orcus | cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924

General

Target

cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe
Size

3.0MB
MD5

92e8237b684a86a17b61183af6588b05
SHA1

dfb87ecc85b2bf81119cde5f81e3e3d71e6158fc
SHA256

cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924
SHA512

c6824826d496f1ba9057f6aeb3e0c30cec3dc5da6889a3d4de1f1b1d19be6a9aa50c4cbe73e159411b6eb899a704e20a3b7dce3f6beffc5a93e85a820d373b69
SSDEEP

49152:Cs7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:CsHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus meow discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

meow

C2

31.44.184.52:62676

Mutex

sudo_vmbntgqy8knzac4v2g38gwmfpx80fxps

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\Bluestacks_nxt\Bluestacks.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

Processes:

resource	yara_rule
behavioral1/files/0x0008000000017429-10.dat	family_orcus

Orcurs Rat Executable 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2960-1-0x00000000008F0000-0x0000000000BEE000-memory.dmp	orcus
behavioral1/files/0x0008000000017429-10.dat	orcus
behavioral1/memory/2104-18-0x00000000001F0000-0x00000000004EE000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

Processes:

Bluestacks.exeBluestacks.exeBluestacks.exeBluestacks.exe

pid	Process
2104	Bluestacks.exe
2676	Bluestacks.exe
1432	Bluestacks.exe
1924	Bluestacks.exe

Loads dropped DLL 1 IoCs

Processes:

cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe

pid	Process
2960	cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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

Processes:

Bluestacks.exeBluestacks.exeBluestacks.execc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exeBluestacks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bluestacks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bluestacks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bluestacks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bluestacks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Bluestacks.exe

description	pid	Process
Token: SeDebugPrivilege	2104	Bluestacks.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exetaskeng.exe

description	pid	Process	procid_target
PID 2960 wrote to memory of 2104	2960	cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe	30
PID 2960 wrote to memory of 2104	2960	cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe	30
PID 2960 wrote to memory of 2104	2960	cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe	30
PID 2960 wrote to memory of 2104	2960	cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe	30
PID 2788 wrote to memory of 2676	2788	taskeng.exe	32
PID 2788 wrote to memory of 2676	2788	taskeng.exe	32
PID 2788 wrote to memory of 2676	2788	taskeng.exe	32
PID 2788 wrote to memory of 2676	2788	taskeng.exe	32
PID 2788 wrote to memory of 1432	2788	taskeng.exe	35
PID 2788 wrote to memory of 1432	2788	taskeng.exe	35
PID 2788 wrote to memory of 1432	2788	taskeng.exe	35
PID 2788 wrote to memory of 1432	2788	taskeng.exe	35
PID 2788 wrote to memory of 1924	2788	taskeng.exe	36
PID 2788 wrote to memory of 1924	2788	taskeng.exe	36
PID 2788 wrote to memory of 1924	2788	taskeng.exe	36
PID 2788 wrote to memory of 1924	2788	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe
"C:\Users\Admin\AppData\Local\Temp\cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe
  "C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2104

C:\Windows\system32\taskeng.exe
taskeng.exe {9F76023B-48BD-4547-9EF4-B5AFEC44DD54} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe
  C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2676
- C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe
  C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1432
- C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe
  C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabABDB.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\Bluestacks_nxt\Bluestacks.exe

Filesize
3.0MB

MD5
92e8237b684a86a17b61183af6588b05

SHA1
dfb87ecc85b2bf81119cde5f81e3e3d71e6158fc

SHA256
cc62f528321a982a0a4925b02fab1fc14047242df2cde9274fc447606e4e8924

SHA512
c6824826d496f1ba9057f6aeb3e0c30cec3dc5da6889a3d4de1f1b1d19be6a9aa50c4cbe73e159411b6eb899a704e20a3b7dce3f6beffc5a93e85a820d373b69

Download Submit
memory/2104-23-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/2104-21-0x00000000050C0000-0x000000000510E000-memory.dmp

Filesize
312KB

Download
memory/2104-43-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-42-0x00000000058F0000-0x00000000058F2000-memory.dmp

Filesize
8KB

Download
memory/2104-41-0x00000000051A0000-0x00000000051AE000-memory.dmp

Filesize
56KB

Download
memory/2104-16-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-18-0x00000000001F0000-0x00000000004EE000-memory.dmp

Filesize
3.0MB

Download
memory/2104-19-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-22-0x0000000004490000-0x00000000044A8000-memory.dmp

Filesize
96KB

Download
memory/2104-20-0x0000000000850000-0x0000000000862000-memory.dmp

Filesize
72KB

Download
memory/2960-4-0x0000000000830000-0x000000000088C000-memory.dmp

Filesize
368KB

Download
memory/2960-2-0x00000000003B0000-0x00000000003BE000-memory.dmp

Filesize
56KB

Download
memory/2960-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2960-1-0x00000000008F0000-0x0000000000BEE000-memory.dmp

Filesize
3.0MB

Download
memory/2960-17-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2960-3-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2960-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads