orcus | 328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d

Analysis

max time kernel
111s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
28-07-2024 17:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Wave.exe
Size

3.0MB
MD5

df016abe8bfe2653c1dca38309260358
SHA1

253c95a2b7f13d39b9a03ba9a52785258e439340
SHA256

328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d
SHA512

3fcb697b369444ff62c84dd7b562f685b035e87ed9beab9c603bb2c35d03d57db7f28d1ccc8ed2ffaf606802fc6e3a4e1535f627d9fe8e0a68514f27219762ec
SSDEEP

49152:B1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:BUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus wave credential_access discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Wave

31.44.184.52:15288

Mutex

sudo_76v3ne68zd8b3j6xeaptqbdkmamvwu08

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\securedatalifeasync\universal_.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 main payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x0009000000023497-13.dat	family_orcus

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Orcurs Rat Executable 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3356-1-0x00000000007B0000-0x0000000000AB2000-memory.dmp	orcus
behavioral2/files/0x0009000000023497-13.dat	orcus

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Wave.exeregasm.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	Wave.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	regasm.exe

Executes dropped EXE 3 IoCs

Processes:

universal_.exeuniversal_.exeuniversal_.exe

pid	Process
5080	universal_.exe
2244	universal_.exe
1612	universal_.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 2 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

Suspicious use of SetThreadContext 2 IoCs

Processes:

universal_.exeuniversal_.exe

description	pid	Process	procid_target
PID 5080 set thread context of 2880	5080	universal_.exe	95
PID 2244 set thread context of 1064	2244	universal_.exe	97

Drops file in Windows directory 1 IoCs

Processes:

regasm.exe

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe	regasm.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 12 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:

universal_.exeuniversal_.execmd.execmd.execmd.exeWave.exeregasm.exeuniversal_.exeinstallutil.execmd.exePING.EXEcmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	universal_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	universal_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Wave.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	universal_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

Processes:

PING.EXE

pid	Process
2500	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2500	PING.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Wave.exeuniversal_.exeuniversal_.exeregasm.exe

pid	Process
3356	Wave.exe
5080	universal_.exe
5080	universal_.exe
5080	universal_.exe
5080	universal_.exe
2244	universal_.exe
2244	universal_.exe
2880	regasm.exe
2880	regasm.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Wave.exeuniversal_.exeuniversal_.exeregasm.exe

description	pid	Process
Token: SeDebugPrivilege	3356	Wave.exe
Token: SeDebugPrivilege	5080	universal_.exe
Token: SeDebugPrivilege	2244	universal_.exe
Token: SeDebugPrivilege	2880	regasm.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

Wave.exeuniversal_.exeuniversal_.exeregasm.execmd.exe

description	pid	Process	procid_target
PID 3356 wrote to memory of 5080	3356	Wave.exe	90
PID 3356 wrote to memory of 5080	3356	Wave.exe	90
PID 3356 wrote to memory of 5080	3356	Wave.exe	90
PID 5080 wrote to memory of 4920	5080	universal_.exe	94
PID 5080 wrote to memory of 4920	5080	universal_.exe	94
PID 5080 wrote to memory of 4920	5080	universal_.exe	94
PID 5080 wrote to memory of 2880	5080	universal_.exe	95
PID 5080 wrote to memory of 2880	5080	universal_.exe	95
PID 5080 wrote to memory of 2880	5080	universal_.exe	95
PID 5080 wrote to memory of 2880	5080	universal_.exe	95
PID 5080 wrote to memory of 2880	5080	universal_.exe	95
PID 5080 wrote to memory of 2880	5080	universal_.exe	95
PID 5080 wrote to memory of 2880	5080	universal_.exe	95
PID 5080 wrote to memory of 2880	5080	universal_.exe	95
PID 2244 wrote to memory of 1064	2244	universal_.exe	97
PID 2244 wrote to memory of 1064	2244	universal_.exe	97
PID 2244 wrote to memory of 1064	2244	universal_.exe	97
PID 2244 wrote to memory of 1064	2244	universal_.exe	97
PID 2244 wrote to memory of 1064	2244	universal_.exe	97
PID 2244 wrote to memory of 1064	2244	universal_.exe	97
PID 2244 wrote to memory of 1064	2244	universal_.exe	97
PID 2244 wrote to memory of 1064	2244	universal_.exe	97
PID 2880 wrote to memory of 2368	2880	regasm.exe	108
PID 2880 wrote to memory of 2368	2880	regasm.exe	108
PID 2880 wrote to memory of 2368	2880	regasm.exe	108
PID 2368 wrote to memory of 2500	2368	cmd.exe	110
PID 2368 wrote to memory of 2500	2368	cmd.exe	110
PID 2368 wrote to memory of 2500	2368	cmd.exe	110
PID 2368 wrote to memory of 752	2368	cmd.exe	111
PID 2368 wrote to memory of 752	2368	cmd.exe	111
PID 2368 wrote to memory of 752	2368	cmd.exe	111
PID 2368 wrote to memory of 960	2368	cmd.exe	112
PID 2368 wrote to memory of 960	2368	cmd.exe	112
PID 2368 wrote to memory of 960	2368	cmd.exe	112
PID 2368 wrote to memory of 4344	2368	cmd.exe	113
PID 2368 wrote to memory of 4344	2368	cmd.exe	113
PID 2368 wrote to memory of 4344	2368	cmd.exe	113
PID 2368 wrote to memory of 4192	2368	cmd.exe	114
PID 2368 wrote to memory of 4192	2368	cmd.exe	114
PID 2368 wrote to memory of 4192	2368	cmd.exe	114

C:\Users\Admin\AppData\Local\Temp\Wave.exe
"C:\Users\Admin\AppData\Local\Temp\Wave.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Users\Admin\AppData\Roaming\securedatalifeasync\universal_.exe
  "C:\Users\Admin\AppData\Roaming\securedatalifeasync\universal_.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:5080
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    PID:4920
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    - Checks computer location settings
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\{b9dce45c-bd12-422c-932b-e6ddab9e9309}.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2368
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2500
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo j "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:752
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe""
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:960
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo j "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4344
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" del C:\Users\Admin\AppData\Local\Temp\{b9dce45c-bd12-422c-932b-e6ddab9e9309}.bat"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4192

C:\Users\Admin\AppData\Roaming\securedatalifeasync\universal_.exe
C:\Users\Admin\AppData\Roaming\securedatalifeasync\universal_.exe
1⤵
- 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:2244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1064

C:\Users\Admin\AppData\Roaming\securedatalifeasync\universal_.exe
C:\Users\Admin\AppData\Roaming\securedatalifeasync\universal_.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Local\Temp\{b9dce45c-bd12-422c-932b-e6ddab9e9309}.bat

Filesize
195B

MD5
53659d38a149822e8b5108240f1f4f28

SHA1
0cfc03162b97fb0b225159463568df903665e3c1

SHA256
f06714618bc94bc1ea676aa45ddadd9bc62997ea2dbcf0d4389e9de040a7c0b0

SHA512
df14fd5340c969be07965f551bdd350fd77b297dbb903a4c040e362b9fa702b02455e27fff6c3828ac2d323544618f8debbf00bd2088d095a83a350031313d6e

Download Submit
C:\Users\Admin\AppData\Roaming\securedatalifeasync\universal_.exe

Filesize
3.0MB

MD5
df016abe8bfe2653c1dca38309260358

SHA1
253c95a2b7f13d39b9a03ba9a52785258e439340

SHA256
328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d

SHA512
3fcb697b369444ff62c84dd7b562f685b035e87ed9beab9c603bb2c35d03d57db7f28d1ccc8ed2ffaf606802fc6e3a4e1535f627d9fe8e0a68514f27219762ec

Download Submit
C:\Users\Admin\AppData\Roaming\securedatalifeasync\universal_.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2244-37-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2244-33-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2244-29-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2880-45-0x0000000007970000-0x0000000007F88000-memory.dmp

Filesize
6.1MB

Download
memory/2880-47-0x0000000007400000-0x000000000743C000-memory.dmp

Filesize
240KB

Download
memory/2880-53-0x0000000006B00000-0x0000000006B18000-memory.dmp

Filesize
96KB

Download
memory/2880-52-0x0000000008400000-0x0000000008450000-memory.dmp

Filesize
320KB

Download
memory/2880-51-0x0000000007720000-0x000000000772E000-memory.dmp

Filesize
56KB

Download
memory/2880-50-0x0000000007F90000-0x0000000008152000-memory.dmp

Filesize
1.8MB

Download
memory/2880-49-0x00000000075D0000-0x00000000076DA000-memory.dmp

Filesize
1.0MB

Download
memory/2880-48-0x0000000007440000-0x000000000748C000-memory.dmp

Filesize
304KB

Download
memory/2880-46-0x00000000073A0000-0x00000000073B2000-memory.dmp

Filesize
72KB

Download
memory/2880-43-0x0000000006FF0000-0x0000000007056000-memory.dmp

Filesize
408KB

Download
memory/2880-40-0x00000000069F0000-0x00000000069FA000-memory.dmp

Filesize
40KB

Download
memory/2880-39-0x00000000066D0000-0x00000000066E0000-memory.dmp

Filesize
64KB

Download
memory/2880-38-0x0000000005890000-0x00000000058A8000-memory.dmp

Filesize
96KB

Download
memory/3356-24-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3356-3-0x0000000005410000-0x000000000541E000-memory.dmp

Filesize
56KB

Download
memory/3356-4-0x0000000005570000-0x00000000055CC000-memory.dmp

Filesize
368KB

Download
memory/3356-2-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3356-0-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/3356-5-0x0000000005DF0000-0x0000000006394000-memory.dmp

Filesize
5.6MB

Download
memory/3356-7-0x0000000005730000-0x0000000005742000-memory.dmp

Filesize
72KB

Download
memory/3356-1-0x00000000007B0000-0x0000000000AB2000-memory.dmp

Filesize
3.0MB

Download
memory/3356-6-0x0000000005840000-0x00000000058D2000-memory.dmp

Filesize
584KB

Download
memory/5080-32-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5080-25-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5080-23-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5080-26-0x00000000061D0000-0x000000000621E000-memory.dmp

Filesize
312KB

Download
memory/5080-28-0x0000000006450000-0x00000000064EC000-memory.dmp

Filesize
624KB

Download