xenorat | 47497f110de244113679de02a3eefc50a9831c13e7c86b45ea3e0ce8d0072f7d

General

Target

BootstrapperNew1.exe
Size

50KB
MD5

2db839a013bb2742e80cdcf4edc63f39
SHA1

8b94a91e13f1ff30a3ca2627d3b43affacbb66b0
SHA256

47497f110de244113679de02a3eefc50a9831c13e7c86b45ea3e0ce8d0072f7d
SHA512

3f0210b4a1245d67c96f563a191b4c11455137afee436ec2b41d2b672a93aed4ebeb5ac0814217ef9fc3c1706c371028670583876d829bccc244206af34e324a
SSDEEP

768:UdhO/poiiUcjlJIn8aH9Xqk5nWEZ5SbTDaCuI7CPW5ispt:uw+jjgnfH9XqcnW85SbTvuIqspt

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

193.161.193.99

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
Solara Bootstrapper Dependinces

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral1/memory/4748-1-0x0000000000760000-0x0000000000772000-memory.dmp	family_xenorat
behavioral1/files/0x000b000000023cbc-5.dat	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Xenorat family
xenorat

Downloads MZ/PE file 1 IoCs

flow	pid	Process
48	2280	Process not Found

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-1-5-21-3296967594-3563063956-581523229-1000\Control Panel\International\Geo\Nation	BootstrapperNew1.exe

Executes dropped EXE 1 IoCs

pid	Process
3260	BootstrapperNew1.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 4 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	BootstrapperNew1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BootstrapperNew1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2240	MicrosoftEdgeUpdate.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
5092	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 3260	4748	BootstrapperNew1.exe	88
PID 4748 wrote to memory of 3260	4748	BootstrapperNew1.exe	88
PID 4748 wrote to memory of 3260	4748	BootstrapperNew1.exe	88
PID 3260 wrote to memory of 5092	3260	BootstrapperNew1.exe	91
PID 3260 wrote to memory of 5092	3260	BootstrapperNew1.exe	91
PID 3260 wrote to memory of 5092	3260	BootstrapperNew1.exe	91

C:\Users\Admin\AppData\Local\Temp\BootstrapperNew1.exe
"C:\Users\Admin\AppData\Local\Temp\BootstrapperNew1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew1.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3260
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Solara Bootstrapper Dependinces" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F90.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5092

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTY0NjUyNzQ4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2240

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BootstrapperNew1.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7F90.tmp

Filesize
1KB

MD5
4f1a3f65c726a5d1b6738fc85f4a9925

SHA1
e207b950c2f65eb9e4f59967afefa139748f4a6f

SHA256
4820306e4bbf03801fb906ef2fcdd956b9d8a5949870ece25ac21244e3285d93

SHA512
fc836daa24cf6245f3fb6261c06e6735925a17149e7297ea4c24b297ea91eb4d9f17d8b090f0e24e970d58ba797498c390735192c5352e32ac88b1312e665339

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew1.exe

Filesize
50KB

MD5
2db839a013bb2742e80cdcf4edc63f39

SHA1
8b94a91e13f1ff30a3ca2627d3b43affacbb66b0

SHA256
47497f110de244113679de02a3eefc50a9831c13e7c86b45ea3e0ce8d0072f7d

SHA512
3f0210b4a1245d67c96f563a191b4c11455137afee436ec2b41d2b672a93aed4ebeb5ac0814217ef9fc3c1706c371028670583876d829bccc244206af34e324a

Download Submit
memory/3260-15-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3260-18-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3260-19-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/4748-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/4748-1-0x0000000000760000-0x0000000000772000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads