xenorat | b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d

General

Target

b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe
Size

46KB
MD5

8462795ada587c3bccdb59c2f48e5bfe
SHA1

ae155c1d78ba4adfbfe5aa022a2deb725fc1dc9a
SHA256

b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d
SHA512

7860b4447fe17084e0225a052d9712b3fe332cdd6e4f59d1057e4613c07c416f1cfe36c1a49bf0f631a4289ac49fb24518c63fb03ed7a6df2af832361e764ff6
SSDEEP

768:qdhO/poiiUcjlJInfFH9Xqk5nWEZ5SbTDa/WI7CPW5w:Mw+jjgnNH9XqcnW85SbT+WII

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

62.133.174.224

Mutex

RuntimeBroker

Attributes

delay
500
install_path
appdata
port
3056
startup_name
RuntimeBroker

Signatures

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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe

Executes dropped EXE 1 IoCs

pid	Process
3684	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.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	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.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
3244	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 3684	4408	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe	86
PID 4408 wrote to memory of 3684	4408	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe	86
PID 4408 wrote to memory of 3684	4408	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe	86
PID 3684 wrote to memory of 3244	3684	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe	90
PID 3684 wrote to memory of 3244	3684	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe	90
PID 3684 wrote to memory of 3244	3684	b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe	90

C:\Users\Admin\AppData\Local\Temp\b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe
"C:\Users\Admin\AppData\Local\Temp\b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Users\Admin\AppData\Roaming\XenoManager\b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3684
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "RuntimeBroker" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C44.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3244

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\b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7C44.tmp

Filesize
1KB

MD5
495442056b05978e8299d2a4abfbf490

SHA1
afd99ff5672575939b8b9595c650de85db09745c

SHA256
ee2acf68bd9841dc073e44a53a5c1b002ebd7dbeaa3020ca8dde57537dad5005

SHA512
04c2ff003923c440007ae5186ab92fd5e6f7a35f11567986c4a55b25ad4dfc3fa3cce7014b9501673ac2c579c93a6ad99c6a12843382678d0e761201d0aa02c2

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d.exe

Filesize
46KB

MD5
8462795ada587c3bccdb59c2f48e5bfe

SHA1
ae155c1d78ba4adfbfe5aa022a2deb725fc1dc9a

SHA256
b676dadc109d8b1322111502103a943073180b3daa78a04637448b148730736d

SHA512
7860b4447fe17084e0225a052d9712b3fe332cdd6e4f59d1057e4613c07c416f1cfe36c1a49bf0f631a4289ac49fb24518c63fb03ed7a6df2af832361e764ff6

Download Submit
memory/3684-15-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3684-18-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3684-19-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/4408-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/4408-1-0x0000000000650000-0x0000000000662000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads