orcus | 328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d

General

Target

328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.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

C2

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/0x00070000000234d7-13.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/944-1-0x0000000000940000-0x0000000000C42000-memory.dmp	orcus
behavioral2/files/0x00070000000234d7-13.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

Processes:

328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe

Executes dropped EXE 4 IoCs

Processes:

universal_.exeuniversal_.exeuniversal_.exeuniversal_.exe

pid	Process
4768	universal_.exe
4868	universal_.exe
2448	universal_.exe
3408	universal_.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

universal_.exe

description	pid	Process	procid_target
PID 4768 set thread context of 3144	4768	universal_.exe	88

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 6 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:

328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exeuniversal_.exeuniversal_.exeinstallutil.exeuniversal_.exeuniversal_.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe
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	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	universal_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	universal_.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exeuniversal_.exeinstallutil.exe

pid	Process
944	328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe
4768	universal_.exe
4768	universal_.exe
3144	installutil.exe
3144	installutil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exeuniversal_.exeinstallutil.exe

description	pid	Process
Token: SeDebugPrivilege	944	328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe
Token: SeDebugPrivilege	4768	universal_.exe
Token: SeDebugPrivilege	3144	installutil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exeuniversal_.exe

description	pid	Process	procid_target
PID 944 wrote to memory of 4768	944	328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe	86
PID 944 wrote to memory of 4768	944	328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe	86
PID 944 wrote to memory of 4768	944	328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe	86
PID 4768 wrote to memory of 3144	4768	universal_.exe	88
PID 4768 wrote to memory of 3144	4768	universal_.exe	88
PID 4768 wrote to memory of 3144	4768	universal_.exe	88
PID 4768 wrote to memory of 3144	4768	universal_.exe	88
PID 4768 wrote to memory of 3144	4768	universal_.exe	88
PID 4768 wrote to memory of 3144	4768	universal_.exe	88
PID 4768 wrote to memory of 3144	4768	universal_.exe	88
PID 4768 wrote to memory of 3144	4768	universal_.exe	88

C:\Users\Admin\AppData\Local\Temp\328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe
"C:\Users\Admin\AppData\Local\Temp\328b42682ffc73069ed31d0a9360aaf75e756cc2e51a280ef9849b9e836a990d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944
- 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:4768
- - 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:3144

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:4868

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:2448

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:3408

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

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

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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\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/944-1-0x0000000000940000-0x0000000000C42000-memory.dmp

Filesize
3.0MB

Download
memory/944-2-0x0000000002F50000-0x0000000002F5E000-memory.dmp

Filesize
56KB

Download
memory/944-3-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/944-4-0x0000000005820000-0x000000000587C000-memory.dmp

Filesize
368KB

Download
memory/944-5-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download
memory/944-6-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download
memory/944-7-0x00000000059E0000-0x00000000059F2000-memory.dmp

Filesize
72KB

Download
memory/944-24-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/944-0-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/3144-42-0x0000000007940000-0x0000000007F58000-memory.dmp

Filesize
6.1MB

Download
memory/3144-43-0x00000000073C0000-0x00000000073D2000-memory.dmp

Filesize
72KB

Download
memory/3144-49-0x0000000008520000-0x0000000008570000-memory.dmp

Filesize
320KB

Download
memory/3144-48-0x0000000007740000-0x000000000774E000-memory.dmp

Filesize
56KB

Download
memory/3144-47-0x0000000007F60000-0x0000000008122000-memory.dmp

Filesize
1.8MB

Download
memory/3144-46-0x00000000075F0000-0x00000000076FA000-memory.dmp

Filesize
1.0MB

Download
memory/3144-34-0x0000000005D50000-0x0000000005D68000-memory.dmp

Filesize
96KB

Download
memory/3144-35-0x00000000066E0000-0x00000000066F0000-memory.dmp

Filesize
64KB

Download
memory/3144-36-0x0000000006A10000-0x0000000006A1A000-memory.dmp

Filesize
40KB

Download
memory/3144-39-0x00000000072B0000-0x0000000007316000-memory.dmp

Filesize
408KB

Download
memory/3144-45-0x0000000007460000-0x00000000074AC000-memory.dmp

Filesize
304KB

Download
memory/3144-44-0x0000000007420000-0x000000000745C000-memory.dmp

Filesize
240KB

Download
memory/4768-23-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4768-26-0x0000000005F90000-0x0000000005FDE000-memory.dmp

Filesize
312KB

Download
memory/4768-25-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4768-33-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4768-28-0x00000000068F0000-0x000000000698C000-memory.dmp

Filesize
624KB

Download
memory/4868-41-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-30-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-29-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads