xenorat | 407c998c5afccd006402d4aa5476f01b061770a09bbceda6ada3a3d2871b4a2c

General

Target

ERGERTFEWRFDGFDGFDG.exe
Size

45KB
MD5

b1bc8b22449fdc25cd2584fc11230a0c
SHA1

3a7abceba9739746a0b6a8dbde462a5db722fbb9
SHA256

407c998c5afccd006402d4aa5476f01b061770a09bbceda6ada3a3d2871b4a2c
SHA512

deedc85021c7dc49002856918af11a2fb07b8ca5199bed05538c6a4794e9562aed7caf5db35a761fe1e347c15425aea4c6ed41291c26766837145c1583e25a5e
SSDEEP

768:tdhO/poiiUcjlJInTzH9Xqk5nWEZ5SbTDaXWI7CPW5V:jw+jjgnfH9XqcnW85SbT+WId

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

82.77.245.93

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
8888
startup_name
Widows

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4636-1-0x0000000000ED0000-0x0000000000EE2000-memory.dmp	family_xenorat
behavioral2/files/0x000c000000023a72-6.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	ERGERTFEWRFDGFDGFDG.exe

Executes dropped EXE 1 IoCs

pid	Process
3364	ERGERTFEWRFDGFDGFDG.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	ERGERTFEWRFDGFDGFDG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ERGERTFEWRFDGFDGFDG.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
2668	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 3364	4636	ERGERTFEWRFDGFDGFDG.exe	87
PID 4636 wrote to memory of 3364	4636	ERGERTFEWRFDGFDGFDG.exe	87
PID 4636 wrote to memory of 3364	4636	ERGERTFEWRFDGFDGFDG.exe	87
PID 3364 wrote to memory of 2668	3364	ERGERTFEWRFDGFDGFDG.exe	89
PID 3364 wrote to memory of 2668	3364	ERGERTFEWRFDGFDGFDG.exe	89
PID 3364 wrote to memory of 2668	3364	ERGERTFEWRFDGFDGFDG.exe	89

C:\Users\Admin\AppData\Local\Temp\ERGERTFEWRFDGFDGFDG.exe
"C:\Users\Admin\AppData\Local\Temp\ERGERTFEWRFDGFDGFDG.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Users\Admin\AppData\Roaming\XenoManager\ERGERTFEWRFDGFDGFDG.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\ERGERTFEWRFDGFDGFDG.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3364
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Widows" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA299.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2668

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\ERGERTFEWRFDGFDGFDG.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA299.tmp

Filesize
1KB

MD5
c097e33eaeb6e3e5d79508b69d00e633

SHA1
79430225bcfa2e6d86bd76cfea7340fff9ca2de1

SHA256
c64592139037754dcf10186d937238cc1d7830452fd7196d048c58d21d874140

SHA512
236024ceaa4b40bc9ce256b48d3201ee5aba73a90a918810cbd5952393ebe9274061a6227970aa75992ba7dcc01392a4d52d3f1a76b1eade8665c0953a6bd094

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

Filesize
45KB

MD5
b1bc8b22449fdc25cd2584fc11230a0c

SHA1
3a7abceba9739746a0b6a8dbde462a5db722fbb9

SHA256
407c998c5afccd006402d4aa5476f01b061770a09bbceda6ada3a3d2871b4a2c

SHA512
deedc85021c7dc49002856918af11a2fb07b8ca5199bed05538c6a4794e9562aed7caf5db35a761fe1e347c15425aea4c6ed41291c26766837145c1583e25a5e

Download Submit
memory/3364-15-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3364-18-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3364-19-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4636-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/4636-1-0x0000000000ED0000-0x0000000000EE2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads