orcus | 9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca

General

Target

9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca.exe
Size

3.0MB
MD5

1a948267c6fe22a7e590600b26beea3f
SHA1

a26eb4bc6bd38d7a2f16900ca2efaf6e5126f97c
SHA256

9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca
SHA512

97af559232254cd0e571ce0a9aad83c72147e76fed2e3363887f0a89e1f60a92ecdbd334b98ed14e3c78408dc8538c9e09c23769e9e51831529f41fe35d13c2a
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:36345

Mutex

sudo_sn5ypiyq8vda9y45odaduiks823obdn3

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\videovm_\cdnprivate.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/0x0007000000023c9e-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/2012-1-0x0000000000990000-0x0000000000C8E000-memory.dmp	orcus
behavioral2/files/0x0007000000023c9e-13.dat	orcus

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca.exe

Executes dropped EXE 4 IoCs

pid	Process
3368	cdnprivate.exe
1280	cdnprivate.exe
2372	cdnprivate.exe
4288	cdnprivate.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 5 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	9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdnprivate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdnprivate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdnprivate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdnprivate.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 3368	2012	9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca.exe	83
PID 2012 wrote to memory of 3368	2012	9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca.exe	83
PID 2012 wrote to memory of 3368	2012	9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca.exe	83

C:\Users\Admin\AppData\Local\Temp\9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca.exe
"C:\Users\Admin\AppData\Local\Temp\9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe
  "C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3368

C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe
C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1280

C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe
C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2372

C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe
C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4288

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

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\cdnprivate.exe.log

Filesize
1KB

MD5
0672db2ef13237d5cb85075ff4915942

SHA1
ad8b4d3eb5e40791c47d48b22e273486f25f663f

SHA256
0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

SHA512
84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

Download Submit
C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe

Filesize
3.0MB

MD5
1a948267c6fe22a7e590600b26beea3f

SHA1
a26eb4bc6bd38d7a2f16900ca2efaf6e5126f97c

SHA256
9964218e6e088147333fc5485777160fbdb8fd63fc60fbca7653f3ea81cf59ca

SHA512
97af559232254cd0e571ce0a9aad83c72147e76fed2e3363887f0a89e1f60a92ecdbd334b98ed14e3c78408dc8538c9e09c23769e9e51831529f41fe35d13c2a

Download Submit
C:\Users\Admin\AppData\Roaming\videovm_\cdnprivate.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1280-33-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1280-35-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1280-30-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-3-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-7-0x00000000058E0000-0x00000000058F2000-memory.dmp

Filesize
72KB

Download
memory/2012-6-0x00000000058F0000-0x0000000005982000-memory.dmp

Filesize
584KB

Download
memory/2012-5-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/2012-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/2012-24-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-4-0x0000000005710000-0x000000000576C000-memory.dmp

Filesize
368KB

Download
memory/2012-2-0x0000000005440000-0x000000000544E000-memory.dmp

Filesize
56KB

Download
memory/2012-1-0x0000000000990000-0x0000000000C8E000-memory.dmp

Filesize
3.0MB

Download
memory/3368-23-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3368-29-0x0000000005DA0000-0x0000000005DB8000-memory.dmp

Filesize
96KB

Download
memory/3368-31-0x0000000005DE0000-0x0000000005DF0000-memory.dmp

Filesize
64KB

Download
memory/3368-27-0x00000000055F0000-0x000000000563E000-memory.dmp

Filesize
312KB

Download
memory/3368-32-0x00000000063A0000-0x00000000063AA000-memory.dmp

Filesize
40KB

Download
memory/3368-26-0x00000000055D0000-0x00000000055E2000-memory.dmp

Filesize
72KB

Download
memory/3368-36-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3368-25-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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