orcus | c63478d09c4947499eb077a2a9cca07a07e837841a19ca3c8d02dac158e5aaaf

General

Target

dickmedown.exe
Size

915KB
MD5

816e2bdaa95db7d567c96316888ced40
SHA1

b56a69a350eaed78a4f37fc78a3adedb0fcc48a4
SHA256

c63478d09c4947499eb077a2a9cca07a07e837841a19ca3c8d02dac158e5aaaf
SHA512

6de21c0fd00e074cc7e34efad8be696238a25d2910777379256468e0bc99caba2320cc7bc2ecc758f61c052b6eaa7f201ff57841289bc53504849299fefa365a
SSDEEP

12288:W0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCucpCwFuCQaUepPToIp7dG1lFlG:UU04MROxnFeUrrcI0AilFEvxHPqcoos

Score

10^/10

orcus free client from my cumslut discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

free client from my cumslut

C2

community-married.gl.at.ply.gg:14614

Mutex

bef7c7ea99c940fd82bf56700ce32a12

Attributes

autostart_method
TaskScheduler
enable_keylogger
false
install_path
%programfiles%\Windows6969\WindowsSexMachine.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

Processes:

resource	yara_rule
behavioral1/files/0x0007000000023437-40.dat	family_orcus

Orcurs Rat Executable 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2168-1-0x0000000000130000-0x000000000021A000-memory.dmp	orcus
behavioral1/files/0x0007000000023437-40.dat	orcus

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dickmedown.exeWindowsSexMachine.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	dickmedown.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	WindowsSexMachine.exe

Executes dropped EXE 7 IoCs

Processes:

WindowsInput.exeWindowsInput.exeWindowsSexMachine.exeWindowsSexMachine.exeWindowsSexMachine.exeWindowsSexMachine.exeWindowsSexMachine.exe

pid	Process
3300	WindowsInput.exe
3928	WindowsInput.exe
1064	WindowsSexMachine.exe
916	WindowsSexMachine.exe
3584	WindowsSexMachine.exe
3960	WindowsSexMachine.exe
3076	WindowsSexMachine.exe

Loads dropped DLL 5 IoCs

Processes:

WindowsSexMachine.exe

pid	Process
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

WindowsSexMachine.exe

description	ioc	Process
File opened (read-only)	\??\D:	WindowsSexMachine.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
42	api.ipify.org
43	api.ipify.org

Drops file in System32 directory 3 IoCs

Processes:

dickmedown.exeWindowsInput.exe

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

Drops file in Program Files directory 3 IoCs

Processes:

dickmedown.exe

description	ioc	Process
File created	C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe	dickmedown.exe
File opened for modification	C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe	dickmedown.exe
File created	C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe.config	dickmedown.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 7 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

Processes:

WindowsSexMachine.exeWindowsSexMachine.exenotepad.exeWindowsSexMachine.exeWindowsSexMachine.exeWindowsSexMachine.exedickmedown.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsSexMachine.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsSexMachine.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsSexMachine.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsSexMachine.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsSexMachine.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dickmedown.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WindowsSexMachine.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	WindowsSexMachine.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	WindowsSexMachine.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WindowsSexMachine.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

WindowsSexMachine.exe

pid	Process
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WindowsSexMachine.exeAUDIODG.EXE

description	pid	Process
Token: SeDebugPrivilege	1064	WindowsSexMachine.exe
Token: 33	220	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	220	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WindowsSexMachine.exe

pid	Process
1064	WindowsSexMachine.exe
1064	WindowsSexMachine.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

dickmedown.exeWindowsSexMachine.exe

description	pid	Process	procid_target
PID 2168 wrote to memory of 3300	2168	dickmedown.exe	86
PID 2168 wrote to memory of 3300	2168	dickmedown.exe	86
PID 2168 wrote to memory of 1064	2168	dickmedown.exe	89
PID 2168 wrote to memory of 1064	2168	dickmedown.exe	89
PID 2168 wrote to memory of 1064	2168	dickmedown.exe	89
PID 1064 wrote to memory of 4592	1064	WindowsSexMachine.exe	95
PID 1064 wrote to memory of 4592	1064	WindowsSexMachine.exe	95
PID 1064 wrote to memory of 4592	1064	WindowsSexMachine.exe	95

C:\Users\Admin\AppData\Local\Temp\dickmedown.exe
"C:\Users\Admin\AppData\Local\Temp\dickmedown.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\WindowsInput.exe
  "C:\Windows\SysWOW64\WindowsInput.exe" --install
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:3300
- C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe
  "C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1064
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\System32\notepad.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4592

C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe"
1⤵
- Executes dropped EXE
PID:3928

C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe
"C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:916

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x498 0x470
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:220

C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe
"C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3584

C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe
"C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3960

C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe
"C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Windows6969\WindowsSexMachine.exe

Filesize
915KB

MD5
816e2bdaa95db7d567c96316888ced40

SHA1
b56a69a350eaed78a4f37fc78a3adedb0fcc48a4

SHA256
c63478d09c4947499eb077a2a9cca07a07e837841a19ca3c8d02dac158e5aaaf

SHA512
6de21c0fd00e074cc7e34efad8be696238a25d2910777379256468e0bc99caba2320cc7bc2ecc758f61c052b6eaa7f201ff57841289bc53504849299fefa365a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\WindowsSexMachine.exe.log

Filesize
1KB

MD5
0672db2ef13237d5cb85075ff4915942

SHA1
ad8b4d3eb5e40791c47d48b22e273486f25f663f

SHA256
0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

SHA512
84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\lib_bef7c7ea99c940fd82bf56700ce32a12\CSCore.dll

Filesize
516KB

MD5
dde3ec6e17bc518b10c99efbd09ab72e

SHA1
a2306e60b74b8a01a0dbc1199a7fffca288f2033

SHA256
60a5077b443273238e6629ce5fc3ff7ee3592ea2e377b8fc28bfe6e76bda64b8

SHA512
09a528c18291980ca7c5ddca67625035bbb21b9d95ab0854670d28c59c4e7adc6d13a356fa1d2c9ad75d16b334ae9818e06ddb10408a3e776e4ef0d7b295f877

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\lib_bef7c7ea99c940fd82bf56700ce32a12\OpusWrapper.dll

Filesize
843KB

MD5
bf0ef47bea0139b87d42a449a0240101

SHA1
37b65cd6830088707be692d4602b10062a46b91a

SHA256
07ec44bca9b44de3b22f9d212db3ecc5191201e27e4310d7bb2b199deffbab5a

SHA512
830c5b380c844a8490cf482ef4ca4821b6185f5fd204c3edf21de0b449727448835b9cbfb103eb74aa91f05abb7390ed1c0ed5e815a7101d9127fc38382daa8a

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\lib_bef7c7ea99c940fd82bf56700ce32a12\x86\opus.dll

Filesize
372KB

MD5
fcf65ceb4fad09cccbab665d35eeccff

SHA1
5f23d3546d5e706fd52cdbdd5831e651f04fdf95

SHA256
8036777469861e3e6bab9c2ef1c13346d132ef86b072d021faef217ad744f439

SHA512
bce62eedc2745c352c33a3e4b543ae63b098d97cb030e3419fba50d0fe21d827cac205f859fdd31c4e3447b3bd03fb6b5fc86c56d97217c8c2f4d947fd04ff2a

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

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

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

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1064-63-0x0000000006DC0000-0x0000000006ECA000-memory.dmp

Filesize
1.0MB

Download
memory/1064-54-0x0000000005FC0000-0x0000000005FD8000-memory.dmp

Filesize
96KB

Download
memory/1064-51-0x0000000005D90000-0x0000000005DDE000-memory.dmp

Filesize
312KB

Download
memory/1064-52-0x0000000005E10000-0x0000000005E28000-memory.dmp

Filesize
96KB

Download
memory/1064-78-0x0000000007920000-0x00000000079FA000-memory.dmp

Filesize
872KB

Download
memory/1064-71-0x0000000001100000-0x0000000001186000-memory.dmp

Filesize
536KB

Download
memory/1064-66-0x0000000007EC0000-0x0000000007F6A000-memory.dmp

Filesize
680KB

Download
memory/1064-64-0x0000000007750000-0x0000000007912000-memory.dmp

Filesize
1.8MB

Download
memory/1064-62-0x0000000006C30000-0x0000000006C7C000-memory.dmp

Filesize
304KB

Download
memory/1064-61-0x0000000006BF0000-0x0000000006C2C000-memory.dmp

Filesize
240KB

Download
memory/1064-60-0x0000000006B90000-0x0000000006BA2000-memory.dmp

Filesize
72KB

Download
memory/1064-59-0x0000000007130000-0x0000000007748000-memory.dmp

Filesize
6.1MB

Download
memory/1064-57-0x0000000006AA0000-0x0000000006B06000-memory.dmp

Filesize
408KB

Download
memory/1064-56-0x00000000064D0000-0x00000000064DA000-memory.dmp

Filesize
40KB

Download
memory/1064-55-0x0000000006010000-0x0000000006020000-memory.dmp

Filesize
64KB

Download
memory/1064-50-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/2168-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/2168-7-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2168-8-0x0000000004DA0000-0x0000000004DA8000-memory.dmp

Filesize
32KB

Download
memory/2168-49-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/2168-5-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/2168-1-0x0000000000130000-0x000000000021A000-memory.dmp

Filesize
936KB

Download
memory/2168-2-0x0000000002600000-0x000000000260E000-memory.dmp

Filesize
56KB

Download
memory/2168-3-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/2168-4-0x0000000004BE0000-0x0000000004C3C000-memory.dmp

Filesize
368KB

Download
memory/2168-9-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/2168-6-0x0000000004DC0000-0x0000000004E52000-memory.dmp

Filesize
584KB

Download
memory/3300-25-0x0000000002120000-0x0000000002132000-memory.dmp

Filesize
72KB

Download
memory/3300-26-0x00000000022D0000-0x000000000230C000-memory.dmp

Filesize
240KB

Download
memory/3300-27-0x00007FFFD6700000-0x00007FFFD71C1000-memory.dmp

Filesize
10.8MB

Download
memory/3300-23-0x0000000000190000-0x000000000019C000-memory.dmp

Filesize
48KB

Download
memory/3300-31-0x00007FFFD6700000-0x00007FFFD71C1000-memory.dmp

Filesize
10.8MB

Download
memory/3300-24-0x00007FFFD6703000-0x00007FFFD6705000-memory.dmp

Filesize
8KB

Download
memory/3928-65-0x00007FFFD6700000-0x00007FFFD71C1000-memory.dmp

Filesize
10.8MB

Download
memory/3928-33-0x00007FFFD6700000-0x00007FFFD71C1000-memory.dmp

Filesize
10.8MB

Download
memory/3928-34-0x000000001AD90000-0x000000001AE9A000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads