orcus | 67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55

General

Target

67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe
Size

3.0MB
MD5

9271ea0a0c9d271c18ce034feeab2ab1
SHA1

701dfe5debc45ac2bf1403fd9888918f1e65272f
SHA256

67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55
SHA512

c95c73a7f34c78d47c6ae7a2cb650eb6b6f32bc5a5cbdb08366701c418ab295fe3092ea0b93003c96cb794632b3df3bbfed946bee771e32e8f79ffc8cf75d555
SSDEEP

49152:m1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:mUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:56194

Mutex

sudo_1rviefxfhzux8pi7bhw8nhre34emcg27

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\secureuploads\lowphp.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/0x0008000000016c4a-10.dat	family_orcus

Orcurs Rat Executable 10 IoCs

resource	yara_rule
behavioral1/memory/2692-1-0x00000000012A0000-0x000000000159E000-memory.dmp	orcus
behavioral1/files/0x0008000000016c4a-10.dat	orcus
behavioral1/memory/2300-17-0x0000000001210000-0x000000000150E000-memory.dmp	orcus
behavioral1/memory/2736-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2736-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2736-34-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2736-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2736-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2656-40-0x0000000000310000-0x000000000060E000-memory.dmp	orcus
behavioral1/memory/1216-42-0x0000000000BD0000-0x0000000000ECE000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2300	lowphp.exe
2656	lowphp.exe
1216	lowphp.exe
468	lowphp.exe

Loads dropped DLL 1 IoCs

pid	Process
2692	67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 2736	2300	lowphp.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	67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lowphp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lowphp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lowphp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lowphp.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2692	67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe
2300	lowphp.exe
2300	lowphp.exe
2736	caspol.exe
2736	caspol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe
Token: SeDebugPrivilege	2300	lowphp.exe
Token: SeDebugPrivilege	2736	caspol.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2300	2692	67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe	30
PID 2692 wrote to memory of 2300	2692	67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe	30
PID 2692 wrote to memory of 2300	2692	67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe	30
PID 2692 wrote to memory of 2300	2692	67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe	30
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2300 wrote to memory of 2736	2300	lowphp.exe	32
PID 2764 wrote to memory of 2656	2764	taskeng.exe	33
PID 2764 wrote to memory of 2656	2764	taskeng.exe	33
PID 2764 wrote to memory of 2656	2764	taskeng.exe	33
PID 2764 wrote to memory of 2656	2764	taskeng.exe	33
PID 2764 wrote to memory of 1216	2764	taskeng.exe	35
PID 2764 wrote to memory of 1216	2764	taskeng.exe	35
PID 2764 wrote to memory of 1216	2764	taskeng.exe	35
PID 2764 wrote to memory of 1216	2764	taskeng.exe	35
PID 2764 wrote to memory of 468	2764	taskeng.exe	37
PID 2764 wrote to memory of 468	2764	taskeng.exe	37
PID 2764 wrote to memory of 468	2764	taskeng.exe	37
PID 2764 wrote to memory of 468	2764	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe
"C:\Users\Admin\AppData\Local\Temp\67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe
  "C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.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:2300
- - 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:2736

C:\Windows\system32\taskeng.exe
taskeng.exe {18C47D09-5212-461A-9F11-6275866E1B20} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe
  C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2656
- C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe
  C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1216
- C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe
  C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:468

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\Cab11BE.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\secureuploads\lowphp.exe

Filesize
3.0MB

MD5
9271ea0a0c9d271c18ce034feeab2ab1

SHA1
701dfe5debc45ac2bf1403fd9888918f1e65272f

SHA256
67f4035b9507305721c7a61a57db4347fd596817d717898063bb00fc26c6bb55

SHA512
c95c73a7f34c78d47c6ae7a2cb650eb6b6f32bc5a5cbdb08366701c418ab295fe3092ea0b93003c96cb794632b3df3bbfed946bee771e32e8f79ffc8cf75d555

Download Submit
memory/1216-42-0x0000000000BD0000-0x0000000000ECE000-memory.dmp

Filesize
3.0MB

Download
memory/2300-20-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download
memory/2300-35-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-17-0x0000000001210000-0x000000000150E000-memory.dmp

Filesize
3.0MB

Download
memory/2300-19-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-21-0x0000000000C80000-0x0000000000CCE000-memory.dmp

Filesize
312KB

Download
memory/2300-18-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-40-0x0000000000310000-0x000000000060E000-memory.dmp

Filesize
3.0MB

Download
memory/2692-3-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-5-0x0000000000620000-0x0000000000632000-memory.dmp

Filesize
72KB

Download
memory/2692-16-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2692-2-0x0000000000280000-0x000000000028E000-memory.dmp

Filesize
56KB

Download
memory/2692-1-0x00000000012A0000-0x000000000159E000-memory.dmp

Filesize
3.0MB

Download
memory/2692-4-0x00000000006B0000-0x000000000070C000-memory.dmp

Filesize
368KB

Download
memory/2736-22-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-37-0x00000000007C0000-0x00000000007D2000-memory.dmp

Filesize
72KB

Download
memory/2736-38-0x0000000000A50000-0x0000000000A68000-memory.dmp

Filesize
96KB

Download
memory/2736-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-39-0x0000000000B50000-0x0000000000B60000-memory.dmp

Filesize
64KB

Download
memory/2736-34-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-59-0x0000000005480000-0x000000000548E000-memory.dmp

Filesize
56KB

Download
memory/2736-60-0x0000000005620000-0x0000000005622000-memory.dmp

Filesize
8KB

Download

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