xenorat | 21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6

Analysis

max time kernel
139s
max time network
141s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 09:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f44302503ea4eedfa831c25711df51b7.exe
Size

166KB
MD5

f44302503ea4eedfa831c25711df51b7
SHA1

127d6ec83904de48d90c293e53c905fc4206bfb8
SHA256

21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6
SHA512

71e9512244d864b53abf436b496a53e6771135cc7d5fc0e4df7d04ac23074b6ed1e7438a28bc232a70f57de97367f0e3a21925bed738c5e47bdf3487ab2f4e03
SSDEEP

3072:XdkwdXAqPEHTJJuVqhHjFV2xEEbh9pKP2qYCp65nTGsAeXy0fkd:XmwBAQeVmWHHePH02qYCp6NGsAeXy9d

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

87.120.120.27

Mutex

Xeno_rat_nd8912d

Attributes

delay
11000
install_path
appdata
port
2222
startup_name
mrec

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2300-6-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2300-9-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2300-12-0x0000000000400000-0x0000000000412000-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
2884	f44302503ea4eedfa831c25711df51b7.exe
1628	f44302503ea4eedfa831c25711df51b7.exe
2652	f44302503ea4eedfa831c25711df51b7.exe
2660	f44302503ea4eedfa831c25711df51b7.exe

Loads dropped DLL 4 IoCs

pid	Process
2300	f44302503ea4eedfa831c25711df51b7.exe
2884	f44302503ea4eedfa831c25711df51b7.exe
2884	f44302503ea4eedfa831c25711df51b7.exe
2884	f44302503ea4eedfa831c25711df51b7.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 set thread context of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 set thread context of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2884 set thread context of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 set thread context of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 set thread context of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35

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	f44302503ea4eedfa831c25711df51b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f44302503ea4eedfa831c25711df51b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f44302503ea4eedfa831c25711df51b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f44302503ea4eedfa831c25711df51b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f44302503ea4eedfa831c25711df51b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f44302503ea4eedfa831c25711df51b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f44302503ea4eedfa831c25711df51b7.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
2368	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe
572	f44302503ea4eedfa831c25711df51b7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	f44302503ea4eedfa831c25711df51b7.exe
Token: SeDebugPrivilege	2884	f44302503ea4eedfa831c25711df51b7.exe
Token: SeDebugPrivilege	572	f44302503ea4eedfa831c25711df51b7.exe

Suspicious use of WriteProcessMemory 62 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 3020	2540	f44302503ea4eedfa831c25711df51b7.exe	29
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 2300	2540	f44302503ea4eedfa831c25711df51b7.exe	30
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2540 wrote to memory of 572	2540	f44302503ea4eedfa831c25711df51b7.exe	31
PID 2300 wrote to memory of 2884	2300	f44302503ea4eedfa831c25711df51b7.exe	32
PID 2300 wrote to memory of 2884	2300	f44302503ea4eedfa831c25711df51b7.exe	32
PID 2300 wrote to memory of 2884	2300	f44302503ea4eedfa831c25711df51b7.exe	32
PID 2300 wrote to memory of 2884	2300	f44302503ea4eedfa831c25711df51b7.exe	32
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 1628	2884	f44302503ea4eedfa831c25711df51b7.exe	33
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2652	2884	f44302503ea4eedfa831c25711df51b7.exe	34
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 2884 wrote to memory of 2660	2884	f44302503ea4eedfa831c25711df51b7.exe	35
PID 572 wrote to memory of 2368	572	f44302503ea4eedfa831c25711df51b7.exe	36
PID 572 wrote to memory of 2368	572	f44302503ea4eedfa831c25711df51b7.exe	36
PID 572 wrote to memory of 2368	572	f44302503ea4eedfa831c25711df51b7.exe	36
PID 572 wrote to memory of 2368	572	f44302503ea4eedfa831c25711df51b7.exe	36

C:\Users\Admin\AppData\Local\Temp\f44302503ea4eedfa831c25711df51b7.exe
"C:\Users\Admin\AppData\Local\Temp\f44302503ea4eedfa831c25711df51b7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\f44302503ea4eedfa831c25711df51b7.exe
  C:\Users\Admin\AppData\Local\Temp\f44302503ea4eedfa831c25711df51b7.exe
  2⤵
  PID:3020
- C:\Users\Admin\AppData\Local\Temp\f44302503ea4eedfa831c25711df51b7.exe
  C:\Users\Admin\AppData\Local\Temp\f44302503ea4eedfa831c25711df51b7.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe
    "C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1628
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2652
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2660
- C:\Users\Admin\AppData\Local\Temp\f44302503ea4eedfa831c25711df51b7.exe
  C:\Users\Admin\AppData\Local\Temp\f44302503ea4eedfa831c25711df51b7.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:572
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCD.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2368

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\tmpCCD.tmp

Filesize
1KB

MD5
a7294b044a65543b57eb424987925d53

SHA1
25cc77996727a3e5a9ffa5bc34b924143c139d59

SHA256
006833052aebd10bb7ea35f8068e388b5ab0159244372f4470ec6460a37c8a80

SHA512
367448387a2a9006690caaad10d657a9776d48b0d1f1b34216cb771eec874eeb5c606f8533fb309bf96b41fa4d38e34fc31ffa23915a54d2caeae89a342bcbfa

Download Submit
C:\Users\Admin\AppData\Roaming\UpdateManager\f44302503ea4eedfa831c25711df51b7.exe

Filesize
166KB

MD5
f44302503ea4eedfa831c25711df51b7

SHA1
127d6ec83904de48d90c293e53c905fc4206bfb8

SHA256
21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6

SHA512
71e9512244d864b53abf436b496a53e6771135cc7d5fc0e4df7d04ac23074b6ed1e7438a28bc232a70f57de97367f0e3a21925bed738c5e47bdf3487ab2f4e03

Download Submit
memory/572-49-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/572-48-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/572-45-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/572-27-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-28-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-14-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2300-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2300-6-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2540-7-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-20-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-0-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/2540-4-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/2540-3-0x00000000003E0000-0x0000000000412000-memory.dmp

Filesize
200KB

Download
memory/2540-2-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000000C70000-0x0000000000C9E000-memory.dmp

Filesize
184KB

Download
memory/2884-29-0x0000000000D20000-0x0000000000D4E000-memory.dmp

Filesize
184KB

Download