xenorat | a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68

Analysis

max time kernel
139s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 06:40

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General

Target

a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
Size

174KB
MD5

738ce05fd101df895a9f94194c780b9f
SHA1

08515188d79a00dcfe46d2fd3aabe507a5da32c0
SHA256

a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68
SHA512

9d3b15a340445220b994070efae6a9b3b08dfdcbc3926eacacd251c7cefab436ed100853487f8cf8f52a4d1fd382efd73391ca6894d4c0f7b38397c8208202ab
SSDEEP

3072:BUjKL04BXtB57iecsOv7lzIAKddLhVcDjgOzzH9P2kYiy3MeKXRPCc96Rd/:Bcct1czz+rdLh4jRzH9ukY6eKXRPCnd/

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 3 IoCs

resource	yara_rule
behavioral1/memory/2380-6-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2380-16-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2380-8-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat

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

Executes dropped EXE 4 IoCs

pid	Process
2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
2904	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
2884	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
2996	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe

Loads dropped DLL 1 IoCs

pid	Process
2392	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 set thread context of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 set thread context of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 2272 set thread context of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 set thread context of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 set thread context of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.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
320	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
Token: SeDebugPrivilege	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe

Suspicious use of WriteProcessMemory 62 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2380	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	30
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2392	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	31
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 1644 wrote to memory of 2932	1644	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	32
PID 2392 wrote to memory of 2272	2392	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	33
PID 2392 wrote to memory of 2272	2392	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	33
PID 2392 wrote to memory of 2272	2392	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	33
PID 2392 wrote to memory of 2272	2392	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	33
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2904	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	34
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2884	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	35
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2272 wrote to memory of 2996	2272	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	36
PID 2380 wrote to memory of 320	2380	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	38
PID 2380 wrote to memory of 320	2380	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	38
PID 2380 wrote to memory of 320	2380	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	38
PID 2380 wrote to memory of 320	2380	a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe	38

C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
"C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
  C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDF9.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:320
- C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
  C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
    "C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2272
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      4⤵
      Executes dropped EXE
      PID:2904
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2884
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2996
- C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
  C:\Users\Admin\AppData\Local\Temp\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2932

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCDF9.tmp

Filesize
1KB

MD5
0aa5f09b33684ece58752cba6b0fc0b9

SHA1
d666c354b450fb74ef8a2e18de630908739a3bfa

SHA256
c26a596b205afc7cbf378a69abe7bf18a22fab2063a06f42099ba4d614925e4b

SHA512
425601a1d31411a1a63836922fcbbff2e132d4a8ab627cac529210856cbb0c132b359abd631618ef431d4cc1f846a84dfe8303e7641757e44b9c8f61f667cf33

Download Submit
\Users\Admin\AppData\Roaming\UpdateManager\a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68.exe

Filesize
174KB

MD5
738ce05fd101df895a9f94194c780b9f

SHA1
08515188d79a00dcfe46d2fd3aabe507a5da32c0

SHA256
a4fec84817659fd95a1cfca90d750f64da249942cb660fb735f76e6d66fd7c68

SHA512
9d3b15a340445220b994070efae6a9b3b08dfdcbc3926eacacd251c7cefab436ed100853487f8cf8f52a4d1fd382efd73391ca6894d4c0f7b38397c8208202ab

Download Submit
memory/1644-1-0x0000000000D10000-0x0000000000D40000-memory.dmp

Filesize
192KB

Download
memory/1644-2-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/1644-3-0x0000000000350000-0x0000000000384000-memory.dmp

Filesize
208KB

Download
memory/1644-4-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/1644-5-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/1644-33-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/1644-0-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2272-32-0x00000000008D0000-0x0000000000900000-memory.dmp

Filesize
192KB

Download
memory/2380-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2380-23-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2380-44-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-6-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2380-47-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-48-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

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memory/2392-24-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

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memory/2392-31-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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