xenorat | e4d2d76d8151f045a9229cc69920b48284539abd9b4b0bb039b680b76f9412a4

General

Target

setup.exe
Size

45KB
MD5

55015058afbda7560bc25995cd7d18a2
SHA1

d48e832259ac210da5529b9074976e3c32d84098
SHA256

e4d2d76d8151f045a9229cc69920b48284539abd9b4b0bb039b680b76f9412a4
SHA512

7d9e7a610434d3ae09da8f831c88d4a328426ecd21d4d44cfb0430304c0232ef5da5d79faa9870d1ba7977fbd2a5a1ff450200fe98b735902738db11ca662650
SSDEEP

768:5dhO/poiiUcjlJInX3H9Xqk5nWEZ5SbTDa2uI7CPW5i:3w+jjgnnH9XqcnW85SbT7uIK

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

88.97.165.163

Mutex

setup

Attributes

delay
5000
install_path
appdata
port
58035
startup_name
run

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4624-1-0x0000000000450000-0x0000000000462000-memory.dmp	family_xenorat
behavioral2/files/0x000a000000023b7a-6.dat	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	setup.exe

Executes dropped EXE 1 IoCs

pid	Process
2060	setup.exe

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 3 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	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.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
2412	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 2060	4624	setup.exe	82
PID 4624 wrote to memory of 2060	4624	setup.exe	82
PID 4624 wrote to memory of 2060	4624	setup.exe	82
PID 2060 wrote to memory of 2412	2060	setup.exe	83
PID 2060 wrote to memory of 2412	2060	setup.exe	83
PID 2060 wrote to memory of 2412	2060	setup.exe	83

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Users\Admin\AppData\Roaming\XenoManager\setup.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "run" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6CF.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA6CF.tmp

Filesize
1KB

MD5
2c5b98de34e8228ece345d2dd14c3943

SHA1
fe7cbb38178e1639130e65123028041e9f28608d

SHA256
366aab4e56302e176927602e25169babbe9e5680431472db640c35919f9169cd

SHA512
e9b5d626c704c548f6f644c065e41d67027a5fc6b5d13cd995d0bac94fcca6aa4b9ae9a2c32d2ef3421b85cfb57c8993239f15b4f13dd894b7beffe748c8c27d

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\setup.exe

Filesize
45KB

MD5
55015058afbda7560bc25995cd7d18a2

SHA1
d48e832259ac210da5529b9074976e3c32d84098

SHA256
e4d2d76d8151f045a9229cc69920b48284539abd9b4b0bb039b680b76f9412a4

SHA512
7d9e7a610434d3ae09da8f831c88d4a328426ecd21d4d44cfb0430304c0232ef5da5d79faa9870d1ba7977fbd2a5a1ff450200fe98b735902738db11ca662650

Download Submit
memory/2060-15-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2060-16-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2060-19-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2060-20-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4624-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/4624-1-0x0000000000450000-0x0000000000462000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads