xenorat | 75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-09-2024 09:01

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General

Target

POandSpecs.exe
Size

460KB
MD5

aa52cb347a4fe7db5729034b98401cc6
SHA1

7f29bef53000b95f4a4e6841a3acaee663f8a76e
SHA256

75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24
SHA512

4ae2d77c3ccfa6d4b3a24d6045aee14591d96b89d9e6094246a6eb1fbd0be831c04210dd41b147348cdcfa73d2f260034e4f5fefb1094ecd2e868fd03e5c16f4
SSDEEP

12288:IdmmXoRZbtfe6avjEVNRB27/BSxC6XCcgEw:7xfe6aQVDBzCQTgV

Score

10^/10

xenorat credential_access discovery rat spyware stealer trojan

Malware Config

Extracted

Family

xenorat

84.38.132.74

Mutex

Msword_Zac_nd8912d

Attributes

delay
5
install_path
temp
port
4444
startup_name
nothingset

Signatures

Detect XenoRat Payload 7 IoCs

resource	yara_rule
behavioral1/memory/2916-17-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2916-13-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2916-11-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2916-22-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2916-19-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/108-48-0x00000000002B0000-0x00000000002BC000-memory.dmp	family_xenorat
behavioral1/memory/108-49-0x00000000062E0000-0x00000000063DA000-memory.dmp	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 2 IoCs

pid	Process
2128	POandSpecs.exe
108	POandSpecs.exe

Loads dropped DLL 2 IoCs

pid	Process
2916	POandSpecs.exe
2128	POandSpecs.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1120 set thread context of 2916	1120	POandSpecs.exe	29
PID 2128 set thread context of 108	2128	POandSpecs.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 4 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	POandSpecs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	POandSpecs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	POandSpecs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	POandSpecs.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe
108	POandSpecs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	108	POandSpecs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
108	POandSpecs.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 1120 wrote to memory of 2916	1120	POandSpecs.exe	29
PID 2916 wrote to memory of 2128	2916	POandSpecs.exe	30
PID 2916 wrote to memory of 2128	2916	POandSpecs.exe	30
PID 2916 wrote to memory of 2128	2916	POandSpecs.exe	30
PID 2916 wrote to memory of 2128	2916	POandSpecs.exe	30
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31
PID 2128 wrote to memory of 108	2128	POandSpecs.exe	31

C:\Users\Admin\AppData\Local\Temp\POandSpecs.exe
"C:\Users\Admin\AppData\Local\Temp\POandSpecs.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Users\Admin\AppData\Local\Temp\POandSpecs.exe
  "C:\Users\Admin\AppData\Local\Temp\POandSpecs.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Users\Admin\AppData\Local\Temp\XenoManager\POandSpecs.exe
    "C:\Users\Admin\AppData\Local\Temp\XenoManager\POandSpecs.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2128
  - - C:\Users\Admin\AppData\Local\Temp\XenoManager\POandSpecs.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\POandSpecs.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\XenoManager\POandSpecs.exe

Filesize
460KB

MD5
aa52cb347a4fe7db5729034b98401cc6

SHA1
7f29bef53000b95f4a4e6841a3acaee663f8a76e

SHA256
75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24

SHA512
4ae2d77c3ccfa6d4b3a24d6045aee14591d96b89d9e6094246a6eb1fbd0be831c04210dd41b147348cdcfa73d2f260034e4f5fefb1094ecd2e868fd03e5c16f4

Download Submit
memory/108-49-0x00000000062E0000-0x00000000063DA000-memory.dmp

Filesize
1000KB

Download
memory/108-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/108-48-0x00000000002B0000-0x00000000002BC000-memory.dmp

Filesize
48KB

Download
memory/1120-3-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/1120-5-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/1120-6-0x0000000000D10000-0x0000000000D64000-memory.dmp

Filesize
336KB

Download
memory/1120-4-0x000000007401E000-0x000000007401F000-memory.dmp

Filesize
4KB

Download
memory/1120-23-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/1120-2-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/1120-0-0x000000007401E000-0x000000007401F000-memory.dmp

Filesize
4KB

Download
memory/1120-1-0x0000000000F90000-0x000000000100A000-memory.dmp

Filesize
488KB

Download
memory/2128-32-0x0000000000BF0000-0x0000000000C6A000-memory.dmp

Filesize
488KB

Download
memory/2916-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2916-22-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2916-24-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-19-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2916-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2916-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2916-33-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2916-17-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2916-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download