xenorat | 21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6

Analysis

max time kernel
139s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 17:44

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General

Target

21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.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/2060-9-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2060-12-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2060-5-0x0000000000400000-0x0000000000412000-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
2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
2644	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
356	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
2188	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe

Loads dropped DLL 2 IoCs

pid	Process
2060	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 268 set thread context of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 set thread context of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 set thread context of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 2756 set thread context of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 set thread context of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 set thread context of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37

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 5 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	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2564	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
Token: SeDebugPrivilege	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe

Suspicious use of WriteProcessMemory 62 IoCs

description	pid	Process	procid_target
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2060	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	31
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2432	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	32
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 268 wrote to memory of 2268	268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	33
PID 2060 wrote to memory of 2756	2060	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	34
PID 2060 wrote to memory of 2756	2060	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	34
PID 2060 wrote to memory of 2756	2060	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	34
PID 2060 wrote to memory of 2756	2060	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	34
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 2644	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	35
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 356	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	36
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2756 wrote to memory of 2188	2756	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	37
PID 2268 wrote to memory of 2564	2268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	38
PID 2268 wrote to memory of 2564	2268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	38
PID 2268 wrote to memory of 2564	2268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	38
PID 2268 wrote to memory of 2564	2268	21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe	38

C:\Users\Admin\AppData\Local\Temp\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
"C:\Users\Admin\AppData\Local\Temp\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:268
- C:\Users\Admin\AppData\Local\Temp\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
  C:\Users\Admin\AppData\Local\Temp\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
    "C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.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:2756
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
      4⤵
      Executes dropped EXE
      PID:2644
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
      4⤵
      Executes dropped EXE
      PID:356
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
      4⤵
      Executes dropped EXE
      PID:2188
- C:\Users\Admin\AppData\Local\Temp\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
  C:\Users\Admin\AppData\Local\Temp\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
  2⤵
  PID:2432
- C:\Users\Admin\AppData\Local\Temp\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
  C:\Users\Admin\AppData\Local\Temp\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmp261.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2564

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\tmp261.tmp

Filesize
1KB

MD5
15b109d35e0bd9e3ef94889362098508

SHA1
39867e487200da2e73a9bb3474002829b815950f

SHA256
f037640a1cef8650dac021fbef884b9bcc8ee46710bff7141140900ec2b1b985

SHA512
651970a776abe6ffb7e7e9222f897e568e3fdd94e25e81abaa666366004d33ea7fd4a51e30f30e243e62e41deec3d6cfe02112a0197d085d761d7ef5061b248c

Download Submit
C:\Users\Admin\AppData\Roaming\UpdateManager\21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6.exe

Filesize
166KB

MD5
f44302503ea4eedfa831c25711df51b7

SHA1
127d6ec83904de48d90c293e53c905fc4206bfb8

SHA256
21b7b8656a008ad3e5df1725cddf55e650812c1f3d59609f14c0d3089a886de6

SHA512
71e9512244d864b53abf436b496a53e6771135cc7d5fc0e4df7d04ac23074b6ed1e7438a28bc232a70f57de97367f0e3a21925bed738c5e47bdf3487ab2f4e03

Download Submit
memory/268-28-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/268-1-0x00000000012F0000-0x000000000131E000-memory.dmp

Filesize
184KB

Download
memory/268-2-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/268-3-0x0000000000550000-0x0000000000582000-memory.dmp

Filesize
200KB

Download
memory/268-4-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/268-6-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/268-0-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2060-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2060-18-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2060-27-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2060-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2060-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2268-20-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-37-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-40-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-41-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2756-29-0x0000000000060000-0x000000000008E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads