xenorat | 86b83b2e1ea05d9cc2f79c8d12b63ed4a9c47227943bbd0d1748c16b850e1b3a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10-07-2024 15:52

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General

Target

RedStar.exe
Size

45KB
MD5

b7e4200a8a35c06a5702cf96ae3cf113
SHA1

98acd37605ced37c29717181ab76650f26069d6a
SHA256

86b83b2e1ea05d9cc2f79c8d12b63ed4a9c47227943bbd0d1748c16b850e1b3a
SHA512

d1c75a593124a5c4ee0fb745d97046a54dd72bb5cb76a730a497070bbe4f9d6f0df40ade1c7b88bbc114eee1c5ef98de2d40770be13f60d2fb56382b5e8e5bf7
SSDEEP

768:/dhO/poiiUcjlJInJFH9Xqk5nWEZ5SbTDantWI7CPW5V:1w+jjgnXH9XqcnW85SbTEWId

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

krecgh.4cloud.click

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
nothingset
port
3398
startup_name
nothingset

Signatures

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

Deletes itself 1 IoCs

pid	Process
528	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe
1864	RedStar.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	RedStar.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 1376	1864	RedStar.exe	32
PID 1864 wrote to memory of 1376	1864	RedStar.exe	32
PID 1864 wrote to memory of 1376	1864	RedStar.exe	32
PID 1864 wrote to memory of 1376	1864	RedStar.exe	32
PID 1864 wrote to memory of 528	1864	RedStar.exe	34
PID 1864 wrote to memory of 528	1864	RedStar.exe	34
PID 1864 wrote to memory of 528	1864	RedStar.exe	34
PID 1864 wrote to memory of 528	1864	RedStar.exe	34
PID 528 wrote to memory of 2056	528	cmd.exe	36
PID 528 wrote to memory of 2056	528	cmd.exe	36
PID 528 wrote to memory of 2056	528	cmd.exe	36
PID 528 wrote to memory of 2056	528	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\RedStar.exe
"C:\Users\Admin\AppData\Local\Temp\RedStar.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /query /v /fo csv
  2⤵
  PID:1376
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\RedStar.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:528
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1864-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/1864-1-0x0000000000120000-0x0000000000132000-memory.dmp

Filesize
72KB

Download
memory/1864-2-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1864-3-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/1864-4-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1864-5-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download