xenorat | fb83fe81c1632f3390558bdaf83191e50aea7f30fc6d2b7f9ec261d6e8dd6d21 | Triage

Analysis

max time kernel
1779s
max time network
1780s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-03-2024 18:55

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General

Target

1234.exe
Size

45KB
MD5

68a7cf6dee23ae2ebec7ba9fa9e8f49e
SHA1

6ade06f1279f738ea2d8f85207b0fe7b62738a13
SHA256

fb83fe81c1632f3390558bdaf83191e50aea7f30fc6d2b7f9ec261d6e8dd6d21
SHA512

90514ba32384a04b768e11ab0d15007016958180cfda5492f0eee13b4f3a1cdf36ac18d838c2fd53431c7bcb0f49c677995280166da074beebdf255702c71ee9
SSDEEP

768:pdhO/poiiUcjlJInObqmH9Xqk5nWEZ5SbTDaBWI7CPW5h:nw+jjgnMH9XqcnW85SbTAWIZ

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

C2

uwu.obfuscated.us

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
8080
startup_name
nothingset

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1700	1234.exe

Loads dropped DLL 1 IoCs

pid	Process
2324	1234.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 1 IoCs

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

Scheduled Task/Job

pid	Process
2612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe
1700	1234.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	1234.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1700	2324	1234.exe	28
PID 2324 wrote to memory of 1700	2324	1234.exe	28
PID 2324 wrote to memory of 1700	2324	1234.exe	28
PID 2324 wrote to memory of 1700	2324	1234.exe	28
PID 1700 wrote to memory of 2612	1700	1234.exe	29
PID 1700 wrote to memory of 2612	1700	1234.exe	29
PID 1700 wrote to memory of 2612	1700	1234.exe	29
PID 1700 wrote to memory of 2612	1700	1234.exe	29

C:\Users\Admin\AppData\Local\Temp\1234.exe
"C:\Users\Admin\AppData\Local\Temp\1234.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Roaming\XenoManager\1234.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\1234.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "XenoUpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2A99.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2A99.tmp

Filesize
1KB

MD5
1c56a5816031aaba150d9765dd7f369e

SHA1
97a28d38ac4a538a4627071bfb0b2eafb7229078

SHA256
26cda52a6cca39a739287f7cd08bea2e4db879fff95822267762cf2d075f0a4b

SHA512
d8bce3d9238313538d10cb8b4c1d0ae2ff61725c6f43b359da4bffc1e73f53c96787ebbc52658f17c1e4d4eafeb2a5bd5fe7c3a5b8e9507dac8e037c2d79d08b

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\1234.exe

Filesize
45KB

MD5
68a7cf6dee23ae2ebec7ba9fa9e8f49e

SHA1
6ade06f1279f738ea2d8f85207b0fe7b62738a13

SHA256
fb83fe81c1632f3390558bdaf83191e50aea7f30fc6d2b7f9ec261d6e8dd6d21

SHA512
90514ba32384a04b768e11ab0d15007016958180cfda5492f0eee13b4f3a1cdf36ac18d838c2fd53431c7bcb0f49c677995280166da074beebdf255702c71ee9

Download Submit
memory/1700-10-0x0000000001180000-0x0000000001192000-memory.dmp

Filesize
72KB

Download
memory/1700-11-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1700-14-0x0000000000C90000-0x0000000000CD0000-memory.dmp

Filesize
256KB

Download
memory/1700-15-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1700-16-0x0000000000C90000-0x0000000000CD0000-memory.dmp

Filesize
256KB

Download
memory/1700-17-0x00000000004E0000-0x00000000004F2000-memory.dmp

Filesize
72KB

Download
memory/1700-18-0x00000000004F0000-0x00000000004FA000-memory.dmp

Filesize
40KB

Download
memory/2324-0-0x0000000000BD0000-0x0000000000BE2000-memory.dmp

Filesize
72KB

Download
memory/2324-1-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-9-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download