xenorat | 59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1b

General

Target

59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe
Size

69KB
MD5

2faacc30154f19cccca656151220cdd0
SHA1

131963b866a54f15fe04874c70af53561417665c
SHA256

59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1b
SHA512

626598071453ff993b05f9c6c7468aebd299fc5b8ee29a7c2f5b093b1e968c548288812d83c1f3717ce28330649e93a8d51f39c1f7c853ce6180ffae520b3f39
SSDEEP

1536:2w+jjgn5lF2I8H9XqcnW85SbTVuIVUppzz3NuKTHoW9QurRkWO:2w+jq5lFfG91UbTVb0VLxh9QMWWO

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
TumaluGame

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2188-1-0x0000000000350000-0x0000000000368000-memory.dmp	family_xenorat
behavioral2/files/0x000700000002359f-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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe

Executes dropped EXE 1 IoCs

pid	Process
3172	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.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	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.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
4584	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 3172	2188	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe	89
PID 2188 wrote to memory of 3172	2188	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe	89
PID 2188 wrote to memory of 3172	2188	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe	89
PID 3172 wrote to memory of 4584	3172	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe	91
PID 3172 wrote to memory of 4584	3172	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe	91
PID 3172 wrote to memory of 4584	3172	59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe	91

C:\Users\Admin\AppData\Local\Temp\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe
"C:\Users\Admin\AppData\Local\Temp\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Roaming\XenoManager\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3172
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "TumaluGame" /XML "C:\Users\Admin\AppData\Local\Temp\tmp499.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4584

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=1440 /prefetch:8
1⤵
PID:5000

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\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp499.tmp

Filesize
1KB

MD5
f40a9b97ea3fcdc930c20c0abcc46a69

SHA1
2aee675dc350024092d01bbc01fe34a69c81a21e

SHA256
99b1588d54df9af27a527f934125f623e5e2974d6826a87765b339983d12e733

SHA512
9150b00c940fa6eaf492683fd98424775afe51fd1fcc952f24e5ee661bd95ef6cc76511727b2cfba4c18dae2b76bc82db2147dc1187c05193fa3d598013f6d77

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1bN.exe

Filesize
69KB

MD5
2faacc30154f19cccca656151220cdd0

SHA1
131963b866a54f15fe04874c70af53561417665c

SHA256
59ac0f6935c6289c99cf0b8f46f595b021dc744f0b85472a861e534e3da74f1b

SHA512
626598071453ff993b05f9c6c7468aebd299fc5b8ee29a7c2f5b093b1e968c548288812d83c1f3717ce28330649e93a8d51f39c1f7c853ce6180ffae520b3f39

Download Submit
memory/2188-0-0x000000007476E000-0x000000007476F000-memory.dmp

Filesize
4KB

Download
memory/2188-1-0x0000000000350000-0x0000000000368000-memory.dmp

Filesize
96KB

Download
memory/3172-15-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3172-18-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3172-19-0x0000000074760000-0x0000000074F10000-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