orcus | f829c2d6d6d04ef3da1a9259473265122971fa50175b96b10f4c3f944d257f5b

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

C2

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2736-13-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/2736-11-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/2736-8-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/2736-7-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/2736-15-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus

Suspicious use of SetThreadContext 1 IoCs

Processes:

qsdadsasd.exe

description pid process target process

PID 2980 set thread context of 2736 2980 qsdadsasd.exe RegAsm.exe

description	pid	process	target process
PID 2980 set thread context of 2736	2980	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 12 IoCs

Processes:

qsdadsasd.exe

description	pid	process	target process
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	qsdadsasd.exe	RegAsm.exe
PID 2980 wrote to memory of 2736	2980	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:2980
- 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:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2736-6-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2736-21-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-8-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2736-20-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-5-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2736-13-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2736-11-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2736-19-0x0000000000650000-0x0000000000662000-memory.dmp

Filesize
72KB

Download
memory/2736-16-0x00000000005C0000-0x00000000005CE000-memory.dmp

Filesize
56KB

Download
memory/2736-15-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2736-7-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2736-17-0x0000000000AA0000-0x0000000000AFC000-memory.dmp

Filesize
368KB

Download
memory/2980-18-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2980-1-0x0000000000FE0000-0x00000000010CC000-memory.dmp

Filesize
944KB

Download
memory/2980-2-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-4-0x0000000004BB0000-0x0000000004C9A000-memory.dmp

Filesize
936KB

Download
memory/2980-3-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads