xenorat | eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 13:08

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General

Target

Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe
Size

45KB
MD5

1a82ebd26769009cfa116d6c722d7af2
SHA1

dfbeb5e3a3e83ae8daaf388f4ef6de430f6e0fa6
SHA256

eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037
SHA512

940e9ebfca92940f6e471a3001ddd958aef933178b29f424f9d4c1e2f964915ae1369e6c690cb6024e92b8e5b5de51b98b74f762365f91fdce3b38e4204dd65f
SSDEEP

768:SdhO/poiiUcjlJIn/lH9Xqk5nWEZ5SbTDabWI7CPW5h:0w+jjgn9H9XqcnW85SbTSWI5

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

147.45.69.75

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
temp
port
4444
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4260-1-0x0000000000110000-0x0000000000122000-memory.dmp	family_xenorat
behavioral2/files/0x0007000000023c86-6.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe

Executes dropped EXE 1 IoCs

pid	Process
4424	Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.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 2 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	Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4424	4260	Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe	83
PID 4260 wrote to memory of 4424	4260	Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe	83
PID 4260 wrote to memory of 4424	4260	Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe	83

C:\Users\Admin\AppData\Local\Temp\Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Local\Temp\XenoManager\Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\Sigmanly_eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037.exe

Filesize
45KB

MD5
1a82ebd26769009cfa116d6c722d7af2

SHA1
dfbeb5e3a3e83ae8daaf388f4ef6de430f6e0fa6

SHA256
eb9dc118872152800b1bc901fee1162be82ccb6772e0a1706b56fed261255037

SHA512
940e9ebfca92940f6e471a3001ddd958aef933178b29f424f9d4c1e2f964915ae1369e6c690cb6024e92b8e5b5de51b98b74f762365f91fdce3b38e4204dd65f

Download Submit
memory/4260-0-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/4260-1-0x0000000000110000-0x0000000000122000-memory.dmp

Filesize
72KB

Download
memory/4424-15-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4424-16-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download