orcus | 7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e

General

Target

7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
Size

3.0MB
MD5

83364daefcaa7db518bf6d1eed20c8d5
SHA1

8955bdcacf2bacf47584ef79e6d0ec5ea47f5d7d
SHA256

7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e
SHA512

a39470c2f9c24d66496070bb0be3fb91b4a530c9075eda4c98aeec1e64c46515fb6af5b155d35a25a2a2491be72fcfa299a140a1ab4780c6920bf9382ad23ac0
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qbv:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:60923

Mutex

sudo_550z99qxc0vmdf57kndisn8ubco4fvz8

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\localasyncdownloads\videodb.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
behavioral1/files/0x0008000000017499-10.dat	family_orcus

Orcurs Rat Executable 9 IoCs

resource	yara_rule
behavioral1/memory/2096-1-0x0000000000160000-0x000000000045E000-memory.dmp	orcus
behavioral1/files/0x0008000000017499-10.dat	orcus
behavioral1/memory/2128-17-0x00000000002B0000-0x00000000005AE000-memory.dmp	orcus
behavioral1/memory/2644-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2644-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2644-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2644-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2644-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2456-54-0x0000000000890000-0x0000000000B8E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2128	videodb.exe
2708	videodb.exe
2456	videodb.exe
1732	videodb.exe

Loads dropped DLL 1 IoCs

pid	Process
2096	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 2644	2128	videodb.exe	32

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	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodb.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2096	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
2128	videodb.exe
2128	videodb.exe
2644	caspol.exe
2644	caspol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
Token: SeDebugPrivilege	2128	videodb.exe
Token: SeDebugPrivilege	2644	caspol.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2128	2096	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe	30
PID 2096 wrote to memory of 2128	2096	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe	30
PID 2096 wrote to memory of 2128	2096	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe	30
PID 2096 wrote to memory of 2128	2096	7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe	30
PID 2628 wrote to memory of 2708	2628	taskeng.exe	33
PID 2628 wrote to memory of 2708	2628	taskeng.exe	33
PID 2628 wrote to memory of 2708	2628	taskeng.exe	33
PID 2628 wrote to memory of 2708	2628	taskeng.exe	33
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2128 wrote to memory of 2644	2128	videodb.exe	32
PID 2628 wrote to memory of 2456	2628	taskeng.exe	35
PID 2628 wrote to memory of 2456	2628	taskeng.exe	35
PID 2628 wrote to memory of 2456	2628	taskeng.exe	35
PID 2628 wrote to memory of 2456	2628	taskeng.exe	35
PID 2628 wrote to memory of 1732	2628	taskeng.exe	38
PID 2628 wrote to memory of 1732	2628	taskeng.exe	38
PID 2628 wrote to memory of 1732	2628	taskeng.exe	38
PID 2628 wrote to memory of 1732	2628	taskeng.exe	38

C:\Users\Admin\AppData\Local\Temp\7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
"C:\Users\Admin\AppData\Local\Temp\7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
  "C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.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:2128
- - 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:2644

C:\Windows\system32\taskeng.exe
taskeng.exe {03E79DF7-FB58-4E4D-AA67-7EE8589E01BE} S-1-5-21-677481364-2238709445-1347953534-1000:JXXXDSWS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
  C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
  C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2456
- C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
  C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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\Temp\Cab2242.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7D5F.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe

Filesize
3.0MB

MD5
83364daefcaa7db518bf6d1eed20c8d5

SHA1
8955bdcacf2bacf47584ef79e6d0ec5ea47f5d7d

SHA256
7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e

SHA512
a39470c2f9c24d66496070bb0be3fb91b4a530c9075eda4c98aeec1e64c46515fb6af5b155d35a25a2a2491be72fcfa299a140a1ab4780c6920bf9382ad23ac0

Download Submit
memory/2096-18-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-5-0x00000000008B0000-0x00000000008C2000-memory.dmp

Filesize
72KB

Download
memory/2096-4-0x0000000004DD0000-0x0000000004E2C000-memory.dmp

Filesize
368KB

Download
memory/2096-3-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-2-0x00000000005B0000-0x00000000005BE000-memory.dmp

Filesize
56KB

Download
memory/2096-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2096-1-0x0000000000160000-0x000000000045E000-memory.dmp

Filesize
3.0MB

Download
memory/2128-16-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2128-34-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2128-17-0x00000000002B0000-0x00000000005AE000-memory.dmp

Filesize
3.0MB

Download
memory/2128-19-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2128-20-0x0000000000B20000-0x0000000000B6E000-memory.dmp

Filesize
312KB

Download
memory/2456-54-0x0000000000890000-0x0000000000B8E000-memory.dmp

Filesize
3.0MB

Download
memory/2644-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2644-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2644-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2644-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2644-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2644-35-0x0000000000D10000-0x0000000000D28000-memory.dmp

Filesize
96KB

Download
memory/2644-36-0x0000000000D80000-0x0000000000D90000-memory.dmp

Filesize
64KB

Download
memory/2644-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2644-22-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2644-73-0x0000000000EC0000-0x0000000000ECE000-memory.dmp

Filesize
56KB

Download
memory/2644-74-0x0000000004AF0000-0x0000000004AF2000-memory.dmp

Filesize
8KB

Download

Analysis

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