orcus | e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee

General

Target

e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.exe
Size

3.0MB
MD5

1abde3259b140132a71ac457e38ea5fe
SHA1

1410f1c403857152d320edf73d79b1d5dca54a26
SHA256

e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee
SHA512

d4bbca63a28c5bd209ff9908bbc3d9390148e3246ac6e430faa3975199dc1d043501b713ae12c276a6734746b8abbfe1733c61761e26f25237cb270c766b4688
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

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_it7yxauf7ok1fl7chcp7ko7em9jyb655

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\multiflowerprovider\cdnsecure.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
behavioral1/files/0x0008000000016df5-13.dat	family_orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2316-1-0x0000000000B00000-0x0000000000DFE000-memory.dmp	orcus
behavioral1/files/0x0008000000016df5-13.dat	orcus
behavioral1/memory/2856-17-0x00000000010D0000-0x00000000013CE000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2856	cdnsecure.exe
2664	cdnsecure.exe
2004	cdnsecure.exe
1380	cdnsecure.exe

Loads dropped DLL 1 IoCs

pid	Process
2316	e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.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	e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdnsecure.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdnsecure.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdnsecure.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdnsecure.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2856	2316	e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.exe	30
PID 2316 wrote to memory of 2856	2316	e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.exe	30
PID 2316 wrote to memory of 2856	2316	e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.exe	30
PID 2316 wrote to memory of 2856	2316	e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.exe	30
PID 2636 wrote to memory of 2664	2636	taskeng.exe	32
PID 2636 wrote to memory of 2664	2636	taskeng.exe	32
PID 2636 wrote to memory of 2664	2636	taskeng.exe	32
PID 2636 wrote to memory of 2664	2636	taskeng.exe	32
PID 2636 wrote to memory of 2004	2636	taskeng.exe	33
PID 2636 wrote to memory of 2004	2636	taskeng.exe	33
PID 2636 wrote to memory of 2004	2636	taskeng.exe	33
PID 2636 wrote to memory of 2004	2636	taskeng.exe	33
PID 2636 wrote to memory of 1380	2636	taskeng.exe	35
PID 2636 wrote to memory of 1380	2636	taskeng.exe	35
PID 2636 wrote to memory of 1380	2636	taskeng.exe	35
PID 2636 wrote to memory of 1380	2636	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.exe
"C:\Users\Admin\AppData\Local\Temp\e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe
  "C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2856

C:\Windows\system32\taskeng.exe
taskeng.exe {C8886950-E92C-4B26-8AA7-6442E2A10A82} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe
  C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2664
- C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe
  C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2004
- C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe
  C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe

Filesize
3.0MB

MD5
1abde3259b140132a71ac457e38ea5fe

SHA1
1410f1c403857152d320edf73d79b1d5dca54a26

SHA256
e27df41307c41ff81573947f0183d6e82aa60165a52e294fabf09aaea0b3a3ee

SHA512
d4bbca63a28c5bd209ff9908bbc3d9390148e3246ac6e430faa3975199dc1d043501b713ae12c276a6734746b8abbfe1733c61761e26f25237cb270c766b4688

Download Submit
C:\Users\Admin\AppData\Roaming\multiflowerprovider\cdnsecure.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2316-16-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-1-0x0000000000B00000-0x0000000000DFE000-memory.dmp

Filesize
3.0MB

Download
memory/2316-2-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

Download
memory/2316-3-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-4-0x0000000004410000-0x000000000446C000-memory.dmp

Filesize
368KB

Download
memory/2316-5-0x00000000009A0000-0x00000000009B2000-memory.dmp

Filesize
72KB

Download
memory/2316-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/2856-19-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-20-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download
memory/2856-21-0x00000000009A0000-0x00000000009EE000-memory.dmp

Filesize
312KB

Download
memory/2856-18-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-17-0x00000000010D0000-0x00000000013CE000-memory.dmp

Filesize
3.0MB

Download
memory/2856-22-0x0000000000A50000-0x0000000000A68000-memory.dmp

Filesize
96KB

Download
memory/2856-23-0x0000000000E60000-0x0000000000E70000-memory.dmp

Filesize
64KB

Download
memory/2856-25-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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