory of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 wrote to memory of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 wrote to memory of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 wrote to memory of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 wrote to memory of 3744	1884	36E570B7964F458F06DC81B29802E947.exe	85
PID 1884 wrote to memory of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 wrote to memory of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 wrote to memory of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 wrote to memory of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 wrote to memory of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 wrote to memory of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 wrote to memory of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 wrote to memory of 1100	1884	36E570B7964F458F06DC81B29802E947.exe	86
PID 1884 wrote to memory of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 1884 wrote to memory of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 1884 wrote to memory of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 1884 wrote to memory of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 1884 wrote to memory of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 1884 wrote to memory of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 1884 wrote to memory of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 1884 wrote to memory of 3080	1884	36E570B7964F458F06DC81B29802E947.exe	87
PID 3744 wrote to memory of 2368	3744	36E570B7964F458F06DC81B29802E947.exe	91
PID 3744 wrote to memory of 2368	3744	36E570B7964F458F06DC81B29802E947.exe	91
PID 3744 wrote to memory of 2368	3744	36E570B7964F458F06DC81B29802E947.exe	91
PID 2368 wrote to memory of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 wrote to memory of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 wrote to memory of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 wrote to memory of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 wrote to memory of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 wrote to memory of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 wrote to memory of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 wrote to memory of 5032	2368	36E570B7964F458F06DC81B29802E947.exe	92
PID 2368 wrote to memory of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 wrote to memory of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 wrote to memory of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 wrote to memory of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 wrote to memory of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 wrote to memory of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 wrote to memory of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 wrote to memory of 3428	2368	36E570B7964F458F06DC81B29802E947.exe	93
PID 2368 wrote to memory of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94
PID 2368 wrote to memory of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94
PID 2368 wrote to memory of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94
PID 2368 wrote to memory of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94
PID 2368 wrote to memory of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94
PID 2368 wrote to memory of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94
PID 2368 wrote to memory of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94
PID 2368 wrote to memory of 3116	2368	36E570B7964F458F06DC81B29802E947.exe	94

C:\Users\Admin\AppData\Local\Temp\36E570B7964F458F06DC81B29802E947.exe
"C:\Users\Admin\AppData\Local\Temp\36E570B7964F458F06DC81B29802E947.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Users\Admin\AppData\Local\Temp\36E570B7964F458F06DC81B29802E947.exe
  C:\Users\Admin\AppData\Local\Temp\36E570B7964F458F06DC81B29802E947.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe
    "C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2368
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe
      4⤵
      Executes dropped EXE
      PID:5032
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 80
        5⤵
        Program crash
        
        PID:4956
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3428
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3116
- C:\Users\Admin\AppData\Local\Temp\36E570B7964F458F06DC81B29802E947.exe
  C:\Users\Admin\AppData\Local\Temp\36E570B7964F458F06DC81B29802E947.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1100
- C:\Users\Admin\AppData\Local\Temp\36E570B7964F458F06DC81B29802E947.exe
  C:\Users\Admin\AppData\Local\Temp\36E570B7964F458F06DC81B29802E947.exe
  2⤵
  PID:3080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 80
    3⤵
    - Program crash
    PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3080 -ip 3080
1⤵
PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5032 -ip 5032
1⤵
PID:4892

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\36E570B7964F458F06DC81B29802E947.exe.log

Filesize
522B

MD5
0f39d6b9afc039d81ff31f65cbf76826

SHA1
8356d04fe7bba2695d59b6caf5c59f58f3e1a6d8

SHA256
ea16b63ffd431ebf658b903710b6b3a9b8a2eb6814eee3a53b707a342780315d

SHA512
5bad54adb2e32717ef6275f49e2f101dd7e2011c9be14a32e5c29051e8a3f608cbd0b44ac4855ab21e790cb7a5d84c5f69de087074fd01b35259d34d07f5aaf9

Download Submit
C:\Users\Admin\AppData\Roaming\UpdateManager\36E570B7964F458F06DC81B29802E947.exe

Filesize
183KB

MD5
36e570b7964f458f06dc81b29802e947

SHA1
3d26217dbe9f6c2ab2c78f879e348958f304527c

SHA256
0522d7e6b3fc2fbd36f0d8145de8b564146188d515099d7661de3b4d82e287f4

SHA512
c8045bd9838d415ca3bdc5e39b4e13f796e7f12bb6ba83121324084c75c58c621c2ceb9fbae051908aa582cf3c949bf677856e4272c7cd35427094695d1490e0

Download Submit
memory/1100-11-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1100-36-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1100-35-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1100-14-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1884-4-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1884-13-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1884-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/1884-3-0x0000000004E00000-0x0000000004E9C000-memory.dmp

Filesize
624KB

Download
memory/1884-2-0x0000000004B30000-0x0000000004B54000-memory.dmp

Filesize
144KB

Download
memory/1884-1-0x00000000001C0000-0x00000000001F6000-memory.dmp

Filesize
216KB

Download
memory/2368-27-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/2368-34-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/3744-9-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/3744-6-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3744-26-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download