orcus | 3d3f9ad0edee3dc1cd897f9f4892d4e02ff15fa7d284d02079cf52ece0dbf315

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/01/2025, 21:36

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General

Target

FATALITYCS2.exe
Size

924KB
MD5

c81a86cb381a5ff2b05dc3d748cab736
SHA1

dd3494d263c772c428e7db24b17c6b5e9380c418
SHA256

3d3f9ad0edee3dc1cd897f9f4892d4e02ff15fa7d284d02079cf52ece0dbf315
SHA512

60b6ea3f5312a6535c5eb1edd1b9e9363cdc1f7b99d66ca91d4af7dbc2b0e77be73eacf649e162e80b4ab0d3f0d7d1fab6f09eb3a59f6850099b3eeed10cc6b9
SSDEEP

24576:uqSM4MROxnFE3zO3irrcI0AilFEvxHPRooo:7AMiugirrcI0AilFEvxHP

Score

10^/10

orcus fatality cs2 discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

FATALITY CS2

192.168.0.179:5252

Mutex

9b5c97cbe93d4d7ebc16e37a45173663

Attributes

autostart_method
TaskScheduler
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
FATALITY CS2
taskscheduler_taskname
FATALITY CS2
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x00090000000167e3-27.dat	family_orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2776-1-0x00000000011D0000-0x00000000012BE000-memory.dmp	orcus
behavioral1/files/0x00090000000167e3-27.dat	orcus
behavioral1/memory/1180-33-0x00000000011F0000-0x00000000012DE000-memory.dmp	orcus

Executes dropped EXE 6 IoCs

pid	Process
2664	WindowsInput.exe
1980	WindowsInput.exe
1180	Orcus.exe
1236	Orcus.exe
1272	OrcusWatchdog.exe
2956	OrcusWatchdog.exe

Loads dropped DLL 3 IoCs

pid	Process
2776	FATALITYCS2.exe
2776	FATALITYCS2.exe
1180	Orcus.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WindowsInput.InstallState	WindowsInput.exe
File created	C:\Windows\SysWOW64\WindowsInput.exe	FATALITYCS2.exe
File created	C:\Windows\SysWOW64\WindowsInput.exe.config	FATALITYCS2.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Orcus\Orcus.exe	FATALITYCS2.exe
File opened for modification	C:\Program Files (x86)\Orcus\Orcus.exe	FATALITYCS2.exe
File created	C:\Program Files (x86)\Orcus\Orcus.exe.config	FATALITYCS2.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 5 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	FATALITYCS2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Orcus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Orcus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OrcusWatchdog.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OrcusWatchdog.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1180	Orcus.exe
1180	Orcus.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
2956	OrcusWatchdog.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe
1180	Orcus.exe
2956	OrcusWatchdog.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1180	Orcus.exe
Token: SeDebugPrivilege	1272	OrcusWatchdog.exe
Token: SeDebugPrivilege	2956	OrcusWatchdog.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1180	Orcus.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1180	Orcus.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1180	Orcus.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2664	2776	FATALITYCS2.exe	31
PID 2776 wrote to memory of 2664	2776	FATALITYCS2.exe	31
PID 2776 wrote to memory of 2664	2776	FATALITYCS2.exe	31
PID 2776 wrote to memory of 2664	2776	FATALITYCS2.exe	31
PID 2776 wrote to memory of 1180	2776	FATALITYCS2.exe	33
PID 2776 wrote to memory of 1180	2776	FATALITYCS2.exe	33
PID 2776 wrote to memory of 1180	2776	FATALITYCS2.exe	33
PID 2776 wrote to memory of 1180	2776	FATALITYCS2.exe	33
PID 760 wrote to memory of 1236	760	taskeng.exe	35
PID 760 wrote to memory of 1236	760	taskeng.exe	35
PID 760 wrote to memory of 1236	760	taskeng.exe	35
PID 760 wrote to memory of 1236	760	taskeng.exe	35
PID 1180 wrote to memory of 1272	1180	Orcus.exe	36
PID 1180 wrote to memory of 1272	1180	Orcus.exe	36
PID 1180 wrote to memory of 1272	1180	Orcus.exe	36
PID 1180 wrote to memory of 1272	1180	Orcus.exe	36
PID 1272 wrote to memory of 2956	1272	OrcusWatchdog.exe	37
PID 1272 wrote to memory of 2956	1272	OrcusWatchdog.exe	37
PID 1272 wrote to memory of 2956	1272	OrcusWatchdog.exe	37
PID 1272 wrote to memory of 2956	1272	OrcusWatchdog.exe	37

C:\Users\Admin\AppData\Local\Temp\FATALITYCS2.exe
"C:\Users\Admin\AppData\Local\Temp\FATALITYCS2.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\WindowsInput.exe
  "C:\Windows\SysWOW64\WindowsInput.exe" --install
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2664
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1180
- - C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
    "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 1180
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1272
  - - C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
      "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 1180
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2956

C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe"
1⤵
- Executes dropped EXE
PID:1980

C:\Windows\system32\taskeng.exe
taskeng.exe {7720D015-D3E1-4B23-967D-079DF72A311E} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Orcus\err_9b5c97cbe93d4d7ebc16e37a45173663.dat

Filesize
1KB

MD5
58b5f5419dd9aac2136090174554916e

SHA1
8a24544f57cdcebd5fc987433340b5bb62731fc4

SHA256
3c4b043390c339252f3399d46445351c6564dffc05fffc70b4d3195dc379e995

SHA512
3e24fb7875ad59c8fac063b316a5dd40e6fae55caa8e24c88e1123ef2ad72c6db6c41b9d7f28b5fa09b4e80160d706e941b2c48cac8c9bd4d3c1503ba9521773

Download Submit
C:\Windows\SysWOW64\WindowsInput.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Program Files (x86)\Orcus\Orcus.exe

Filesize
924KB

MD5
c81a86cb381a5ff2b05dc3d748cab736

SHA1
dd3494d263c772c428e7db24b17c6b5e9380c418

SHA256
3d3f9ad0edee3dc1cd897f9f4892d4e02ff15fa7d284d02079cf52ece0dbf315

SHA512
60b6ea3f5312a6535c5eb1edd1b9e9363cdc1f7b99d66ca91d4af7dbc2b0e77be73eacf649e162e80b4ab0d3f0d7d1fab6f09eb3a59f6850099b3eeed10cc6b9

Download Submit
\Users\Admin\AppData\Roaming\OrcusWatchdog.exe

Filesize
9KB

MD5
913967b216326e36a08010fb70f9dba3

SHA1
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

SHA256
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

SHA512
c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

Download Submit
\Windows\SysWOW64\WindowsInput.exe

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

Download Submit
memory/1180-40-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download
memory/1180-38-0x00000000011C0000-0x00000000011D8000-memory.dmp

Filesize
96KB

Download
memory/1180-37-0x00000000010C0000-0x000000000110E000-memory.dmp

Filesize
312KB

Download
memory/1180-33-0x00000000011F0000-0x00000000012DE000-memory.dmp

Filesize
952KB

Download
memory/1272-50-0x0000000000E10000-0x0000000000E18000-memory.dmp

Filesize
32KB

Download
memory/2664-16-0x000007FEF6503000-0x000007FEF6504000-memory.dmp

Filesize
4KB

Download
memory/2664-18-0x0000000000EF0000-0x0000000000EFC000-memory.dmp

Filesize
48KB

Download
memory/2664-19-0x000007FEF6500000-0x000007FEF6EEC000-memory.dmp

Filesize
9.9MB

Download
memory/2664-22-0x000007FEF6500000-0x000007FEF6EEC000-memory.dmp

Filesize
9.9MB

Download
memory/2776-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2776-7-0x0000000000B60000-0x0000000000B68000-memory.dmp

Filesize
32KB

Download
memory/2776-34-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-6-0x0000000000980000-0x0000000000988000-memory.dmp

Filesize
32KB

Download
memory/2776-5-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/2776-4-0x0000000000CC0000-0x0000000000D1C000-memory.dmp

Filesize
368KB

Download
memory/2776-3-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-2-0x0000000000210000-0x000000000021E000-memory.dmp

Filesize
56KB

Download
memory/2776-1-0x00000000011D0000-0x00000000012BE000-memory.dmp

Filesize
952KB

Download