orcus | a97cf2657ba794b8420f84f139b5b31ad7bb33dc0da80c276095a0fd4a123a8b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:17

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General

Target

fghhjgfhj.exe
Size

1.2MB
MD5

a3f7146a9e0a134c8c50658c2347420f
SHA1

ca40306a2199bc3ea7c8b1b013b029dbe1b71215
SHA256

a97cf2657ba794b8420f84f139b5b31ad7bb33dc0da80c276095a0fd4a123a8b
SHA512

d2cf202195e5db81b6668cd1579ed32cf81d1bbf4eddf004ee4817b1932a38e5aa416248161948032e128fac77045a42f36dc71f4b126ee56285d8afc1c8e1d5
SSDEEP

24576:FSBS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGf3HIbt+rF:FSj4auS+UjfU2T/5XDPIbt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

127.0.0.1

m5email-hitting.gl.at.ply.gg

Mutex

f1ab2b6bff84430c801a9bc21e12178d

Attributes

administration_rights_required
false
anti_debugger
false
anti_tcp_analyzer
false
antivm
false
autostart_method
1
change_creation_date
false
force_installer_administrator_privileges
false
hide_file
false
install
false
installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
installservice
false
keylogger_enabled
false
newcreationdate
12/24/2024 14:16:44
plugins
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
reconnect_delay
10000
registry_autostart_keyname
Audio HD Driver
registry_hidden_autostart
false
set_admin_flag
false
tasksch_name
Audio HD Driver
tasksch_request_highest_privileges
false
try_other_autostart_onfail
false

aes.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2632	AudioDriver.exe

Loads dropped DLL 2 IoCs

pid	Process
2840	fghhjgfhj.exe
2632	AudioDriver.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 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fghhjgfhj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3028	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3028	PING.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe
2632	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2632	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2632	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2632	AudioDriver.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2632	2840	fghhjgfhj.exe	31
PID 2840 wrote to memory of 2632	2840	fghhjgfhj.exe	31
PID 2840 wrote to memory of 2632	2840	fghhjgfhj.exe	31
PID 2840 wrote to memory of 2632	2840	fghhjgfhj.exe	31
PID 2632 wrote to memory of 2956	2632	AudioDriver.exe	33
PID 2632 wrote to memory of 2956	2632	AudioDriver.exe	33
PID 2632 wrote to memory of 2956	2632	AudioDriver.exe	33
PID 2632 wrote to memory of 2956	2632	AudioDriver.exe	33
PID 2956 wrote to memory of 3028	2956	cmd.exe	35
PID 2956 wrote to memory of 3028	2956	cmd.exe	35
PID 2956 wrote to memory of 3028	2956	cmd.exe	35
PID 2956 wrote to memory of 3028	2956	cmd.exe	35
PID 2956 wrote to memory of 2944	2956	cmd.exe	36
PID 2956 wrote to memory of 2944	2956	cmd.exe	36
PID 2956 wrote to memory of 2944	2956	cmd.exe	36
PID 2956 wrote to memory of 2944	2956	cmd.exe	36
PID 2956 wrote to memory of 2948	2956	cmd.exe	37
PID 2956 wrote to memory of 2948	2956	cmd.exe	37
PID 2956 wrote to memory of 2948	2956	cmd.exe	37
PID 2956 wrote to memory of 2948	2956	cmd.exe	37
PID 2956 wrote to memory of 2960	2956	cmd.exe	38
PID 2956 wrote to memory of 2960	2956	cmd.exe	38
PID 2956 wrote to memory of 2960	2956	cmd.exe	38
PID 2956 wrote to memory of 2960	2956	cmd.exe	38
PID 2956 wrote to memory of 2920	2956	cmd.exe	39
PID 2956 wrote to memory of 2920	2956	cmd.exe	39
PID 2956 wrote to memory of 2920	2956	cmd.exe	39
PID 2956 wrote to memory of 2920	2956	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\fghhjgfhj.exe
"C:\Users\Admin\AppData\Local\Temp\fghhjgfhj.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.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:2632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\{e3f0af0e-b982-414d-a0f9-fd539e816907}.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2956
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3028
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo j "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2944
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" del "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe""
      4⤵
      System Location Discovery: System Language Discovery
      PID:2948
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo j "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2960
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" del C:\Users\Admin\AppData\Local\Temp\{e3f0af0e-b982-414d-a0f9-fd539e816907}.bat"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{e3f0af0e-b982-414d-a0f9-fd539e816907}.bat

Filesize
202B

MD5
b6c00a64954edee8c05098697f23bb7e

SHA1
ed5262e55bca35396019f86fede9054dacab5f0a

SHA256
6dfedf00cde77ddf0a21103e31ada76344ef42252c61521613b0f02709a9b421

SHA512
5dd9fa8bde811938bec80ed4db5a82cf1cc61c8f65da0f0d85cd869cbb8c768c192f51ff9e93a9f6f5f380fae0d248acfd0da4ab424726fdd4cad7f4228e40ec

Download Submit
\Users\Admin\AppData\Roaming\GamerView\sqlite3.dll

Filesize
626KB

MD5
d8aec01ff14e3e7ad43a4b71e30482e4

SHA1
e3015f56f17d845ec7eef11d41bbbc28cc16d096

SHA256
da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

SHA512
f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe

Filesize
1.2MB

MD5
a3f7146a9e0a134c8c50658c2347420f

SHA1
ca40306a2199bc3ea7c8b1b013b029dbe1b71215

SHA256
a97cf2657ba794b8420f84f139b5b31ad7bb33dc0da80c276095a0fd4a123a8b

SHA512
d2cf202195e5db81b6668cd1579ed32cf81d1bbf4eddf004ee4817b1932a38e5aa416248161948032e128fac77045a42f36dc71f4b126ee56285d8afc1c8e1d5

Download Submit
memory/2632-18-0x00000000003D0000-0x0000000000504000-memory.dmp

Filesize
1.2MB

Download
memory/2632-45-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2632-43-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2632-32-0x00000000005F0000-0x00000000005FC000-memory.dmp

Filesize
48KB

Download
memory/2632-30-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2632-29-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2632-21-0x00000000020E0000-0x00000000020F0000-memory.dmp

Filesize
64KB

Download
memory/2632-17-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2632-19-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-5-0x0000000000950000-0x0000000000958000-memory.dmp

Filesize
32KB

Download
memory/2840-20-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-10-0x00000000047A0000-0x00000000047EE000-memory.dmp

Filesize
312KB

Download
memory/2840-7-0x0000000005550000-0x0000000005608000-memory.dmp

Filesize
736KB

Download
memory/2840-6-0x0000000002010000-0x0000000002018000-memory.dmp

Filesize
32KB

Download
memory/2840-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2840-4-0x0000000004360000-0x00000000043AC000-memory.dmp

Filesize
304KB

Download
memory/2840-3-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-2-0x0000000000350000-0x000000000035A000-memory.dmp

Filesize
40KB

Download
memory/2840-1-0x0000000000960000-0x0000000000A94000-memory.dmp

Filesize
1.2MB

Download