xenorat | 13bd3ee226114db8e18f2fe414a7e2c4e0937eda7d8a02b2efebaa2af8238564

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 07:32

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General

Target

57fcc042b0f7783567878d217ae69e25.exe
Size

166KB
MD5

57fcc042b0f7783567878d217ae69e25
SHA1

83032ec361ea8b15ef956536999b754db6a12423
SHA256

13bd3ee226114db8e18f2fe414a7e2c4e0937eda7d8a02b2efebaa2af8238564
SHA512

4fe2ce713333d9a16d65ca5ccdc3a2e687b84a58b6b1e43b43c3f508edb2cc04478a5595efc43202decf7f86b50fd43382246fbc12553117a9177fb13d987b67
SSDEEP

3072:sx0yjrZkg1DP9onHyAhZKoQd0z269TAfL7/Rwf+hO3IyYPC+X4og6Rd:iRjfAi7ymn/LhO3IyYPzX4oVd

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

dns.stipamana.com

Mutex

Xeno_rat_nd8912d

Attributes

delay
12000
install_path
appdata
port
4567
startup_name
mrec

Signatures

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1776-9-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Xenorat family
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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	57fcc042b0f7783567878d217ae69e25.exe

Executes dropped EXE 4 IoCs

pid	Process
2476	57fcc042b0f7783567878d217ae69e25.exe
3088	57fcc042b0f7783567878d217ae69e25.exe
4292	57fcc042b0f7783567878d217ae69e25.exe
5084	57fcc042b0f7783567878d217ae69e25.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 set thread context of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 set thread context of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 2476 set thread context of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 set thread context of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 set thread context of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91

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	procid_target
3004	3088	WerFault.exe	88
3060	4292	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57fcc042b0f7783567878d217ae69e25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57fcc042b0f7783567878d217ae69e25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57fcc042b0f7783567878d217ae69e25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57fcc042b0f7783567878d217ae69e25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57fcc042b0f7783567878d217ae69e25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57fcc042b0f7783567878d217ae69e25.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
4808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe
1572	57fcc042b0f7783567878d217ae69e25.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	57fcc042b0f7783567878d217ae69e25.exe
Token: SeDebugPrivilege	2476	57fcc042b0f7783567878d217ae69e25.exe
Token: SeDebugPrivilege	1572	57fcc042b0f7783567878d217ae69e25.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 wrote to memory of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 wrote to memory of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 wrote to memory of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 wrote to memory of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 wrote to memory of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 wrote to memory of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 wrote to memory of 1776	2328	57fcc042b0f7783567878d217ae69e25.exe	84
PID 2328 wrote to memory of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 wrote to memory of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 wrote to memory of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 wrote to memory of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 wrote to memory of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 wrote to memory of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 wrote to memory of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 wrote to memory of 4264	2328	57fcc042b0f7783567878d217ae69e25.exe	85
PID 2328 wrote to memory of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 2328 wrote to memory of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 2328 wrote to memory of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 2328 wrote to memory of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 2328 wrote to memory of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 2328 wrote to memory of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 2328 wrote to memory of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 2328 wrote to memory of 1572	2328	57fcc042b0f7783567878d217ae69e25.exe	86
PID 4264 wrote to memory of 2476	4264	57fcc042b0f7783567878d217ae69e25.exe	87
PID 4264 wrote to memory of 2476	4264	57fcc042b0f7783567878d217ae69e25.exe	87
PID 4264 wrote to memory of 2476	4264	57fcc042b0f7783567878d217ae69e25.exe	87
PID 2476 wrote to memory of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 wrote to memory of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 wrote to memory of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 wrote to memory of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 wrote to memory of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 wrote to memory of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 wrote to memory of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 wrote to memory of 3088	2476	57fcc042b0f7783567878d217ae69e25.exe	88
PID 2476 wrote to memory of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 wrote to memory of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 wrote to memory of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 wrote to memory of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 wrote to memory of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 wrote to memory of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 wrote to memory of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 wrote to memory of 4292	2476	57fcc042b0f7783567878d217ae69e25.exe	89
PID 2476 wrote to memory of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91
PID 2476 wrote to memory of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91
PID 2476 wrote to memory of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91
PID 2476 wrote to memory of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91
PID 2476 wrote to memory of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91
PID 2476 wrote to memory of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91
PID 2476 wrote to memory of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91
PID 2476 wrote to memory of 5084	2476	57fcc042b0f7783567878d217ae69e25.exe	91
PID 1572 wrote to memory of 4808	1572	57fcc042b0f7783567878d217ae69e25.exe	104
PID 1572 wrote to memory of 4808	1572	57fcc042b0f7783567878d217ae69e25.exe	104
PID 1572 wrote to memory of 4808	1572	57fcc042b0f7783567878d217ae69e25.exe	104

C:\Users\Admin\AppData\Local\Temp\57fcc042b0f7783567878d217ae69e25.exe
"C:\Users\Admin\AppData\Local\Temp\57fcc042b0f7783567878d217ae69e25.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\57fcc042b0f7783567878d217ae69e25.exe
  C:\Users\Admin\AppData\Local\Temp\57fcc042b0f7783567878d217ae69e25.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1776
- C:\Users\Admin\AppData\Local\Temp\57fcc042b0f7783567878d217ae69e25.exe
  C:\Users\Admin\AppData\Local\Temp\57fcc042b0f7783567878d217ae69e25.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4264
- - C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe
    "C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2476
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe
      4⤵
      Executes dropped EXE
      PID:3088
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 80
        5⤵
        Program crash
        
        PID:3004
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe
      4⤵
      Executes dropped EXE
      PID:4292
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 80
        5⤵
        Program crash
        
        PID:3060
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5084
- C:\Users\Admin\AppData\Local\Temp\57fcc042b0f7783567878d217ae69e25.exe
  C:\Users\Admin\AppData\Local\Temp\57fcc042b0f7783567878d217ae69e25.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmp971F.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3088 -ip 3088
1⤵
PID:2564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4292 -ip 4292
1⤵
PID:2532

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\57fcc042b0f7783567878d217ae69e25.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp971F.tmp

Filesize
1KB

MD5
3b3f28197a31a2b741ee0d08a4d305f2

SHA1
97297440e62341e3073db2b03a47236287009995

SHA256
d5efca262ba443b7213615f293b7d72110c85c1a2756f0923bd84772fdc6bafb

SHA512
71db6156f9eac7d3ff04b2d72af62300375c9ba8c3c7b0903a848218f55db6eb6441444e34122504c18bc2a7c007e84e620f6c996bec0211828867ef5b1e22c1

Download Submit
C:\Users\Admin\AppData\Roaming\UpdateManager\57fcc042b0f7783567878d217ae69e25.exe

Filesize
166KB

MD5
57fcc042b0f7783567878d217ae69e25

SHA1
83032ec361ea8b15ef956536999b754db6a12423

SHA256
13bd3ee226114db8e18f2fe414a7e2c4e0937eda7d8a02b2efebaa2af8238564

SHA512
4fe2ce713333d9a16d65ca5ccdc3a2e687b84a58b6b1e43b43c3f508edb2cc04478a5595efc43202decf7f86b50fd43382246fbc12553117a9177fb13d987b67

Download Submit
memory/1572-17-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-41-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/1572-38-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-30-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-15-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-37-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2328-4-0x000000000A6D0000-0x000000000A76C000-memory.dmp

Filesize
624KB

Download
memory/2328-18-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2328-7-0x000000000A6B0000-0x000000000A6B6000-memory.dmp

Filesize
24KB

Download
memory/2328-6-0x000000000A810000-0x000000000A8A2000-memory.dmp

Filesize
584KB

Download
memory/2328-5-0x000000000AD20000-0x000000000B2C4000-memory.dmp

Filesize
5.6MB

Download
memory/2328-8-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2328-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2328-3-0x000000000A600000-0x000000000A632000-memory.dmp

Filesize
200KB

Download
memory/2328-2-0x00000000075F0000-0x00000000075F6000-memory.dmp

Filesize
24KB

Download
memory/2328-1-0x0000000000800000-0x0000000000830000-memory.dmp

Filesize
192KB

Download
memory/4264-16-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

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memory/4264-29-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

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