orcus | 1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f

General

Target

1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe
Size

3.0MB
MD5

02e326a7262b28611a9f19dc6397c8c1
SHA1

f246825eb6a94046fd55c3875d2f013d6500b020
SHA256

1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f
SHA512

7dbbc8f1f9b57d868aa7c73e0f2e9ddbfaa08a71a626246dae38fdc26f94b75eeae0ce19a17793bb492da872c179dc815c0ee8ef51d62e997f5d272e6658109a
SSDEEP

49152:o1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:oUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:62202

Mutex

sudo_6140u830l134x59enribfloaemhkbuvm

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\secureprocessgenerator\securecdn.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/0x0008000000023e48-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/4100-1-0x0000000000850000-0x0000000000B4E000-memory.dmp	orcus
behavioral2/files/0x0008000000023e48-13.dat	orcus

Downloads MZ/PE file 2 IoCs

flow	pid	Process
35	4272	Process not Found
55	3628	Process not Found

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-1-5-21-3932017190-1449707826-1445630-1000\Control Panel\International\Geo\Nation	1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe

Executes dropped EXE 4 IoCs

pid	Process
3852	securecdn.exe
2068	securecdn.exe
348	securecdn.exe
264	securecdn.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3852 set thread context of 3464	3852	securecdn.exe	91

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 7 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	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	securecdn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	securecdn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	securecdn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	securecdn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.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

pid	Process
3284	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4100	1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe
3852	securecdn.exe
3852	securecdn.exe
3464	caspol.exe
3464	caspol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe
Token: SeDebugPrivilege	3852	securecdn.exe
Token: SeDebugPrivilege	3464	caspol.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 3852	4100	1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe	89
PID 4100 wrote to memory of 3852	4100	1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe	89
PID 4100 wrote to memory of 3852	4100	1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe	89
PID 3852 wrote to memory of 3464	3852	securecdn.exe	91
PID 3852 wrote to memory of 3464	3852	securecdn.exe	91
PID 3852 wrote to memory of 3464	3852	securecdn.exe	91
PID 3852 wrote to memory of 3464	3852	securecdn.exe	91
PID 3852 wrote to memory of 3464	3852	securecdn.exe	91
PID 3852 wrote to memory of 3464	3852	securecdn.exe	91
PID 3852 wrote to memory of 3464	3852	securecdn.exe	91
PID 3852 wrote to memory of 3464	3852	securecdn.exe	91

C:\Users\Admin\AppData\Local\Temp\1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe
"C:\Users\Admin\AppData\Local\Temp\1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe
  "C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.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:3852
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3464

C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe
C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2068

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTU1NTQ2MjUwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3284

C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe
C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:348

C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe
C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:264

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

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\securecdn.exe.log

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe

Filesize
3.0MB

MD5
02e326a7262b28611a9f19dc6397c8c1

SHA1
f246825eb6a94046fd55c3875d2f013d6500b020

SHA256
1b86c0a614e5dfc254302ed5667250ec7bbb3cb0dae40d9e86e40f322fefb03f

SHA512
7dbbc8f1f9b57d868aa7c73e0f2e9ddbfaa08a71a626246dae38fdc26f94b75eeae0ce19a17793bb492da872c179dc815c0ee8ef51d62e997f5d272e6658109a

Download Submit
C:\Users\Admin\AppData\Roaming\secureprocessgenerator\securecdn.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2068-32-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/2068-40-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/2068-28-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/3464-45-0x00000000076A0000-0x00000000077AA000-memory.dmp

Filesize
1.0MB

Download
memory/3464-35-0x0000000005F90000-0x0000000005FA8000-memory.dmp

Filesize
96KB

Download
memory/3464-46-0x0000000008010000-0x00000000081D2000-memory.dmp

Filesize
1.8MB

Download
memory/3464-42-0x0000000007470000-0x0000000007482000-memory.dmp

Filesize
72KB

Download
memory/3464-38-0x0000000007360000-0x00000000073C6000-memory.dmp

Filesize
408KB

Download
memory/3464-44-0x0000000007510000-0x000000000755C000-memory.dmp

Filesize
304KB

Download
memory/3464-37-0x0000000006C40000-0x0000000006C4A000-memory.dmp

Filesize
40KB

Download
memory/3464-36-0x0000000005FB0000-0x0000000005FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-34-0x0000000005900000-0x0000000005912000-memory.dmp

Filesize
72KB

Download
memory/3464-47-0x0000000007670000-0x000000000767E000-memory.dmp

Filesize
56KB

Download
memory/3464-43-0x00000000074D0000-0x000000000750C000-memory.dmp

Filesize
240KB

Download
memory/3464-48-0x00000000084D0000-0x0000000008520000-memory.dmp

Filesize
320KB

Download
memory/3464-41-0x00000000079F0000-0x0000000008008000-memory.dmp

Filesize
6.1MB

Download
memory/3852-29-0x0000000006D50000-0x0000000006DEC000-memory.dmp

Filesize
624KB

Download
memory/3852-26-0x0000000006AF0000-0x0000000006B3E000-memory.dmp

Filesize
312KB

Download
memory/3852-25-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/3852-24-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/3852-33-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-23-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-1-0x0000000000850000-0x0000000000B4E000-memory.dmp

Filesize
3.0MB

Download
memory/4100-5-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/4100-0-0x000000007413E000-0x000000007413F000-memory.dmp

Filesize
4KB

Download
memory/4100-4-0x0000000005500000-0x000000000555C000-memory.dmp

Filesize
368KB

Download
memory/4100-2-0x00000000013B0000-0x00000000013BE000-memory.dmp

Filesize
56KB

Download
memory/4100-3-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-7-0x0000000005C30000-0x0000000005C42000-memory.dmp

Filesize
72KB

Download
memory/4100-6-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download

Analysis

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