xenorat | fcfda6a10b0d3f6d93736e452ce1b2673e7cd31521b16006d1bdf5c7749e63f5

Analysis

max time kernel
57s
max time network
93s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 09:06

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General

Target

temp.exe
Size

45KB
MD5

5ed8fdb7ba27b358c6ec3b2e84b8bed9
SHA1

be26d54fa19609db11f199926834dcdd6c5e99d1
SHA256

fcfda6a10b0d3f6d93736e452ce1b2673e7cd31521b16006d1bdf5c7749e63f5
SHA512

6a3f55e88058cca1a86707460c19b9ab44966c6703568a35844b047f6dcfe9d31ea9f378219b88500c4a2167df7d4b38a79eeeffcb0801722b4c81f227b224af
SSDEEP

768:NdhO/poiiUcjlJIn7wH9Xqk5nWEZ5SbTDaBWI7CPW5p:Dw+jjgncH9XqcnW85SbToWIh

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

mohabfsda-20049.portmap.host

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
20049
startup_name
update

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
1668	temp.exe
2432	temp.exe

Loads dropped DLL 1 IoCs

pid	Process
2268	temp.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2664	schtasks.exe
2816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
2432	temp.exe
2432	temp.exe
2432	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
2432	temp.exe
2432	temp.exe
2432	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
2432	temp.exe
2432	temp.exe
2432	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
2432	temp.exe
2432	temp.exe
2432	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
2432	temp.exe
2432	temp.exe
2432	temp.exe
1668	temp.exe
1668	temp.exe
1668	temp.exe
2432	temp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	temp.exe
Token: SeDebugPrivilege	2432	temp.exe
Token: SeShutdownPrivilege	2432	temp.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1668	2268	temp.exe	28
PID 2268 wrote to memory of 1668	2268	temp.exe	28
PID 2268 wrote to memory of 1668	2268	temp.exe	28
PID 2268 wrote to memory of 1668	2268	temp.exe	28
PID 1668 wrote to memory of 2664	1668	temp.exe	29
PID 1668 wrote to memory of 2664	1668	temp.exe	29
PID 1668 wrote to memory of 2664	1668	temp.exe	29
PID 1668 wrote to memory of 2664	1668	temp.exe	29
PID 1668 wrote to memory of 2432	1668	temp.exe	32
PID 1668 wrote to memory of 2432	1668	temp.exe	32
PID 1668 wrote to memory of 2432	1668	temp.exe	32
PID 1668 wrote to memory of 2432	1668	temp.exe	32
PID 2432 wrote to memory of 2816	2432	temp.exe	33
PID 2432 wrote to memory of 2816	2432	temp.exe	33
PID 2432 wrote to memory of 2816	2432	temp.exe	33
PID 2432 wrote to memory of 2816	2432	temp.exe	33

C:\Users\Admin\AppData\Local\Temp\temp.exe
"C:\Users\Admin\AppData\Local\Temp\temp.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Roaming\XenoManager\temp.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\temp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "update" /XML "C:\Users\Admin\AppData\Local\Temp\tmp23F5.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:2664
- - C:\Users\Admin\AppData\Roaming\XenoManager\temp.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\temp.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2432
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "update" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80A5.tmp" /F
      4⤵
      Creates scheduled task(s)
      PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp23F5.tmp

Filesize
1KB

MD5
6b95e49f2c6439116179ec78425c3b30

SHA1
829bfe3caf83e72c509f7df8aba0ddcaffe5e7eb

SHA256
b5c98f5a59bca7e1fe8fe037a5a7ae551576c034800b6a644593c8a1e29c33ca

SHA512
64058397704f5a1cbbd7fc4cc356e4cb5dae415deb1c1937cf796aa431f90243084a4928a55e3da7f3704c3eb2d0d3321cca34d97f48f0cc033223f57e855673

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\temp.exe

Filesize
45KB

MD5
5ed8fdb7ba27b358c6ec3b2e84b8bed9

SHA1
be26d54fa19609db11f199926834dcdd6c5e99d1

SHA256
fcfda6a10b0d3f6d93736e452ce1b2673e7cd31521b16006d1bdf5c7749e63f5

SHA512
6a3f55e88058cca1a86707460c19b9ab44966c6703568a35844b047f6dcfe9d31ea9f378219b88500c4a2167df7d4b38a79eeeffcb0801722b4c81f227b224af

Download Submit
memory/1668-11-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-9-0x0000000000B40000-0x0000000000B52000-memory.dmp

Filesize
72KB

Download
memory/1668-14-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/1668-15-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-16-0x0000000000550000-0x000000000055C000-memory.dmp

Filesize
48KB

Download
memory/1668-21-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/2268-0-0x0000000000850000-0x0000000000862000-memory.dmp

Filesize
72KB

Download
memory/2268-10-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-1-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2432-18-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2432-22-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2432-23-0x00000000004D0000-0x00000000004DA000-memory.dmp

Filesize
40KB

Download