xenorat | 64feddde139d40b6a7194ce93d29f4b9d38598d573f3f51b338938506dde1235

Analysis

max time kernel
134s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 17:44

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General

Target

NigNig.exe
Size

51KB
MD5

aaccbc915a130776ef9a56718d85fbc9
SHA1

ed7e818ee468b46115c733df5add3ae93d176ed9
SHA256

64feddde139d40b6a7194ce93d29f4b9d38598d573f3f51b338938506dde1235
SHA512

7461353ab1af04ea6fcdc97a469ebcc64490f2d09ec4031e6658436b07c1dea07da639ea140f9b3d62b4715e1566f1d1e7e6d6d917281f0687de874390554134
SSDEEP

768:5ivdjHrddilbVauou79EoKsmqEPBZ6HLBSkGu2yPo+LGZYebFDa9k6RNSgNOcV:CpHmVauo3Jn/ZADj6CSYebFwlf4g

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

teaching-wireless.gl.at.ply.gg

Mutex

nignig_rat_nd8912d

Attributes

delay
5000
install_path
temp
port
39289
startup_name
discord

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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	NigNig.exe

Executes dropped EXE 1 IoCs

pid	Process
2184	NigNig.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2988	schtasks.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
656	Process not Found

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 2184	3676	NigNig.exe	83
PID 3676 wrote to memory of 2184	3676	NigNig.exe	83
PID 3676 wrote to memory of 2184	3676	NigNig.exe	83
PID 2184 wrote to memory of 2988	2184	NigNig.exe	87
PID 2184 wrote to memory of 2988	2184	NigNig.exe	87
PID 2184 wrote to memory of 2988	2184	NigNig.exe	87

C:\Users\Admin\AppData\Local\Temp\NigNig.exe
"C:\Users\Admin\AppData\Local\Temp\NigNig.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Users\Admin\AppData\Local\Temp\XenoManager\NigNig.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\NigNig.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "discord" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BAF.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

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

Filesize
51KB

MD5
aaccbc915a130776ef9a56718d85fbc9

SHA1
ed7e818ee468b46115c733df5add3ae93d176ed9

SHA256
64feddde139d40b6a7194ce93d29f4b9d38598d573f3f51b338938506dde1235

SHA512
7461353ab1af04ea6fcdc97a469ebcc64490f2d09ec4031e6658436b07c1dea07da639ea140f9b3d62b4715e1566f1d1e7e6d6d917281f0687de874390554134

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4BAF.tmp

Filesize
1KB

MD5
270a3037e28c41657687de0061e5e719

SHA1
91e3b4163195d9e90b216e8370e353be45ebe8ba

SHA256
b4141c32d58f5e1bd89249a61882db30b8cbf7d8662e3a1da82c8daa6f05b1cb

SHA512
b697526a80ae13915c3f984ae7ee229580ef86599a9450e5a56a42a534f6fd4fa366a75f991840f2230591a087cb8c88713abeacf464c2e803674fc720ba80a8

Download Submit
memory/2184-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2184-17-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/2184-20-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2184-21-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/3676-0-0x0000000000930000-0x0000000000944000-memory.dmp

Filesize
80KB

Download
memory/3676-1-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3676-15-0x0000000074740000-0x0000000074EF0000-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