xenorat | d62ef7d2290cb7b49954f8544aa0934dadfae1d4e130fd3cdf3341a965f5ba17

General

Target
1.exe
Size 47KB
Sample261104-wxaefscs2x
SHA256 d62ef7d2290cb7b49954f8544aa0934dadfae1d4e130fd3cdf3341a965f5ba17
MD5 4a0c0709ee33053ff21609993c351dc6
SHA1 996ae495c06ba5f7d7513601ba85c3e92e846dec
SHA512 94a44a908528da59d9c04a280c3cebb1e7db317ea53cf8a4ea1f498846ab7e862f465f0dbc19f88e9d53ae6377405d8e54a180c349e55ed6349848236428e0ee
SSDEEP 768:EjdPC8xkvd0vnil8jx58mO8wC3CffnzZ5SbuDDxmIHCPW2A:ExNSd4igEo3ufnt5SbuxmIR
TLSH
T1D023E64C67AD8527F6AF5ABD58724283C7B7F222A532E38F08CCC4D8278778549453A7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xenorat persistence rat trojan

Malware Config

Extracted

Family

xenorat

C2

68gbcom.co

Mutex

tttt

Attributes

delay
5000
install_path
temp
port
80
startup_name
winservice.msi

Signatures

Family: XenoRat
XenoRat is a remote access trojan written in C#.
trojan rat xenorat

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral1/memory/3604-0-0x0000000000F10000-0x0000000000F22000-memory.dmp	family_xenorat
behavioral1/files/0x000800000002463a-5.dat	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-1-5-21-681733028-2344970462-962213935-1000\Control Panel\International\Geo\Nation	1.exe

Executes dropped EXE 2 IoCs

pid	Process
2068	1.exe
3120	1.exe

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

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	1.exe

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	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.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
5020	schtasks.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3604	1.exe
Token: SeDebugPrivilege	2068	1.exe
Token: SeDebugPrivilege	3120	1.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 2068	3604	1.exe	97
PID 2068 wrote to memory of 5020	2068	1.exe	99

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Checks computer location settings
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Users\Admin\AppData\Local\Temp\XenoManager\1.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\1.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "winservice.msi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE02.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5020

C:\Users\Admin\AppData\Local\Temp\XenoManager\1.exe
C:\Users\Admin\AppData\Local\Temp\XenoManager\1.exe
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3120

Network

MITRE ATT&CK Enterprise v16

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

1.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1.exe.log
Size 847B
SHA256 38ef57aec780edd2c8dab614a85ce87351188fce5896ffebc9f69328df2056ed
MD5 f8ec7f563d06ccddddf6c96b8957e5c8
SHA1 73bdc49dcead32f8c29168645a0f080084132252
SHA512 8830821ac9edb4cdf4d8a3d7bc30433987ae4c158cf81b705654f54aaeba366c5fa3509981aceae21e193dd4483f03b9d449bc0a32545927d3ca94b0f9367684
TLSH
T1330166702322B5D589023F43195D658516FF4758A660FE2CB999225FD92A0272F362E3
MD5 SHA1 SHA512 TLSH

Submit Download

1.exe

Path C:\Users\Admin\AppData\Local\Temp\XenoManager\1.exe
Size 47KB
SHA256 d62ef7d2290cb7b49954f8544aa0934dadfae1d4e130fd3cdf3341a965f5ba17
MD5 4a0c0709ee33053ff21609993c351dc6
SHA1 996ae495c06ba5f7d7513601ba85c3e92e846dec
SHA512 94a44a908528da59d9c04a280c3cebb1e7db317ea53cf8a4ea1f498846ab7e862f465f0dbc19f88e9d53ae6377405d8e54a180c349e55ed6349848236428e0ee
SSDEEP 768:EjdPC8xkvd0vnil8jx58mO8wC3CffnzZ5SbuDDxmIHCPW2A:ExNSd4igEo3ufnt5SbuxmIR
TLSH
T1D023E64C67AD8527F6AF5ABD58724283C7B7F222A532E38F08CCC4D8278778549453A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tmpDE02.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpDE02.tmp
Size 1KB
SHA256 0a42a21a425c06e975c9f0614d6941f8c8d8145c856d42f632f4bc4cc0aca7db
MD5 56eeb2a75bad4c5371502416af9fee62
SHA1 2091177e97ad5c5d7ca82d1ff7c91d2b029b748c
SHA512 0632ff1109d868ec309ed4942ac3f01d7b412ac762e8e51cfce3a0d77cfd03636bcdf07fe66da3c7ee8336e02ca9cbd71edbda957eb45dd900423da684b5b3dd
TLSH
T19F11DDB2E4F16A0266161C24C3925A436D66A3BB46660078F8CC4628BFCFDCF508337B
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2068-15-0x00000000052B0000-0x00000000052C0000-memory.dmp

Download

memory/2068-16-0x00000000052B0000-0x00000000052C0000-memory.dmp

Download

memory/3604-0-0x0000000000F10000-0x0000000000F22000-memory.dmp

Download

memory/3604-1-0x00000000058C0000-0x00000000058D0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads