xenorat | a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 15:28

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General

Target

Comprobante.exe
Size

180KB
MD5

a5825c821946808fb1f3b22645fbfd9d
SHA1

d0906a55b742bd11e29c2bf6a87dfe3a6dbd547e
SHA256

a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790
SHA512

a377a82e2f14909f69958874fd62eec318fd67e266415aa8b6a088c230e7d3fa1833cb8d94dcf660a7c5d6e60817369d10a5694f4577f65b30315a9f91f93043
SSDEEP

3072:+h9LvhVRMQ8at9vMJdr5QckDMV3HycZg8dZuFyjwUZpVTdlRI:tFaj8mMxHy9yQyjwUZpVTdLI

Score

10^/10

xenorat rat spyware stealer trojan

Malware Config

Extracted

Family

xenorat

dns.requimacofradian.site

Mutex

Xeno_rat_nd8828g

Attributes

delay
60000
install_path
appdata
port
1253
startup_name
dic

Signatures

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

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	Comprobante.exe

Executes dropped EXE 4 IoCs

pid	Process
1452	Comprobante.exe
4960	Comprobante.exe
3084	Comprobante.exe
2756	Comprobante.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 5024	2300	Comprobante.exe	82
PID 2300 set thread context of 3816	2300	Comprobante.exe	83
PID 2300 set thread context of 424	2300	Comprobante.exe	84
PID 1452 set thread context of 4960	1452	Comprobante.exe	89
PID 1452 set thread context of 3084	1452	Comprobante.exe	90
PID 1452 set thread context of 2756	1452	Comprobante.exe	91

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3124	3816	WerFault.exe	83
1268	4960	WerFault.exe	89
4376	2756	WerFault.exe	91

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe
424	Comprobante.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2300	Comprobante.exe
Token: SeDebugPrivilege	1452	Comprobante.exe
Token: SeDebugPrivilege	424	Comprobante.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 5024	2300	Comprobante.exe	82
PID 2300 wrote to memory of 5024	2300	Comprobante.exe	82
PID 2300 wrote to memory of 5024	2300	Comprobante.exe	82
PID 2300 wrote to memory of 5024	2300	Comprobante.exe	82
PID 2300 wrote to memory of 5024	2300	Comprobante.exe	82
PID 2300 wrote to memory of 5024	2300	Comprobante.exe	82
PID 2300 wrote to memory of 5024	2300	Comprobante.exe	82
PID 2300 wrote to memory of 5024	2300	Comprobante.exe	82
PID 2300 wrote to memory of 3816	2300	Comprobante.exe	83
PID 2300 wrote to memory of 3816	2300	Comprobante.exe	83
PID 2300 wrote to memory of 3816	2300	Comprobante.exe	83
PID 2300 wrote to memory of 3816	2300	Comprobante.exe	83
PID 2300 wrote to memory of 3816	2300	Comprobante.exe	83
PID 2300 wrote to memory of 3816	2300	Comprobante.exe	83
PID 2300 wrote to memory of 3816	2300	Comprobante.exe	83
PID 2300 wrote to memory of 3816	2300	Comprobante.exe	83
PID 2300 wrote to memory of 424	2300	Comprobante.exe	84
PID 2300 wrote to memory of 424	2300	Comprobante.exe	84
PID 2300 wrote to memory of 424	2300	Comprobante.exe	84
PID 2300 wrote to memory of 424	2300	Comprobante.exe	84
PID 2300 wrote to memory of 424	2300	Comprobante.exe	84
PID 2300 wrote to memory of 424	2300	Comprobante.exe	84
PID 2300 wrote to memory of 424	2300	Comprobante.exe	84
PID 2300 wrote to memory of 424	2300	Comprobante.exe	84
PID 5024 wrote to memory of 1452	5024	Comprobante.exe	87
PID 5024 wrote to memory of 1452	5024	Comprobante.exe	87
PID 5024 wrote to memory of 1452	5024	Comprobante.exe	87
PID 1452 wrote to memory of 4960	1452	Comprobante.exe	89
PID 1452 wrote to memory of 4960	1452	Comprobante.exe	89
PID 1452 wrote to memory of 4960	1452	Comprobante.exe	89
PID 1452 wrote to memory of 4960	1452	Comprobante.exe	89
PID 1452 wrote to memory of 4960	1452	Comprobante.exe	89
PID 1452 wrote to memory of 4960	1452	Comprobante.exe	89
PID 1452 wrote to memory of 4960	1452	Comprobante.exe	89
PID 1452 wrote to memory of 4960	1452	Comprobante.exe	89
PID 1452 wrote to memory of 3084	1452	Comprobante.exe	90
PID 1452 wrote to memory of 3084	1452	Comprobante.exe	90
PID 1452 wrote to memory of 3084	1452	Comprobante.exe	90
PID 1452 wrote to memory of 3084	1452	Comprobante.exe	90
PID 1452 wrote to memory of 3084	1452	Comprobante.exe	90
PID 1452 wrote to memory of 3084	1452	Comprobante.exe	90
PID 1452 wrote to memory of 3084	1452	Comprobante.exe	90
PID 1452 wrote to memory of 3084	1452	Comprobante.exe	90
PID 1452 wrote to memory of 2756	1452	Comprobante.exe	91
PID 1452 wrote to memory of 2756	1452	Comprobante.exe	91
PID 1452 wrote to memory of 2756	1452	Comprobante.exe	91
PID 1452 wrote to memory of 2756	1452	Comprobante.exe	91
PID 1452 wrote to memory of 2756	1452	Comprobante.exe	91
PID 1452 wrote to memory of 2756	1452	Comprobante.exe	91
PID 1452 wrote to memory of 2756	1452	Comprobante.exe	91
PID 1452 wrote to memory of 2756	1452	Comprobante.exe	91
PID 424 wrote to memory of 636	424	Comprobante.exe	97
PID 424 wrote to memory of 636	424	Comprobante.exe	97
PID 424 wrote to memory of 636	424	Comprobante.exe	97

C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
"C:\Users\Admin\AppData\Local\Temp\Comprobante.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:5024
- - C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1452
  - - C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      4⤵
      Executes dropped EXE
      PID:4960
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 80
        5⤵
        Program crash
        
        PID:1268
  - - C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      4⤵
      Executes dropped EXE
      PID:3084
  - - C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      4⤵
      Executes dropped EXE
      PID:2756
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 80
        5⤵
        Program crash
        
        PID:4376
- C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  2⤵
  PID:3816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 80
    3⤵
    - Program crash
    PID:3124
- C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:424
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "dic" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3870.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3816 -ip 3816
1⤵
PID:1796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4960 -ip 4960
1⤵
PID:1232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2756 -ip 2756
1⤵
PID:4820

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
522B

MD5
0f39d6b9afc039d81ff31f65cbf76826

SHA1
8356d04fe7bba2695d59b6caf5c59f58f3e1a6d8

SHA256
ea16b63ffd431ebf658b903710b6b3a9b8a2eb6814eee3a53b707a342780315d

SHA512
5bad54adb2e32717ef6275f49e2f101dd7e2011c9be14a32e5c29051e8a3f608cbd0b44ac4855ab21e790cb7a5d84c5f69de087074fd01b35259d34d07f5aaf9

Download Submit
C:\Users\Admin\AppData\Local\Temp\0vnzaygd.bcg

Filesize
152KB

MD5
73bd1e15afb04648c24593e8ba13e983

SHA1
4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91

SHA256
aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b

SHA512
6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7

Download Submit
C:\Users\Admin\AppData\Local\Temp\eprsq10a.n0d

Filesize
124KB

MD5
9618e15b04a4ddb39ed6c496575f6f95

SHA1
1c28f8750e5555776b3c80b187c5d15a443a7412

SHA256
a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

SHA512
f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3870.tmp

Filesize
1KB

MD5
8bebc590162576dee61b15d4b1a8e92f

SHA1
9c6e52f7a46d097a842837a8ea6ba21027f42535

SHA256
4c5a48fd2b642faeef01fad4ff1ef01e8e4c63c6d87997a04e46489b3dbb466c

SHA512
64a143fe89a53bc349f6624c169231a7673bd7798abf74b30fdc89ebd0f4b95859173e06b18a402ad72eea5ca2f6408c396f0be4a60b0dfc15f32cbd4fe6ec6a

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

Filesize
180KB

MD5
a5825c821946808fb1f3b22645fbfd9d

SHA1
d0906a55b742bd11e29c2bf6a87dfe3a6dbd547e

SHA256
a340745a55997188efd34c9d83c186de3b899c3b98d05982f327f142deafe790

SHA512
a377a82e2f14909f69958874fd62eec318fd67e266415aa8b6a088c230e7d3fa1833cb8d94dcf660a7c5d6e60817369d10a5694f4577f65b30315a9f91f93043

Download Submit
memory/424-43-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/424-40-0x0000000005CB0000-0x0000000005D26000-memory.dmp

Filesize
472KB

Download
memory/424-39-0x0000000005E00000-0x0000000005FC2000-memory.dmp

Filesize
1.8MB

Download
memory/424-11-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/424-41-0x0000000005D30000-0x0000000005D80000-memory.dmp

Filesize
320KB

Download
memory/424-42-0x0000000006500000-0x0000000006A2C000-memory.dmp

Filesize
5.2MB

Download
memory/424-20-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/424-38-0x0000000005B30000-0x0000000005C2A000-memory.dmp

Filesize
1000KB

Download
memory/424-37-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/424-34-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/1452-25-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/1452-33-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2300-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/2300-12-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2300-4-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2300-3-0x0000000005490000-0x000000000552C000-memory.dmp

Filesize
624KB

Download
memory/2300-2-0x0000000005230000-0x0000000005254000-memory.dmp

Filesize
144KB

Download
memory/2300-1-0x00000000008D0000-0x0000000000906000-memory.dmp

Filesize
216KB

Download
memory/5024-26-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/5024-10-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/5024-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download