xenorat | 9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80

General

Target

9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe
Size

45KB
MD5

32cb2f4e99ecc0113554aad30643b92f
SHA1

9e10547be5ee02d6a8e2be72f92a8747c708c897
SHA256

9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80
SHA512

390e7d66580ffd4e3e807ddc0e95664e945664880034d494713c7d2fa6bdacdc08baace40e36361261ea3a24323e89a15fc529a3696b5c5b9bc9e989530eca35
SSDEEP

768:6SisJmceOo5De+APsZjGsdHbtm+KW7qTN+8Nw:MsJmfOiD+kZ/HbteW2EUw

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

87.120.116.115

Mutex

Xeno_rat_nd8912d

Attributes

delay
50000
install_path
appdata
port
1390
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2984-1-0x00000000003C0000-0x00000000003D2000-memory.dmp	family_xenorat
behavioral2/files/0x000c000000023b94-6.dat	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe

Executes dropped EXE 1 IoCs

pid	Process
1520	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.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	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.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
3588	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1520	2984	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe	87
PID 2984 wrote to memory of 1520	2984	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe	87
PID 2984 wrote to memory of 1520	2984	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe	87
PID 1520 wrote to memory of 3588	1520	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe	99
PID 1520 wrote to memory of 3588	1520	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe	99
PID 1520 wrote to memory of 3588	1520	9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe	99

C:\Users\Admin\AppData\Local\Temp\9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe
"C:\Users\Admin\AppData\Local\Temp\9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Roaming\UpdateManager\9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe
  "C:\Users\Admin\AppData\Roaming\UpdateManager\9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "UpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4AC0.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3588

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\9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4AC0.tmp

Filesize
1KB

MD5
8057c7c52b50876519c202e1b8df6a03

SHA1
8f309bddbff3955db1e961c8d9c565c6333c6670

SHA256
05b54c717a1fef08ece0047b161cee113df53a180dac1576073d860457b07fef

SHA512
28081241b1517ddc773470daa809d9f5ea876d12e36c877ba6d517fc100b8ff7c893ca16184b0c0ebf91698d72f08677d6cb9d7b7964bd99e1465376de955084

Download Submit
C:\Users\Admin\AppData\Roaming\UpdateManager\9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80.exe

Filesize
45KB

MD5
32cb2f4e99ecc0113554aad30643b92f

SHA1
9e10547be5ee02d6a8e2be72f92a8747c708c897

SHA256
9037601de282b706cf457116b42b3d36e3ccd7842b13b08efced4337230ced80

SHA512
390e7d66580ffd4e3e807ddc0e95664e945664880034d494713c7d2fa6bdacdc08baace40e36361261ea3a24323e89a15fc529a3696b5c5b9bc9e989530eca35

Download Submit
memory/1520-15-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/1520-16-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2984-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

Filesize
4KB

Download
memory/2984-1-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads