orcus | 3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 01:06

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General

Target

3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe
Size

924KB
MD5

0a1765fd60e984ac85e44a871c4b2d02
SHA1

8d364b879d5ea4313a012256c8aa25dc2c763438
SHA256

3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12
SHA512

25337f28219192721c7f7aa7c6c33eb99a5da6ddd873f37bb2dbdfff3391973301b194d99c44747f61ad35b4685409331c4ae068735d81dd131e2872eeccf1dc
SSDEEP

24576:kmHR4MROxnFE3Ni4rrcI0AilFEvxHP4oo8:3uMiuw4rrcI0AilFEvxHP

Score

10^/10

orcus rat spyware stealer

Malware Config

Extracted

Family

orcus

192.168.1.5:9889

Mutex

99c53a7c9aeb4515856ca28358669aa6

Attributes

autostart_method
TaskScheduler
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
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 main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000016cdb-28.dat	family_orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2524-1-0x00000000009B0000-0x0000000000A9E000-memory.dmp	orcus
behavioral1/files/0x0007000000016cdb-28.dat	orcus
behavioral1/memory/2888-35-0x0000000000FB0000-0x000000000109E000-memory.dmp	orcus

Executes dropped EXE 6 IoCs

pid	Process
3024	WindowsInput.exe
2920	WindowsInput.exe
2888	Orcus.exe
304	Orcus.exe
1008	OrcusWatchdog.exe
2400	OrcusWatchdog.exe

Loads dropped DLL 3 IoCs

pid	Process
2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe
2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe
2888	Orcus.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WindowsInput.exe	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe
File created	C:\Windows\SysWOW64\WindowsInput.exe.config	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe
File created	C:\Windows\SysWOW64\WindowsInput.InstallState	WindowsInput.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Orcus\Orcus.exe	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe
File opened for modification	C:\Program Files (x86)\Orcus\Orcus.exe	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe
File created	C:\Program Files (x86)\Orcus\Orcus.exe.config	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2888	Orcus.exe
2888	Orcus.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2400	OrcusWatchdog.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe
2888	Orcus.exe
2400	OrcusWatchdog.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	Orcus.exe
Token: SeDebugPrivilege	1008	OrcusWatchdog.exe
Token: SeDebugPrivilege	2400	OrcusWatchdog.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2888	Orcus.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 3024	2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe	31
PID 2524 wrote to memory of 3024	2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe	31
PID 2524 wrote to memory of 3024	2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe	31
PID 2524 wrote to memory of 3024	2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe	31
PID 2524 wrote to memory of 2888	2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe	33
PID 2524 wrote to memory of 2888	2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe	33
PID 2524 wrote to memory of 2888	2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe	33
PID 2524 wrote to memory of 2888	2524	3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe	33
PID 2652 wrote to memory of 304	2652	taskeng.exe	35
PID 2652 wrote to memory of 304	2652	taskeng.exe	35
PID 2652 wrote to memory of 304	2652	taskeng.exe	35
PID 2652 wrote to memory of 304	2652	taskeng.exe	35
PID 2888 wrote to memory of 1008	2888	Orcus.exe	36
PID 2888 wrote to memory of 1008	2888	Orcus.exe	36
PID 2888 wrote to memory of 1008	2888	Orcus.exe	36
PID 2888 wrote to memory of 1008	2888	Orcus.exe	36
PID 1008 wrote to memory of 2400	1008	OrcusWatchdog.exe	37
PID 1008 wrote to memory of 2400	1008	OrcusWatchdog.exe	37
PID 1008 wrote to memory of 2400	1008	OrcusWatchdog.exe	37
PID 1008 wrote to memory of 2400	1008	OrcusWatchdog.exe	37

C:\Users\Admin\AppData\Local\Temp\3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe
"C:\Users\Admin\AppData\Local\Temp\3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\WindowsInput.exe
  "C:\Windows\SysWOW64\WindowsInput.exe" --install
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:3024
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
    "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 2888
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1008
  - - C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
      "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 2888
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2400

C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe"
1⤵
- Executes dropped EXE
PID:2920

C:\Windows\system32\taskeng.exe
taskeng.exe {8FF31B6C-B630-4D8F-8C73-C7651C73E711} S-1-5-21-2958949473-3205530200-1453100116-1000:WHMFPZKA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  PID:304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Orcus\err_99c53a7c9aeb4515856ca28358669aa6.dat

Filesize
1KB

MD5
a392b5abcd4b1bf8a2859b395cf30723

SHA1
40ab0ed9ce0554194fd0478806845b5823869a97

SHA256
c88c30d81b48a0963ee0a8230841a8d7cc7ed4758fcf2d089bd99cbbce87b96b

SHA512
587977b4706bffa3886ef041872df23c4ff345b2fc59af791839767b49e09d41ae2b377c0250459de6b1de1aead48acf62bd5904743a0ae491bbd2d226f4aeda

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
0a1765fd60e984ac85e44a871c4b2d02

SHA1
8d364b879d5ea4313a012256c8aa25dc2c763438

SHA256
3270183aabe7610a9b989c4adcc3a7920edce0bc0ce49081a4ff91aaee00de12

SHA512
25337f28219192721c7f7aa7c6c33eb99a5da6ddd873f37bb2dbdfff3391973301b194d99c44747f61ad35b4685409331c4ae068735d81dd131e2872eeccf1dc

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/1008-51-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2524-6-0x00000000007A0000-0x00000000007A8000-memory.dmp

Filesize
32KB

Download
memory/2524-4-0x00000000004B0000-0x000000000050C000-memory.dmp

Filesize
368KB

Download
memory/2524-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/2524-5-0x0000000000700000-0x0000000000712000-memory.dmp

Filesize
72KB

Download
memory/2524-1-0x00000000009B0000-0x0000000000A9E000-memory.dmp

Filesize
952KB

Download
memory/2524-2-0x0000000000450000-0x000000000045E000-memory.dmp

Filesize
56KB

Download
memory/2524-7-0x0000000000990000-0x0000000000998000-memory.dmp

Filesize
32KB

Download
memory/2524-3-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-34-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-38-0x0000000004CB0000-0x0000000004CFE000-memory.dmp

Filesize
312KB

Download
memory/2888-35-0x0000000000FB0000-0x000000000109E000-memory.dmp

Filesize
952KB

Download
memory/2888-39-0x00000000047C0000-0x00000000047D8000-memory.dmp

Filesize
96KB

Download
memory/2888-40-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/2920-24-0x0000000000190000-0x000000000019C000-memory.dmp

Filesize
48KB

Download
memory/3024-22-0x000007FEF5EE0000-0x000007FEF68CC000-memory.dmp

Filesize
9.9MB

Download
memory/3024-19-0x000007FEF5EE0000-0x000007FEF68CC000-memory.dmp

Filesize
9.9MB

Download
memory/3024-18-0x00000000009E0000-0x00000000009EC000-memory.dmp

Filesize
48KB

Download
memory/3024-16-0x000007FEF5EE3000-0x000007FEF5EE4000-memory.dmp

Filesize
4KB

Download