xenorat | ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2

Analysis

max time kernel
126s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-06-2024 01:27

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General

Target

ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
Size

221KB
MD5

6621fcab4de5fab7eac4d8d03c87f233
SHA1

70dd77e26e803239877b30439eb123454bc137cc
SHA256

ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2
SHA512

d132d2399c65b6b0083f7172c04d4708b28b3deceb93fd0c5dfc5bcfdfd9ee459c5b46853d176e08e99a2a8842945e6cd396e4137fac430c67abea388e83789c
SSDEEP

6144:WdwDpybdvNg134Gnq2YZstYaGaqjWq9441D/Kv+I:/cE134GiZ4Ya7mWq9441D/Kvj

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

91.92.248.167

Mutex

Wolid_rat_nd8859g

Attributes

delay
60000
install_path
appdata
port
1280
startup_name
cms

Signatures

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

Detects executables packed with ConfuserEx Mod 1 IoCs

resource	yara_rule
behavioral2/memory/3908-3-0x0000000004B90000-0x0000000004BCA000-memory.dmp	INDICATOR_EXE_Packed_ConfuserEx

Checks computer location settings 2 TTPs 1 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe

Executes dropped EXE 4 IoCs

pid	Process
3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
5116	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
5060	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
1196	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 3908 set thread context of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 set thread context of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 set thread context of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 3580 set thread context of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 set thread context of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 set thread context of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process
1712	5060	WerFault.exe

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
4972	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
Token: SeDebugPrivilege	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 wrote to memory of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 wrote to memory of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 wrote to memory of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 wrote to memory of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 wrote to memory of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 wrote to memory of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 wrote to memory of 4712	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	81
PID 3908 wrote to memory of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 wrote to memory of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 wrote to memory of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 wrote to memory of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 wrote to memory of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 wrote to memory of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 wrote to memory of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 wrote to memory of 3168	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	82
PID 3908 wrote to memory of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 3908 wrote to memory of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 3908 wrote to memory of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 3908 wrote to memory of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 3908 wrote to memory of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 3908 wrote to memory of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 3908 wrote to memory of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 3908 wrote to memory of 5780	3908	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	83
PID 4712 wrote to memory of 3580	4712	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	84
PID 4712 wrote to memory of 3580	4712	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	84
PID 4712 wrote to memory of 3580	4712	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	84
PID 3580 wrote to memory of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 wrote to memory of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 wrote to memory of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 wrote to memory of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 wrote to memory of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 wrote to memory of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 wrote to memory of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 wrote to memory of 5116	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	85
PID 3580 wrote to memory of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 wrote to memory of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 wrote to memory of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 wrote to memory of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 wrote to memory of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 wrote to memory of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 wrote to memory of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 wrote to memory of 5060	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	86
PID 3580 wrote to memory of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87
PID 3580 wrote to memory of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87
PID 3580 wrote to memory of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87
PID 3580 wrote to memory of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87
PID 3580 wrote to memory of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87
PID 3580 wrote to memory of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87
PID 3580 wrote to memory of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87
PID 3580 wrote to memory of 1196	3580	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	87
PID 5780 wrote to memory of 4972	5780	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	98
PID 5780 wrote to memory of 4972	5780	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	98
PID 5780 wrote to memory of 4972	5780	ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe	98

C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
"C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
  C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4712
- - C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3580
  - - C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      4⤵
      Executes dropped EXE
      PID:5116
  - - C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      4⤵
      Executes dropped EXE
      PID:5060
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 80
        5⤵
        Program crash
        
        PID:1712
  - - C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      4⤵
      Executes dropped EXE
      PID:1196
- C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
  C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
  2⤵
  PID:3168
- C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
  C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5780
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "cms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2FD5.tmp" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5060 -ip 5060
1⤵
PID:5340

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2FD5.tmp

Filesize
1KB

MD5
83d6e89b8754d25b433641acaa2a66eb

SHA1
f89d5bdae947ac5cb70fc2ab675b48081d9b0732

SHA256
5616a5762d790c9d6f881095099a0adae1b5f2dee34ec1909e823d851a28f5d0

SHA512
fb805ced008dc025a0e851ed0075fbc7f9f65a667e82fe68a8f434490f476d1a5bceebaadedf726ac5447f7ccfbd91ef19669ef499150960c9d4b0204cbef97f

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe

Filesize
221KB

MD5
6621fcab4de5fab7eac4d8d03c87f233

SHA1
70dd77e26e803239877b30439eb123454bc137cc

SHA256
ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2

SHA512
d132d2399c65b6b0083f7172c04d4708b28b3deceb93fd0c5dfc5bcfdfd9ee459c5b46853d176e08e99a2a8842945e6cd396e4137fac430c67abea388e83789c

Download Submit
memory/3908-8-0x0000000002340000-0x0000000002346000-memory.dmp

Filesize
24KB

Download
memory/3908-3-0x0000000004B90000-0x0000000004BCA000-memory.dmp

Filesize
232KB

Download
memory/3908-5-0x000000000D690000-0x000000000D72C000-memory.dmp

Filesize
624KB

Download
memory/3908-6-0x000000000DCE0000-0x000000000E284000-memory.dmp

Filesize
5.6MB

Download
memory/3908-7-0x000000000D7D0000-0x000000000D862000-memory.dmp

Filesize
584KB

Download
memory/3908-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3908-1-0x0000000000060000-0x000000000009C000-memory.dmp

Filesize
240KB

Download
memory/3908-4-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3908-2-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/3908-16-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4712-15-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4712-29-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4712-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5780-17-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/5780-18-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/5780-36-0x0000000074860000-0x0000000075010000-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