xenorat | b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008

Analysis

max time kernel
138s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07-06-2024 02:36

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General

Target

b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
Size

244KB
MD5

7f9e14483d7849bf60819d8898e8ee58
SHA1

35f0869454078cda5fc8ec447808c91faa5e2b13
SHA256

b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008
SHA512

9fe6db997c7134aac7c83f92f8278ef359a56dec4dbddaaef23b2138b6a9b551a647772b020c2ed01d72df7888c0fa7a6583e5e4e2d90fa4bbd3a9a5d150305f
SSDEEP

6144:xWMPLGzI/4Nw04UNIFs/bmKwlMvxG++0RKsOTG0L8I:xWMPKIjtFEZwIRKsOTG0LZ

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

dns.dobiamfollollc.online

Mutex

Solid_rat_nd8889g

Attributes

delay
61000
install_path
appdata
port
1283
startup_name
bns

Signatures

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

Detects executables packed with ConfuserEx Mod 3 IoCs

resource	yara_rule
behavioral2/memory/2020-1-0x0000000000870000-0x00000000008B6000-memory.dmp	INDICATOR_EXE_Packed_ConfuserEx
behavioral2/memory/2020-4-0x000000000DDF0000-0x000000000DE30000-memory.dmp	INDICATOR_EXE_Packed_ConfuserEx
behavioral2/files/0x000700000002341c-21.dat	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	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe

Executes dropped EXE 4 IoCs

pid	Process
3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
1656	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
3520	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
2356	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 set thread context of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 set thread context of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 3584 set thread context of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 set thread context of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 set thread context of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process
4956	1404	WerFault.exe
4364	1656	WerFault.exe

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
2348	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
Token: SeDebugPrivilege	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 wrote to memory of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 wrote to memory of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 wrote to memory of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 wrote to memory of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 wrote to memory of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 wrote to memory of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 wrote to memory of 1536	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	83
PID 2020 wrote to memory of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 wrote to memory of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 wrote to memory of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 wrote to memory of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 wrote to memory of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 wrote to memory of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 wrote to memory of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 wrote to memory of 1404	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	84
PID 2020 wrote to memory of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 2020 wrote to memory of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 2020 wrote to memory of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 2020 wrote to memory of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 2020 wrote to memory of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 2020 wrote to memory of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 2020 wrote to memory of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 2020 wrote to memory of 1124	2020	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	85
PID 1536 wrote to memory of 3584	1536	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	88
PID 1536 wrote to memory of 3584	1536	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	88
PID 1536 wrote to memory of 3584	1536	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	88
PID 3584 wrote to memory of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 wrote to memory of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 wrote to memory of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 wrote to memory of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 wrote to memory of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 wrote to memory of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 wrote to memory of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 wrote to memory of 1656	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	92
PID 3584 wrote to memory of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 wrote to memory of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 wrote to memory of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 wrote to memory of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 wrote to memory of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 wrote to memory of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 wrote to memory of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 wrote to memory of 3520	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	93
PID 3584 wrote to memory of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95
PID 3584 wrote to memory of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95
PID 3584 wrote to memory of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95
PID 3584 wrote to memory of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95
PID 3584 wrote to memory of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95
PID 3584 wrote to memory of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95
PID 3584 wrote to memory of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95
PID 3584 wrote to memory of 2356	3584	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	95
PID 1124 wrote to memory of 2348	1124	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	110
PID 1124 wrote to memory of 2348	1124	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	110
PID 1124 wrote to memory of 2348	1124	b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe	110

C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
"C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
  C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3584
  - - C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
      4⤵
      Executes dropped EXE
      PID:1656
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 80
        5⤵
        Program crash
        
        PID:4364
  - - C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
      4⤵
      Executes dropped EXE
      PID:3520
  - - C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
      4⤵
      Executes dropped EXE
      PID:2356
- C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
  C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
  2⤵
  PID:1404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 80
    3⤵
    - Program crash
    PID:4956
- C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
  C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "bns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp33FC.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1404 -ip 1404
1⤵
PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1656 -ip 1656
1⤵
PID:2240

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\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp33FC.tmp

Filesize
1KB

MD5
5dbec68e1133547c3892e4d2684c706c

SHA1
45e0507f747d857952949e57c75c3707acca9f2c

SHA256
9daf88125d5aa347fcda1ab3ac690ff0cdaa611900f7897df99e9b4deae2d3cd

SHA512
291d1effe44647a75072ac592fea5f82b9b2104758223a90d62c61166a318982ce6961af366354b74f4f5c5c2fef6d810a148d570294279d2ee47266a8632d8d

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe

Filesize
244KB

MD5
7f9e14483d7849bf60819d8898e8ee58

SHA1
35f0869454078cda5fc8ec447808c91faa5e2b13

SHA256
b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008

SHA512
9fe6db997c7134aac7c83f92f8278ef359a56dec4dbddaaef23b2138b6a9b551a647772b020c2ed01d72df7888c0fa7a6583e5e4e2d90fa4bbd3a9a5d150305f

Download Submit
memory/1124-17-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1124-38-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1124-15-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1536-14-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1536-37-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1536-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2020-16-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2020-3-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2020-5-0x000000000DED0000-0x000000000DF6C000-memory.dmp

Filesize
624KB

Download
memory/2020-2-0x00000000051E0000-0x00000000051E6000-memory.dmp

Filesize
24KB

Download
memory/2020-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2020-6-0x000000000E520000-0x000000000EAC4000-memory.dmp

Filesize
5.6MB

Download
memory/2020-4-0x000000000DDF0000-0x000000000DE30000-memory.dmp

Filesize
256KB

Download
memory/2020-8-0x0000000004CF0000-0x0000000004CF6000-memory.dmp

Filesize
24KB

Download
memory/2020-7-0x000000000E010000-0x000000000E0A2000-memory.dmp

Filesize
584KB

Download
memory/2020-1-0x0000000000870000-0x00000000008B6000-memory.dmp

Filesize
280KB

Download
memory/3584-29-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3584-36-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads