orcus | 32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c

General

Target

32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
Size

842KB
MD5

3602f95133255122a54eafe8995d3428
SHA1

b314249b6644bb655dad26742a3b263fe0cdcc42
SHA256

32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c
SHA512

fe2019e2a01bce375cacb63943aa5bf5f15fe0c7d711f154a868a12a27c11b9459ef14be65b6e131cf3fa815d321a274d98eb1e1d2427bb0443a59b4987b50f8
SSDEEP

24576:WYNS04YNEMuExDiU6E5R9s8xY/2l/d1LbB83QIbt+rc:WYf4auS+UjfU2Tlb63QIbt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

192.168.0.40

94.4.114.86

Mutex

835142a879ae44f2802247118fa98230

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
01/02/2025 00:26:38
plugins
AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgZgAzADAAZAAyADgANQA3AGIANwAzADUANAAyADgAMgA5ADIAZgBiADMAYwAxADkAOQA0ADYAMwAxADQANwBkAAEAAAACAg==
reconnect_delay
10000
registry_autostart_keyname
Audio HD Driver
registry_hidden_autostart
false
set_admin_flag
false
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
2112	WindowsInput.exe

Loads dropped DLL 1 IoCs

pid	Process
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WindowsInput.exe	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
File opened for modification	C:\Windows\SysWOW64\WindowsInput.InstallLog	WindowsInput.exe
File created	C:\Windows\SysWOW64\WindowsInput.InstallState	WindowsInput.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 1 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	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 2112	1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe	30
PID 1796 wrote to memory of 2112	1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe	30
PID 1796 wrote to memory of 2112	1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe	30
PID 1796 wrote to memory of 2112	1796	32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe	30

C:\Users\Admin\AppData\Local\Temp\32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe
"C:\Users\Admin\AppData\Local\Temp\32bcb4be9aad2756217fed740fe4d41545cc28c46fc590a5d84943936f710a4c.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\WindowsInput.exe
  "C:\Windows\SysWOW64\WindowsInput.exe" --install
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2112

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

C:\Users\Admin\AppData\Local\Temp\InstallUtil.InstallLog

Filesize
596B

MD5
cb1bafcb3fb3195881c7c67e4261f503

SHA1
e7246d89642cd7205a745e55062123dd67a85394

SHA256
6440aac0367e1bae8944a650f73ca775ed4a0f3810576adce09d6c4f6d10f6ae

SHA512
2da4d8bf1142ccd20fa3190fd7670d67f1b48bfbbfe55a71fc8cb1570cc69f3128892bb2b02309fc0353d0b928168f3810d0b2938bd08f6b01b31910929dacf7

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

Filesize
224B

MD5
e469dda91ae810a1f94c96060f3f8a65

SHA1
0b4b3b0f6f937016b1e045ce5313ee2a65a38630

SHA256
d42fee8db8eb0e047ca53ad59b1c9bc69fe04993be36fec502e3532371908842

SHA512
2eb4037361c03e195c642a53f55a3182a6df19903db503060e366f2394750e64ae04fdaace61ef5a6dba649defc88322d78edd2928bc53ebd1ce11d68cc88dac

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

Filesize
597B

MD5
c2291863df7c2d3038ce3c22fa276506

SHA1
7b7d2bc07a6c35523807342c747c9b6a19f3184e

SHA256
14504199bede3f46129969dbd2b7680f2e5b7fcd73a3e427ce1bb6217a6d13da

SHA512
00bf40174a67e3e663d18a887c5b461a1e5ead0b27f0a139d87969158c58f4ca72cfa5a731dda239356192ca4cb5ac6ae2b0e37401d534e686cabacd3cbee8fa

Download Submit
\Windows\SysWOW64\WindowsInput.exe

Filesize
21KB

MD5
e854a4636afc652b320e12e50ba4080e

SHA1
8a4ac6ecc22ee5f3a8ec846d38b41ff18c641fdc

SHA256
94b9c78c6fa2bf61fba20a08ad4563f7dd2f5668c28eff227965ce0a2032d5d5

SHA512
30aabd5079b6ed0948eb70fd18e9166096e4ba5d1d47fc35b7270f931d19bbe6cd929b6010f70297bf5272dc5a79e2523721354d211c4080d68ad8d17e316118

Download Submit
memory/1796-3-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/1796-5-0x00000000003C0000-0x00000000003C8000-memory.dmp

Filesize
32KB

Download
memory/1796-6-0x0000000000560000-0x000000000056C000-memory.dmp

Filesize
48KB

Download
memory/1796-4-0x00000000020B0000-0x00000000020FC000-memory.dmp

Filesize
304KB

Download
memory/1796-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/1796-40-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/1796-2-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/1796-1-0x00000000003D0000-0x00000000004A8000-memory.dmp

Filesize
864KB

Download
memory/1796-41-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/1796-39-0x0000000002100000-0x0000000002110000-memory.dmp

Filesize
64KB

Download
memory/2112-13-0x000007FEF61FE000-0x000007FEF61FF000-memory.dmp

Filesize
4KB

Download
memory/2112-26-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-42-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download

Analysis

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