xenorat | 388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7

General

Target

388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe
Size

45KB
MD5

08f804cc6d0c9728631b8fd86b3cfdf5
SHA1

eb478c94b0c1c8bb814af267d41a73fa23bc8175
SHA256

388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7
SHA512

da6ca24b2f8ceb88d00ef8b1ea9846d17dd0b08cf58b80d7a809b76e6cccc3a89291e2e240883371312d77e474a36e9d654fab7eb60b56a1ef887fd2a291990d
SSDEEP

768:mdhO/poiiUcjlJInIzH9Xqk5nWEZ5SbTDapWI7CPW5E:Qw+jjgnKH9XqcnW85SbToWI8

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

osocraft.ddns.net

Mutex

IAMAFUCKINGRAN

Attributes

delay
5000
install_path
temp
port
25566
startup_name
Client

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3672-1-0x0000000000BA0000-0x0000000000BB2000-memory.dmp	family_xenorat
behavioral2/files/0x0009000000023c9b-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe

Executes dropped EXE 1 IoCs

pid	Process
228	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.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	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.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
4932	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 228	3672	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe	86
PID 3672 wrote to memory of 228	3672	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe	86
PID 3672 wrote to memory of 228	3672	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe	86
PID 228 wrote to memory of 4932	228	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe	88
PID 228 wrote to memory of 4932	228	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe	88
PID 228 wrote to memory of 4932	228	388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe	88

C:\Users\Admin\AppData\Local\Temp\388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe
"C:\Users\Admin\AppData\Local\Temp\388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Users\Admin\AppData\Local\Temp\XenoManager\388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:228
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Client" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDED7.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4932

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\388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7.exe

Filesize
45KB

MD5
08f804cc6d0c9728631b8fd86b3cfdf5

SHA1
eb478c94b0c1c8bb814af267d41a73fa23bc8175

SHA256
388d80a52076aa1f8329606606b21086eddf22d051624057b329c9250489f0c7

SHA512
da6ca24b2f8ceb88d00ef8b1ea9846d17dd0b08cf58b80d7a809b76e6cccc3a89291e2e240883371312d77e474a36e9d654fab7eb60b56a1ef887fd2a291990d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDED7.tmp

Filesize
1KB

MD5
818c00886e4a15f1c8b8018f11a0bcf4

SHA1
e61a23df942749bc31a4f5e76a72c2cb45185178

SHA256
b34f7508b7308fc5890673c87d3c6032fe754b6ad5a43faddcefba5ded97eac5

SHA512
81bf63f44868f035ec512d4a1ca10be979f351a6bb4365ff75160c6416e66b3f3d5feb9c511e3591c868342c39c4c21b2d0054b7f406560adafd681d35cc42ff

Download Submit
memory/228-15-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/228-18-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/228-19-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3672-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/3672-1-0x0000000000BA0000-0x0000000000BB2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads