xenorat | 6db0f6fdbb853cd038a40fa5e1cdcf4d20385cd65c307e201a479c6108f7c7b3

General

Target

AIMxBeta1.6HOTFIXv1.exe
Size

228KB
MD5

c8b98c0bd31bb2c4ea106b805c9956b8
SHA1

946228438f142b5cbe2264ad6863590ceb6900c6
SHA256

6db0f6fdbb853cd038a40fa5e1cdcf4d20385cd65c307e201a479c6108f7c7b3
SHA512

66cfbd49b2f55c4f9ba324853feb55a98e6d0ee9b3365b0074b919125c745d0d7bd2702e3b131a11e5dd49155cf3239513f417fcd52406be2ebcf301979c7b3e
SSDEEP

3072:yw+jqz91UbTrIFzwPuP/TkUTxQweW825k0yhOqxrZ25K545Ct2Q:PW291UbQwqzT29hOqxrZs6mI

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

192.168.10.100

Mutex

AIMx_nd8912d

Attributes

delay
5000
install_path
appdata
port
4748
startup_name
Windows Security Host

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1788-1-0x0000000000570000-0x00000000005B0000-memory.dmp	family_xenorat
behavioral2/files/0x0009000000023c94-6.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	AIMxBeta1.6HOTFIXv1.exe

Executes dropped EXE 1 IoCs

pid	Process
3596	AIMxBeta1.6HOTFIXv1.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	AIMxBeta1.6HOTFIXv1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AIMxBeta1.6HOTFIXv1.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
2832	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 3596	1788	AIMxBeta1.6HOTFIXv1.exe	82
PID 1788 wrote to memory of 3596	1788	AIMxBeta1.6HOTFIXv1.exe	82
PID 1788 wrote to memory of 3596	1788	AIMxBeta1.6HOTFIXv1.exe	82
PID 3596 wrote to memory of 2832	3596	AIMxBeta1.6HOTFIXv1.exe	87
PID 3596 wrote to memory of 2832	3596	AIMxBeta1.6HOTFIXv1.exe	87
PID 3596 wrote to memory of 2832	3596	AIMxBeta1.6HOTFIXv1.exe	87

C:\Users\Admin\AppData\Local\Temp\AIMxBeta1.6HOTFIXv1.exe
"C:\Users\Admin\AppData\Local\Temp\AIMxBeta1.6HOTFIXv1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Roaming\XenoManager\AIMxBeta1.6HOTFIXv1.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\AIMxBeta1.6HOTFIXv1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3596
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows Security Host" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB611.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2832

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\AIMxBeta1.6HOTFIXv1.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB611.tmp

Filesize
1KB

MD5
10dc04337ca35b34b24de7f676b7a1ef

SHA1
ad6c5933f9600133e9651d130087dec8ae587397

SHA256
ed60d0f456b91630f1088e6fd82c345e7b6783e197c5971d3c3dad948b9b645a

SHA512
37309969835a2f2f56dc8eb1494ec673e4bba90538ef5bf9a4712eb9d517da71dec4e9107ed699a41f5b23a3536b74bfd38debf6e53af49c23d8b811f0cfc2b5

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\AIMxBeta1.6HOTFIXv1.exe

Filesize
228KB

MD5
c8b98c0bd31bb2c4ea106b805c9956b8

SHA1
946228438f142b5cbe2264ad6863590ceb6900c6

SHA256
6db0f6fdbb853cd038a40fa5e1cdcf4d20385cd65c307e201a479c6108f7c7b3

SHA512
66cfbd49b2f55c4f9ba324853feb55a98e6d0ee9b3365b0074b919125c745d0d7bd2702e3b131a11e5dd49155cf3239513f417fcd52406be2ebcf301979c7b3e

Download Submit
memory/1788-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/1788-1-0x0000000000570000-0x00000000005B0000-memory.dmp

Filesize
256KB

Download
memory/3596-15-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3596-18-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3596-19-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads