xenorat | 7c4c85dc3b36fcec57a3eb5a21eacf1e9cff0745c25c317036b927cb85d24182

Analysis

max time kernel
133s
max time network
144s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 16:29

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General

Target

1245.exe
Size

45KB
MD5

7302cc01869548ae491f52a9a37a6bb2
SHA1

9450bd5b7d14408e058f16d2305cda6f1ebd102e
SHA256

7c4c85dc3b36fcec57a3eb5a21eacf1e9cff0745c25c317036b927cb85d24182
SHA512

3a6bd57ab2d30414521f1e0ef918e158b18dabbca9d68dd35a99bb3e97e0e3982d11e496354dbdbe3a65395d5bb1195a77d657d25f40185bbe795883b4de5754
SSDEEP

768:ddhO/poiiUcjlJInSzH9Xqk5nWEZ5SbTDaVWI7CPW52:Tw+jjgnAH9XqcnW85SbT8WI+

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

192.168.100.78

Mutex

Putty

Attributes

delay
5000
install_path
appdata
port
4782
startup_name
Windows Updater

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
3016	1245.exe

Loads dropped DLL 1 IoCs

pid	Process
2200	1245.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2868	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 3016	2200	1245.exe	28
PID 2200 wrote to memory of 3016	2200	1245.exe	28
PID 2200 wrote to memory of 3016	2200	1245.exe	28
PID 2200 wrote to memory of 3016	2200	1245.exe	28
PID 3016 wrote to memory of 2868	3016	1245.exe	29
PID 3016 wrote to memory of 2868	3016	1245.exe	29
PID 3016 wrote to memory of 2868	3016	1245.exe	29
PID 3016 wrote to memory of 2868	3016	1245.exe	29

C:\Users\Admin\AppData\Local\Temp\1245.exe
"C:\Users\Admin\AppData\Local\Temp\1245.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Roaming\XenoManager\1245.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\1245.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BF9.tmp" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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\tmp1BF9.tmp

Filesize
1KB

MD5
30f51eab1590995c6631c409c1d2302d

SHA1
6eae8dda510b92d8e07b07ca8e6bdde16a4bd9eb

SHA256
b57124c0ce19fb6027c746fe08f80b910c7b3bb96fbe15e79ee7d7d12a3a8e30

SHA512
87336869268dc5578df2c33afd7166c1c2bd392108a436036671848f32e34446946c5628a785ddd50bc94ba5cc99c94e59685c2f4f47e8d41799efe1e7947b60

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\1245.exe

Filesize
45KB

MD5
7302cc01869548ae491f52a9a37a6bb2

SHA1
9450bd5b7d14408e058f16d2305cda6f1ebd102e

SHA256
7c4c85dc3b36fcec57a3eb5a21eacf1e9cff0745c25c317036b927cb85d24182

SHA512
3a6bd57ab2d30414521f1e0ef918e158b18dabbca9d68dd35a99bb3e97e0e3982d11e496354dbdbe3a65395d5bb1195a77d657d25f40185bbe795883b4de5754

Download Submit
memory/2200-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2200-1-0x0000000000ED0000-0x0000000000EE2000-memory.dmp

Filesize
72KB

Download
memory/3016-9-0x00000000002F0000-0x0000000000302000-memory.dmp

Filesize
72KB

Download
memory/3016-10-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/3016-13-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/3016-14-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/3016-15-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads