xenorat | 9c5864e5d700ac53ebd61bd2494d93f9b43e5f74275a7204ff6d04adabcc397d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 06:10

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General

Target

Comprobante.exe
Size

242KB
MD5

88569a0094dafd1c5d804534cc6afde4
SHA1

ccf747db107b4e3a6aae1fb202b2aed36eba8bf4
SHA256

9c5864e5d700ac53ebd61bd2494d93f9b43e5f74275a7204ff6d04adabcc397d
SHA512

73901b82c35d86cd547dcd7f378d914dcbdfe67b5d8691527e77dfcf9c42fc0b384e6ec527555a98de7e397904923b95ae0d5a48737f6570e6d77bf82baf4352
SSDEEP

6144:yEbA05j2yCleJJ2qnqnCQlTDSxL1wy1r41XaulCQGZMlIvBIEPYr+A29F4I:yEbA05jKmJ2qwkL1N1CnlnlIvBIEPYrU

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

dns.requimacofradian.site

Mutex

Xeno_rat_nd8818g

Attributes

delay
60000
install_path
appdata
port
1243
startup_name
uic

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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	Comprobante.exe

Executes dropped EXE 4 IoCs

pid	Process
3208	Comprobante.exe
5112	Comprobante.exe
4616	Comprobante.exe
1016	Comprobante.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 3432 set thread context of 3680	3432	Comprobante.exe	84
PID 3432 set thread context of 4948	3432	Comprobante.exe	85
PID 3432 set thread context of 2092	3432	Comprobante.exe	86
PID 3208 set thread context of 5112	3208	Comprobante.exe	94
PID 3208 set thread context of 4616	3208	Comprobante.exe	95
PID 3208 set thread context of 1016	3208	Comprobante.exe	96

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	procid_target
3100	4948	WerFault.exe	85

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
336	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3432	Comprobante.exe
Token: SeDebugPrivilege	3208	Comprobante.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 3680	3432	Comprobante.exe	84
PID 3432 wrote to memory of 3680	3432	Comprobante.exe	84
PID 3432 wrote to memory of 3680	3432	Comprobante.exe	84
PID 3432 wrote to memory of 3680	3432	Comprobante.exe	84
PID 3432 wrote to memory of 3680	3432	Comprobante.exe	84
PID 3432 wrote to memory of 3680	3432	Comprobante.exe	84
PID 3432 wrote to memory of 3680	3432	Comprobante.exe	84
PID 3432 wrote to memory of 3680	3432	Comprobante.exe	84
PID 3432 wrote to memory of 4948	3432	Comprobante.exe	85
PID 3432 wrote to memory of 4948	3432	Comprobante.exe	85
PID 3432 wrote to memory of 4948	3432	Comprobante.exe	85
PID 3432 wrote to memory of 4948	3432	Comprobante.exe	85
PID 3432 wrote to memory of 4948	3432	Comprobante.exe	85
PID 3432 wrote to memory of 4948	3432	Comprobante.exe	85
PID 3432 wrote to memory of 4948	3432	Comprobante.exe	85
PID 3432 wrote to memory of 4948	3432	Comprobante.exe	85
PID 3432 wrote to memory of 2092	3432	Comprobante.exe	86
PID 3432 wrote to memory of 2092	3432	Comprobante.exe	86
PID 3432 wrote to memory of 2092	3432	Comprobante.exe	86
PID 3432 wrote to memory of 2092	3432	Comprobante.exe	86
PID 3432 wrote to memory of 2092	3432	Comprobante.exe	86
PID 3432 wrote to memory of 2092	3432	Comprobante.exe	86
PID 3432 wrote to memory of 2092	3432	Comprobante.exe	86
PID 3432 wrote to memory of 2092	3432	Comprobante.exe	86
PID 3680 wrote to memory of 3208	3680	Comprobante.exe	89
PID 3680 wrote to memory of 3208	3680	Comprobante.exe	89
PID 3680 wrote to memory of 3208	3680	Comprobante.exe	89
PID 3208 wrote to memory of 5112	3208	Comprobante.exe	94
PID 3208 wrote to memory of 5112	3208	Comprobante.exe	94
PID 3208 wrote to memory of 5112	3208	Comprobante.exe	94
PID 3208 wrote to memory of 5112	3208	Comprobante.exe	94
PID 3208 wrote to memory of 5112	3208	Comprobante.exe	94
PID 3208 wrote to memory of 5112	3208	Comprobante.exe	94
PID 3208 wrote to memory of 5112	3208	Comprobante.exe	94
PID 3208 wrote to memory of 5112	3208	Comprobante.exe	94
PID 3208 wrote to memory of 4616	3208	Comprobante.exe	95
PID 3208 wrote to memory of 4616	3208	Comprobante.exe	95
PID 3208 wrote to memory of 4616	3208	Comprobante.exe	95
PID 3208 wrote to memory of 4616	3208	Comprobante.exe	95
PID 3208 wrote to memory of 4616	3208	Comprobante.exe	95
PID 3208 wrote to memory of 4616	3208	Comprobante.exe	95
PID 3208 wrote to memory of 4616	3208	Comprobante.exe	95
PID 3208 wrote to memory of 4616	3208	Comprobante.exe	95
PID 3208 wrote to memory of 1016	3208	Comprobante.exe	96
PID 3208 wrote to memory of 1016	3208	Comprobante.exe	96
PID 3208 wrote to memory of 1016	3208	Comprobante.exe	96
PID 3208 wrote to memory of 1016	3208	Comprobante.exe	96
PID 3208 wrote to memory of 1016	3208	Comprobante.exe	96
PID 3208 wrote to memory of 1016	3208	Comprobante.exe	96
PID 3208 wrote to memory of 1016	3208	Comprobante.exe	96
PID 3208 wrote to memory of 1016	3208	Comprobante.exe	96
PID 2092 wrote to memory of 336	2092	Comprobante.exe	106
PID 2092 wrote to memory of 336	2092	Comprobante.exe	106
PID 2092 wrote to memory of 336	2092	Comprobante.exe	106

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:3432
- 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:3680
- - 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:3208
  - - C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      4⤵
      Executes dropped EXE
      PID:5112
  - - C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      4⤵
      Executes dropped EXE
      PID:4616
  - - C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\Comprobante.exe
      4⤵
      Executes dropped EXE
      PID:1016
- C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  2⤵
  PID:4948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 80
    3⤵
    - Program crash
    PID:3100
- C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "uic" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2064.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4948 -ip 4948
1⤵
PID:1396

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

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\Comprobante.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2064.tmp

Filesize
1KB

MD5
8bebc590162576dee61b15d4b1a8e92f

SHA1
9c6e52f7a46d097a842837a8ea6ba21027f42535

SHA256
4c5a48fd2b642faeef01fad4ff1ef01e8e4c63c6d87997a04e46489b3dbb466c

SHA512
64a143fe89a53bc349f6624c169231a7673bd7798abf74b30fdc89ebd0f4b95859173e06b18a402ad72eea5ca2f6408c396f0be4a60b0dfc15f32cbd4fe6ec6a

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

Filesize
242KB

MD5
88569a0094dafd1c5d804534cc6afde4

SHA1
ccf747db107b4e3a6aae1fb202b2aed36eba8bf4

SHA256
9c5864e5d700ac53ebd61bd2494d93f9b43e5f74275a7204ff6d04adabcc397d

SHA512
73901b82c35d86cd547dcd7f378d914dcbdfe67b5d8691527e77dfcf9c42fc0b384e6ec527555a98de7e397904923b95ae0d5a48737f6570e6d77bf82baf4352

Download Submit
memory/2092-38-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/2092-16-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/2092-18-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3208-37-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3208-29-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3432-5-0x0000000005C10000-0x0000000005CAC000-memory.dmp

Filesize
624KB

Download
memory/3432-8-0x0000000005BC0000-0x0000000005BC6000-memory.dmp

Filesize
24KB

Download
memory/3432-7-0x0000000005D50000-0x0000000005DE2000-memory.dmp

Filesize
584KB

Download
memory/3432-17-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3432-6-0x0000000006260000-0x0000000006804000-memory.dmp

Filesize
5.6MB

Download
memory/3432-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

Filesize
4KB

Download
memory/3432-4-0x0000000005B30000-0x0000000005B70000-memory.dmp

Filesize
256KB

Download
memory/3432-3-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3432-2-0x00000000058E0000-0x00000000058E6000-memory.dmp

Filesize
24KB

Download
memory/3432-1-0x0000000000F60000-0x0000000000FA6000-memory.dmp

Filesize
280KB

Download
memory/3680-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3680-12-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3680-30-0x0000000074F50000-0x0000000075700000-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