orcus | ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b

General

Target

ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe
Size

3.0MB
MD5

951b9c287b1459f3ad0e22779a6d999e
SHA1

a17cfe2ad70c6dc7fca315d5f88cf19f2683d006
SHA256

ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b
SHA512

10820bed94cc0dd8d8bd10f07f41982059afeff22d4a6d938a9dc1dd1921e4534d4ed5a7e8d3dd0effa49edfbc17bd23c4153127ef9d39af5787f37878096252
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:22514

Mutex

sudo_pyfhdzqzq1v1nlw2314nsrmdcg85nhyh

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\flowerjs\gamegame.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/0x0008000000023c80-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/3952-1-0x0000000000450000-0x000000000074E000-memory.dmp	orcus
behavioral2/files/0x0008000000023c80-13.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-1-5-21-2211717155-842865201-3404093980-1000\Control Panel\International\Geo\Nation	ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe

Executes dropped EXE 5 IoCs

pid	Process
432	gamegame.exe
5100	gamegame.exe
4332	gamegame.exe
2748	gamegame.exe
2072	gamegame.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 432 set thread context of 616	432	gamegame.exe	88
PID 5100 set thread context of 3020	5100	gamegame.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 8 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	ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gamegame.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gamegame.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gamegame.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gamegame.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gamegame.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3952	ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe
432	gamegame.exe
432	gamegame.exe
5100	gamegame.exe
5100	gamegame.exe
5100	gamegame.exe
5100	gamegame.exe
3020	caspol.exe
3020	caspol.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3952	ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe
Token: SeDebugPrivilege	432	gamegame.exe
Token: SeDebugPrivilege	5100	gamegame.exe
Token: SeDebugPrivilege	3020	caspol.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 432	3952	ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe	86
PID 3952 wrote to memory of 432	3952	ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe	86
PID 3952 wrote to memory of 432	3952	ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe	86
PID 432 wrote to memory of 616	432	gamegame.exe	88
PID 432 wrote to memory of 616	432	gamegame.exe	88
PID 432 wrote to memory of 616	432	gamegame.exe	88
PID 432 wrote to memory of 616	432	gamegame.exe	88
PID 432 wrote to memory of 616	432	gamegame.exe	88
PID 432 wrote to memory of 616	432	gamegame.exe	88
PID 432 wrote to memory of 616	432	gamegame.exe	88
PID 432 wrote to memory of 616	432	gamegame.exe	88
PID 5100 wrote to memory of 1916	5100	gamegame.exe	90
PID 5100 wrote to memory of 1916	5100	gamegame.exe	90
PID 5100 wrote to memory of 1916	5100	gamegame.exe	90
PID 5100 wrote to memory of 3020	5100	gamegame.exe	91
PID 5100 wrote to memory of 3020	5100	gamegame.exe	91
PID 5100 wrote to memory of 3020	5100	gamegame.exe	91
PID 5100 wrote to memory of 3020	5100	gamegame.exe	91
PID 5100 wrote to memory of 3020	5100	gamegame.exe	91
PID 5100 wrote to memory of 3020	5100	gamegame.exe	91
PID 5100 wrote to memory of 3020	5100	gamegame.exe	91
PID 5100 wrote to memory of 3020	5100	gamegame.exe	91

C:\Users\Admin\AppData\Local\Temp\ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe
"C:\Users\Admin\AppData\Local\Temp\ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe
  "C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.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:432
- - 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
    PID:616

C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe
C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.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:5100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  PID:1916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3020

C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe
C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4332

C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe
C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2748

C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe
C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2072

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

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Downloads

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

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe

Filesize
3.0MB

MD5
951b9c287b1459f3ad0e22779a6d999e

SHA1
a17cfe2ad70c6dc7fca315d5f88cf19f2683d006

SHA256
ce50de3fb504c11827ad22791e6c165cb803cfd1c3039fedac3ab79641ae661b

SHA512
10820bed94cc0dd8d8bd10f07f41982059afeff22d4a6d938a9dc1dd1921e4534d4ed5a7e8d3dd0effa49edfbc17bd23c4153127ef9d39af5787f37878096252

Download Submit
C:\Users\Admin\AppData\Roaming\flowerjs\gamegame.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/432-23-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/432-30-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/432-27-0x0000000006560000-0x00000000065FC000-memory.dmp

Filesize
624KB

Download
memory/432-26-0x0000000005BE0000-0x0000000005C2E000-memory.dmp

Filesize
312KB

Download
memory/432-25-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/616-49-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/616-31-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/3020-39-0x0000000007180000-0x00000000071E6000-memory.dmp

Filesize
408KB

Download
memory/3020-40-0x0000000007940000-0x0000000007F58000-memory.dmp

Filesize
6.1MB

Download
memory/3020-47-0x0000000008380000-0x00000000083D0000-memory.dmp

Filesize
320KB

Download
memory/3020-46-0x0000000007560000-0x000000000756E000-memory.dmp

Filesize
56KB

Download
memory/3020-45-0x0000000007F60000-0x0000000008122000-memory.dmp

Filesize
1.8MB

Download
memory/3020-44-0x0000000007590000-0x000000000769A000-memory.dmp

Filesize
1.0MB

Download
memory/3020-43-0x0000000007400000-0x000000000744C000-memory.dmp

Filesize
304KB

Download
memory/3020-42-0x00000000073C0000-0x00000000073FC000-memory.dmp

Filesize
240KB

Download
memory/3020-36-0x0000000005890000-0x00000000058A8000-memory.dmp

Filesize
96KB

Download
memory/3020-37-0x00000000066B0000-0x00000000066C0000-memory.dmp

Filesize
64KB

Download
memory/3020-38-0x00000000069F0000-0x00000000069FA000-memory.dmp

Filesize
40KB

Download
memory/3020-41-0x0000000007360000-0x0000000007372000-memory.dmp

Filesize
72KB

Download
memory/3952-3-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/3952-0-0x00000000752BE000-0x00000000752BF000-memory.dmp

Filesize
4KB

Download
memory/3952-2-0x0000000005030000-0x000000000503E000-memory.dmp

Filesize
56KB

Download
memory/3952-24-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/3952-4-0x0000000005320000-0x000000000537C000-memory.dmp

Filesize
368KB

Download
memory/3952-5-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/3952-6-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/3952-7-0x00000000054E0000-0x00000000054F2000-memory.dmp

Filesize
72KB

Download
memory/3952-1-0x0000000000450000-0x000000000074E000-memory.dmp

Filesize
3.0MB

Download

Analysis

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