orcus | afb1bf7f37ba0ff0ccd8fa29c7089abc4975fef56155ab9f3c1535fea70b1f0d

General

Target

Rc7-CrackedbyRoqueExploitzz.exe
Size

907KB
MD5

5668bd983341f9ffd4726d887090b64c
SHA1

1a150545d2fb65240101f9466b1043269b379f25
SHA256

afb1bf7f37ba0ff0ccd8fa29c7089abc4975fef56155ab9f3c1535fea70b1f0d
SHA512

0dcb2b2a1c2ee10c3b3727e3cfde698ec339569003bc3e18a6b76de65e7497080799d2e52fae234cb4e5ab518a296bf0d4f2f350f0571a1b39bc8b3e584c6ed1
SSDEEP

24576:nhv4MROxnFj3IrkxrrcI0AilFEvxHPyooT:nKMi1UqrrcI0AilFEvxHP

Score

10^/10

orcus persistence rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

wowthatsagoodmeme.ddns.net:10134

Mutex

4be6c8113962424a916b8095b89af0c9

Attributes

autostart_method
Registry
enable_keylogger
true
install_path
%appdata%\WlNDOWS DEFENDER\UPDATER.exe
reconnect_delay
10000
registry_keyname
Wlndows Defender
taskscheduler_taskname
Orcus
watchdog_path
AppData\%appdata%/WlNDOWS DEFENDER/WlNDOWS DEFENDER UPDATER.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/0x0008000000016c7d-10.dat	family_orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2400-1-0x0000000000FA0000-0x0000000001088000-memory.dmp	orcus
behavioral1/files/0x0008000000016c7d-10.dat	orcus
behavioral1/memory/1272-18-0x0000000000BE0000-0x0000000000CC8000-memory.dmp	orcus

Executes dropped EXE 1 IoCs

pid	Process
1272	UPDATER.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	Rc7-CrackedbyRoqueExploitzz.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wlndows Defender = "\"C:\\Users\\Admin\\AppData\\Roaming\\WlNDOWS DEFENDER\\UPDATER.exe\""	UPDATER.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1272	UPDATER.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1272	UPDATER.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1272	2400	Rc7-CrackedbyRoqueExploitzz.exe	30
PID 2400 wrote to memory of 1272	2400	Rc7-CrackedbyRoqueExploitzz.exe	30
PID 2400 wrote to memory of 1272	2400	Rc7-CrackedbyRoqueExploitzz.exe	30
PID 2400 wrote to memory of 1272	2400	Rc7-CrackedbyRoqueExploitzz.exe	30
PID 2400 wrote to memory of 1272	2400	Rc7-CrackedbyRoqueExploitzz.exe	30
PID 2400 wrote to memory of 1272	2400	Rc7-CrackedbyRoqueExploitzz.exe	30
PID 2400 wrote to memory of 1272	2400	Rc7-CrackedbyRoqueExploitzz.exe	30

C:\Users\Admin\AppData\Local\Temp\Rc7-CrackedbyRoqueExploitzz.exe
"C:\Users\Admin\AppData\Local\Temp\Rc7-CrackedbyRoqueExploitzz.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Roaming\WlNDOWS DEFENDER\UPDATER.exe
  "C:\Users\Admin\AppData\Roaming\WlNDOWS DEFENDER\UPDATER.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\WlNDOWS DEFENDER\UPDATER.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\WlNDOWS DEFENDER\UPDATER.exe

Filesize
907KB

MD5
5668bd983341f9ffd4726d887090b64c

SHA1
1a150545d2fb65240101f9466b1043269b379f25

SHA256
afb1bf7f37ba0ff0ccd8fa29c7089abc4975fef56155ab9f3c1535fea70b1f0d

SHA512
0dcb2b2a1c2ee10c3b3727e3cfde698ec339569003bc3e18a6b76de65e7497080799d2e52fae234cb4e5ab518a296bf0d4f2f350f0571a1b39bc8b3e584c6ed1

Download Submit
memory/1272-20-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/1272-19-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download
memory/1272-25-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download
memory/1272-24-0x0000000073DEE000-0x0000000073DEF000-memory.dmp

Filesize
4KB

Download
memory/1272-23-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download
memory/1272-22-0x0000000000440000-0x0000000000458000-memory.dmp

Filesize
96KB

Download
memory/1272-16-0x0000000073DEE000-0x0000000073DEF000-memory.dmp

Filesize
4KB

Download
memory/1272-21-0x00000000042D0000-0x000000000431E000-memory.dmp

Filesize
312KB

Download
memory/1272-18-0x0000000000BE0000-0x0000000000CC8000-memory.dmp

Filesize
928KB

Download
memory/2400-1-0x0000000000FA0000-0x0000000001088000-memory.dmp

Filesize
928KB

Download
memory/2400-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2400-3-0x0000000000AA0000-0x0000000000AFC000-memory.dmp

Filesize
368KB

Download
memory/2400-14-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2400-2-0x00000000004C0000-0x00000000004CE000-memory.dmp

Filesize
56KB

Download
memory/2400-5-0x00000000009D0000-0x00000000009E2000-memory.dmp

Filesize
72KB

Download
memory/2400-4-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads