orcus | 3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053

General

Target

3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe
Size

3.0MB
MD5

098a42102303edffcdde67efba698c48
SHA1

40b48cd86184fd188e4a8f9347083999d25cb3b3
SHA256

3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053
SHA512

2dc114cf9319c0a39caa59b89dd7b18c039ea7321e500ef4325d2f6afce27c5dbc62cea198d90956c2d89c01851b2dac32f64fb85a27dab2d9c342c77553effd
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus проверка discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

проверка

C2

31.44.184.52:22587

Mutex

sudo_pizqy87cc1ibtt1019jrmns0zkxc23vz

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\_gamecentral\video_.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/0x0008000000023bfe-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/1172-1-0x0000000000F20000-0x000000000121E000-memory.dmp	orcus
behavioral2/files/0x0008000000023bfe-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe

Executes dropped EXE 4 IoCs

pid	Process
1528	video_.exe
312	video_.exe
1068	video_.exe
2528	video_.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1528 set thread context of 3192	1528	video_.exe	84

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	video_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	video_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	video_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	video_.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1172	3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe
1528	video_.exe
1528	video_.exe
3192	caspol.exe
3192	caspol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1172	3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe
Token: SeDebugPrivilege	1528	video_.exe
Token: SeDebugPrivilege	3192	caspol.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1528	1172	3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe	82
PID 1172 wrote to memory of 1528	1172	3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe	82
PID 1172 wrote to memory of 1528	1172	3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe	82
PID 1528 wrote to memory of 3192	1528	video_.exe	84
PID 1528 wrote to memory of 3192	1528	video_.exe	84
PID 1528 wrote to memory of 3192	1528	video_.exe	84
PID 1528 wrote to memory of 3192	1528	video_.exe	84
PID 1528 wrote to memory of 3192	1528	video_.exe	84
PID 1528 wrote to memory of 3192	1528	video_.exe	84
PID 1528 wrote to memory of 3192	1528	video_.exe	84
PID 1528 wrote to memory of 3192	1528	video_.exe	84

C:\Users\Admin\AppData\Local\Temp\3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe
"C:\Users\Admin\AppData\Local\Temp\3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe
  "C:\Users\Admin\AppData\Roaming\_gamecentral\video_.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:1528
- - 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:3192

C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe
C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:312

C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe
C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1068

C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe
C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2528

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe

Filesize
3.0MB

MD5
098a42102303edffcdde67efba698c48

SHA1
40b48cd86184fd188e4a8f9347083999d25cb3b3

SHA256
3bd9b3999ee550904b51bbb07f6bdf46f3b6b2cab3e3dd8388b9e982ceaa2053

SHA512
2dc114cf9319c0a39caa59b89dd7b18c039ea7321e500ef4325d2f6afce27c5dbc62cea198d90956c2d89c01851b2dac32f64fb85a27dab2d9c342c77553effd

Download Submit
C:\Users\Admin\AppData\Roaming\_gamecentral\video_.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/312-48-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/312-28-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1172-3-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1172-6-0x0000000005FF0000-0x0000000006082000-memory.dmp

Filesize
584KB

Download
memory/1172-7-0x0000000005DF0000-0x0000000005E02000-memory.dmp

Filesize
72KB

Download
memory/1172-5-0x0000000006500000-0x0000000006AA4000-memory.dmp

Filesize
5.6MB

Download
memory/1172-4-0x0000000005E10000-0x0000000005E6C000-memory.dmp

Filesize
368KB

Download
memory/1172-50-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1172-2-0x0000000005B80000-0x0000000005B8E000-memory.dmp

Filesize
56KB

Download
memory/1172-1-0x0000000000F20000-0x000000000121E000-memory.dmp

Filesize
3.0MB

Download
memory/1172-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/1528-32-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1528-24-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1528-27-0x0000000006C80000-0x0000000006D1C000-memory.dmp

Filesize
624KB

Download
memory/1528-25-0x0000000006340000-0x000000000638E000-memory.dmp

Filesize
312KB

Download
memory/1528-23-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3192-41-0x0000000007860000-0x0000000007E78000-memory.dmp

Filesize
6.1MB

Download
memory/3192-44-0x0000000007380000-0x00000000073CC000-memory.dmp

Filesize
304KB

Download
memory/3192-37-0x0000000006930000-0x000000000693A000-memory.dmp

Filesize
40KB

Download
memory/3192-40-0x00000000071D0000-0x0000000007236000-memory.dmp

Filesize
408KB

Download
memory/3192-31-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3192-42-0x00000000072E0000-0x00000000072F2000-memory.dmp

Filesize
72KB

Download
memory/3192-43-0x0000000007340000-0x000000000737C000-memory.dmp

Filesize
240KB

Download
memory/3192-36-0x0000000005CC0000-0x0000000005CD0000-memory.dmp

Filesize
64KB

Download
memory/3192-45-0x0000000007510000-0x000000000761A000-memory.dmp

Filesize
1.0MB

Download
memory/3192-46-0x0000000007E80000-0x0000000008042000-memory.dmp

Filesize
1.8MB

Download
memory/3192-47-0x0000000007500000-0x000000000750E000-memory.dmp

Filesize
56KB

Download
memory/3192-35-0x0000000005C80000-0x0000000005C98000-memory.dmp

Filesize
96KB

Download
memory/3192-49-0x0000000008340000-0x0000000008390000-memory.dmp

Filesize
320KB

Download
memory/3192-34-0x00000000055E0000-0x00000000055F2000-memory.dmp

Filesize
72KB

Download
memory/3192-51-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing