orcus | f829c2d6d6d04ef3da1a9259473265122971fa50175b96b10f4c3f944d257f5b

Analysis

max time kernel
95s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 14:42

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General

Target

qsdadsasd.exe
Size

920KB
MD5

9796fb7a3709287242c4070a571115f9
SHA1

c2972a613760363bba195af56f46552cbd24637e
SHA256

f829c2d6d6d04ef3da1a9259473265122971fa50175b96b10f4c3f944d257f5b
SHA512

8c185dec478bb50e5f4a25daf53c98873affb71dfacd713d63e32f18ea7a8a7adbe2ef34d2a18eb1dad879d542033595c3aec566b07a9f61af154f3cdc1ec093
SSDEEP

24576:HRfKDPdDy9ixLM8+dBHW8quJMKXFq93wgQGQ:Ulvy8+dBW8qsMYFq93wgdQ

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

act-predictions.gl.at.ply.gg:53002

Mutex

ccda6c301bcc4bffbcfcf707e51e3319

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

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

Orcurs Rat Executable 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3320-11-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus

Suspicious use of SetThreadContext 1 IoCs

Processes:

qsdadsasd.exe

description pid process target process

PID 3268 set thread context of 3320 3268 qsdadsasd.exe RegAsm.exe

description	pid	process	target process
PID 3268 set thread context of 3320	3268	qsdadsasd.exe	RegAsm.exe

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

Processes:

qsdadsasd.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qsdadsasd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

qsdadsasd.exe

description	pid	process	target process
PID 3268 wrote to memory of 3320	3268	qsdadsasd.exe	RegAsm.exe
PID 3268 wrote to memory of 3320	3268	qsdadsasd.exe	RegAsm.exe
PID 3268 wrote to memory of 3320	3268	qsdadsasd.exe	RegAsm.exe
PID 3268 wrote to memory of 3320	3268	qsdadsasd.exe	RegAsm.exe
PID 3268 wrote to memory of 3320	3268	qsdadsasd.exe	RegAsm.exe
PID 3268 wrote to memory of 3320	3268	qsdadsasd.exe	RegAsm.exe
PID 3268 wrote to memory of 3320	3268	qsdadsasd.exe	RegAsm.exe
PID 3268 wrote to memory of 3320	3268	qsdadsasd.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\qsdadsasd.exe
"C:\Users\Admin\AppData\Local\Temp\qsdadsasd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3268
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3268-10-0x0000000004DC0000-0x0000000004DDE000-memory.dmp

Filesize
120KB

Download
memory/3268-13-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3268-2-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/3268-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/3268-4-0x0000000004C70000-0x0000000004C7A000-memory.dmp

Filesize
40KB

Download
memory/3268-5-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3268-6-0x0000000004EF0000-0x0000000004F66000-memory.dmp

Filesize
472KB

Download
memory/3268-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3268-8-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3268-1-0x00000000000F0000-0x00000000001DC000-memory.dmp

Filesize
944KB

Download
memory/3268-7-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3268-9-0x0000000004F70000-0x000000000505A000-memory.dmp

Filesize
936KB

Download
memory/3320-18-0x0000000005860000-0x0000000005872000-memory.dmp

Filesize
72KB

Download
memory/3320-14-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3320-16-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3320-15-0x0000000001590000-0x000000000159E000-memory.dmp

Filesize
56KB

Download
memory/3320-17-0x0000000005630000-0x000000000568C000-memory.dmp

Filesize
368KB

Download
memory/3320-11-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/3320-19-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3320-20-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download