orcus | 7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e

General

Target

7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
Size

3.0MB
MD5

83364daefcaa7db518bf6d1eed20c8d5
SHA1

8955bdcacf2bacf47584ef79e6d0ec5ea47f5d7d
SHA256

7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e
SHA512

a39470c2f9c24d66496070bb0be3fb91b4a530c9075eda4c98aeec1e64c46515fb6af5b155d35a25a2a2491be72fcfa299a140a1ab4780c6920bf9382ad23ac0
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qbv:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:60923

Mutex

sudo_550z99qxc0vmdf57kndisn8ubco4fvz8

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\localasyncdownloads\videodb.exe
reconnect_delay
10000
registry_keyname
Sudik
taskscheduler_taskname
sudik
watchdog_path
AppData\aga.exe

Signatures

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

Orcus main payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023ccf-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/5080-1-0x0000000000780000-0x0000000000A7E000-memory.dmp	orcus
behavioral2/files/0x000b000000023ccf-13.dat	orcus

Downloads MZ/PE file 1 IoCs

flow	pid	Process
36	2368	Process not Found

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-194335498-2604837297-537231065-1000\Control Panel\International\Geo\Nation	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe

Executes dropped EXE 4 IoCs

pid	Process
872	videodb.exe
3676	videodb.exe
4916	videodb.exe
2120	videodb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 872 set thread context of 3300	872	videodb.exe	91

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 7 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	videodb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2296	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
5080	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
872	videodb.exe
872	videodb.exe
3300	installutil.exe
3300	installutil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5080	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
Token: SeDebugPrivilege	872	videodb.exe
Token: SeDebugPrivilege	3300	installutil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 872	5080	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe	89
PID 5080 wrote to memory of 872	5080	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe	89
PID 5080 wrote to memory of 872	5080	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe	89
PID 872 wrote to memory of 3300	872	videodb.exe	91
PID 872 wrote to memory of 3300	872	videodb.exe	91
PID 872 wrote to memory of 3300	872	videodb.exe	91
PID 872 wrote to memory of 3300	872	videodb.exe	91
PID 872 wrote to memory of 3300	872	videodb.exe	91
PID 872 wrote to memory of 3300	872	videodb.exe	91
PID 872 wrote to memory of 3300	872	videodb.exe	91
PID 872 wrote to memory of 3300	872	videodb.exe	91

C:\Users\Admin\AppData\Local\Temp\7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
"C:\Users\Admin\AppData\Local\Temp\7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
  "C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:872
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3300

C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3676

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjAwMzk3NTk2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2296

C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4916

C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\videodb.exe.log

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe

Filesize
3.0MB

MD5
83364daefcaa7db518bf6d1eed20c8d5

SHA1
8955bdcacf2bacf47584ef79e6d0ec5ea47f5d7d

SHA256
7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e

SHA512
a39470c2f9c24d66496070bb0be3fb91b4a530c9075eda4c98aeec1e64c46515fb6af5b155d35a25a2a2491be72fcfa299a140a1ab4780c6920bf9382ad23ac0

Download Submit
C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/872-28-0x00000000065F0000-0x000000000668C000-memory.dmp

Filesize
624KB

Download
memory/872-32-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/872-26-0x0000000005C90000-0x0000000005CDE000-memory.dmp

Filesize
312KB

Download
memory/872-25-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/872-24-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3300-43-0x00000000076D0000-0x00000000077DA000-memory.dmp

Filesize
1.0MB

Download
memory/3300-42-0x0000000007540000-0x000000000758C000-memory.dmp

Filesize
304KB

Download
memory/3300-41-0x0000000007500000-0x000000000753C000-memory.dmp

Filesize
240KB

Download
memory/3300-44-0x0000000008040000-0x0000000008202000-memory.dmp

Filesize
1.8MB

Download
memory/3300-45-0x0000000007690000-0x000000000769E000-memory.dmp

Filesize
56KB

Download
memory/3300-46-0x00000000084A0000-0x00000000084F0000-memory.dmp

Filesize
320KB

Download
memory/3300-40-0x00000000074A0000-0x00000000074B2000-memory.dmp

Filesize
72KB

Download
memory/3300-39-0x0000000007A20000-0x0000000008038000-memory.dmp

Filesize
6.1MB

Download
memory/3300-36-0x0000000007390000-0x00000000073F6000-memory.dmp

Filesize
408KB

Download
memory/3300-33-0x0000000005FB0000-0x0000000005FC8000-memory.dmp

Filesize
96KB

Download
memory/3300-34-0x0000000006080000-0x0000000006090000-memory.dmp

Filesize
64KB

Download
memory/3300-35-0x0000000006C70000-0x0000000006C7A000-memory.dmp

Filesize
40KB

Download
memory/3676-38-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3676-31-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/5080-1-0x0000000000780000-0x0000000000A7E000-memory.dmp

Filesize
3.0MB

Download
memory/5080-4-0x0000000005620000-0x000000000567C000-memory.dmp

Filesize
368KB

Download
memory/5080-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/5080-23-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/5080-2-0x0000000002E70000-0x0000000002E7E000-memory.dmp

Filesize
56KB

Download
memory/5080-3-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/5080-7-0x0000000005600000-0x0000000005612000-memory.dmp

Filesize
72KB

Download
memory/5080-6-0x0000000005810000-0x00000000058A2000-memory.dmp

Filesize
584KB

Download
memory/5080-5-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download

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