xenorat | 0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5

General

Target

works (i thimk).exe
Size

46KB
MD5

63b36e568577473bb71a7b54f56e8ec2
SHA1

7a36dc6d73687d3e8df8b02abeeaf52b7075e33d
SHA256

0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5
SHA512

9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305
SSDEEP

768:jdhO/poiiUcjlJInljsZ8H9Xqk5nWEZ5SbTDaBuI7CPW57:xw+jjgn1sZ8H9XqcnW85SbTkuID

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

communication-sig.gl.at.ply.gg

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
temp
port
3038
startup_name
Java Updater

Signatures

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat

Checks computer location settings 2 TTPs 2 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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	works (i thimk).exe
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	works (i thimk).exe

Executes dropped EXE 3 IoCs

pid	Process
1956	works (i thimk).exe
5044	works (i thimk).exe
2232	works (i thimk).exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	works (i thimk).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	works (i thimk).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	works (i thimk).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	works (i thimk).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings	taskmgr.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3688	schtasks.exe
3184	schtasks.exe
1656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	taskmgr.exe
Token: SeSystemProfilePrivilege	3668	taskmgr.exe
Token: SeCreateGlobalPrivilege	3668	taskmgr.exe
Token: 33	3668	taskmgr.exe
Token: SeIncBasePriorityPrivilege	3668	taskmgr.exe

Suspicious use of FindShellTrayWindow 44 IoCs

pid	Process
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe

Suspicious use of SendNotifyMessage 44 IoCs

pid	Process
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe
3668	taskmgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 1956	4056	works (i thimk).exe	86
PID 4056 wrote to memory of 1956	4056	works (i thimk).exe	86
PID 4056 wrote to memory of 1956	4056	works (i thimk).exe	86
PID 1956 wrote to memory of 3184	1956	works (i thimk).exe	93
PID 1956 wrote to memory of 3184	1956	works (i thimk).exe	93
PID 1956 wrote to memory of 3184	1956	works (i thimk).exe	93
PID 5044 wrote to memory of 1656	5044	works (i thimk).exe	104
PID 5044 wrote to memory of 1656	5044	works (i thimk).exe	104
PID 5044 wrote to memory of 1656	5044	works (i thimk).exe	104
PID 1956 wrote to memory of 2232	1956	works (i thimk).exe	106
PID 1956 wrote to memory of 2232	1956	works (i thimk).exe	106
PID 1956 wrote to memory of 2232	1956	works (i thimk).exe	106
PID 2232 wrote to memory of 3688	2232	works (i thimk).exe	107
PID 2232 wrote to memory of 3688	2232	works (i thimk).exe	107
PID 2232 wrote to memory of 3688	2232	works (i thimk).exe	107

C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB5F2.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3184
- - C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
    "C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2232
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82C7.tmp" /F
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3688

C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49B6.tmp" /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1656

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3668

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

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\works (i thimk).exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe

Filesize
46KB

MD5
63b36e568577473bb71a7b54f56e8ec2

SHA1
7a36dc6d73687d3e8df8b02abeeaf52b7075e33d

SHA256
0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5

SHA512
9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB5F2.tmp

Filesize
1KB

MD5
29eb753358d125c7c390bbc045159183

SHA1
e4d75fddaed27d5f9c6cebb61b9a894c86537172

SHA256
177305de144cf978284546c92b54d160292c5eadc50d1a60e6e5d4d335558129

SHA512
f81ceaf387b4ba65cbfec795231422a6df11bc7f4a9566c68a3f5c4407283adfe1e5d3f27259f84a101460fdcd4369fe7089b88d36b2651ad5656bb4aba39820

Download Submit
memory/1956-30-0x0000000005CA0000-0x0000000005CAA000-memory.dmp

Filesize
40KB

Download
memory/1956-32-0x0000000006580000-0x0000000006612000-memory.dmp

Filesize
584KB

Download
memory/1956-33-0x0000000005F20000-0x0000000005F2A000-memory.dmp

Filesize
40KB

Download
memory/1956-18-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/1956-19-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1956-20-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1956-21-0x0000000005C60000-0x0000000005C6C000-memory.dmp

Filesize
48KB

Download
memory/1956-15-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1956-31-0x0000000006B30000-0x00000000070D4000-memory.dmp

Filesize
5.6MB

Download
memory/3668-45-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-34-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-41-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-42-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-36-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-35-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-43-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-40-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-44-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/3668-46-0x000001AB990B0000-0x000001AB990B1000-memory.dmp

Filesize
4KB

Download
memory/4056-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/4056-1-0x0000000000C30000-0x0000000000C42000-memory.dmp

Filesize
72KB

Download
memory/5044-29-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/5044-23-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads