orcus | c6ebb937dc2838435fc5fb5117857910870ea3a94d64374a3a5ac61c983bcd4e

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 12:03

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General

Target

e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
Size

1.2MB
MD5

e0249e422687e4b2cef9cd251a9ea0c9
SHA1

33ba532d68f786bca393dd1a6571e3a8f0966a0f
SHA256

c6ebb937dc2838435fc5fb5117857910870ea3a94d64374a3a5ac61c983bcd4e
SHA512

066604607908cc403e15cbcdf12f293fd8261c0726ba716cde646249ff477e2db0f29d0686ff95eef982a19b28ba3b13a1e4777c28eee042b922faf1056393d8
SSDEEP

24576:cEoGAkFupwOQxFLRhgbRc8RhaBVf7CWchK1KFC6E:7TBuwnVh02O+GWcnF

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

81.92.202.149

Mutex

2c31f355cfb24cada19a7e48f314db0a

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
01/17/2018 11:21:17
plugins
AgEAAA==
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

Executes dropped EXE 2 IoCs

Processes:

AudioDriver.exeAudioDriver.exe

pid	Process
2572	AudioDriver.exe
3036	AudioDriver.exe

Loads dropped DLL 2 IoCs

Processes:

e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exeAudioDriver.exe

pid	Process
2652	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
2572	AudioDriver.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exeAudioDriver.exe

description	pid	Process	procid_target
PID 2656 set thread context of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2572 set thread context of 3036	2572	AudioDriver.exe	32

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 4 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:

e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exee0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exeAudioDriver.exeAudioDriver.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

AudioDriver.exe

pid	Process
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe
3036	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exeAudioDriver.exeAudioDriver.exe

description	pid	Process
Token: SeDebugPrivilege	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
Token: SeDebugPrivilege	2572	AudioDriver.exe
Token: SeDebugPrivilege	3036	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

AudioDriver.exe

pid	Process
3036	AudioDriver.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exee0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exeAudioDriver.exe

description	pid	Process	procid_target
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2652	2656	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2572	2652	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2572	2652	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2572	2652	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2572	2652	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2572	2652	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2572	2652	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2572	2652	e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe	31
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32
PID 2572 wrote to memory of 3036	2572	AudioDriver.exe	32

C:\Users\Admin\AppData\Local\Temp\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.2MB

MD5
e0249e422687e4b2cef9cd251a9ea0c9

SHA1
33ba532d68f786bca393dd1a6571e3a8f0966a0f

SHA256
c6ebb937dc2838435fc5fb5117857910870ea3a94d64374a3a5ac61c983bcd4e

SHA512
066604607908cc403e15cbcdf12f293fd8261c0726ba716cde646249ff477e2db0f29d0686ff95eef982a19b28ba3b13a1e4777c28eee042b922faf1056393d8

Download Submit
memory/2652-4-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2652-6-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2652-8-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2652-10-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2652-9-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2652-19-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2656-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/2656-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2656-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2656-3-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2656-20-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download