orcus | a97cf2657ba794b8420f84f139b5b31ad7bb33dc0da80c276095a0fd4a123a8b

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

C2

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
1548	AudioDriver.exe

Loads dropped DLL 2 IoCs

pid	Process
2168	fghhjgfhj.exe
1548	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 2 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	fghhjgfhj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe
1548	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1548	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1548	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1548	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1548	AudioDriver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 1548	2168	fghhjgfhj.exe	31
PID 2168 wrote to memory of 1548	2168	fghhjgfhj.exe	31
PID 2168 wrote to memory of 1548	2168	fghhjgfhj.exe	31
PID 2168 wrote to memory of 1548	2168	fghhjgfhj.exe	31

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:2168
- 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
  PID:1548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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

\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/1548-30-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/1548-29-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/1548-21-0x0000000000AA0000-0x0000000000AB0000-memory.dmp

Filesize
64KB

Download
memory/1548-20-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/1548-19-0x0000000000DD0000-0x0000000000F04000-memory.dmp

Filesize
1.2MB

Download
memory/1548-17-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-4-0x00000000003F0000-0x000000000043C000-memory.dmp

Filesize
304KB

Download
memory/2168-10-0x0000000004950000-0x000000000499E000-memory.dmp

Filesize
312KB

Download
memory/2168-18-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-7-0x0000000005890000-0x0000000005948000-memory.dmp

Filesize
736KB

Download
memory/2168-6-0x0000000000AA0000-0x0000000000AA8000-memory.dmp

Filesize
32KB

Download
memory/2168-5-0x0000000000A80000-0x0000000000A88000-memory.dmp

Filesize
32KB

Download
memory/2168-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2168-3-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-2-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download
memory/2168-1-0x0000000001140000-0x0000000001274000-memory.dmp

Filesize
1.2MB

Download

Analysis

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