orcus | e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82

General

Target

e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe
Size

3.0MB
MD5

98aa56f6726fedc1d3ccb751fbff4ef6
SHA1

f4879a3a3433abad36eace2dd34d23c3b22e848c
SHA256

e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82
SHA512

0d082f90e07ac8e18b96c8111aa1367aae6d06ebe199de9915c4b4794d661cfe541c93d59ba5fb486b8c0fa44c760ed18c476be436711ade8e1d66aa8579887d
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:45630

Mutex

sudo_fwwstinve6o3tp0cc055gy96h2ny89tg

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\dbserverrequest\pipeupdate.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 main payload 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe	family_orcus

Orcurs Rat Executable 11 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2312-1-0x0000000000C90000-0x0000000000F8E000-memory.dmp	orcus
\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe	orcus
behavioral1/memory/3008-18-0x0000000000010000-0x000000000030E000-memory.dmp	orcus
behavioral1/memory/2652-27-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2652-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2652-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2652-30-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2652-25-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2648-37-0x0000000000290000-0x000000000058E000-memory.dmp	orcus
behavioral1/memory/1628-58-0x0000000000F70000-0x000000000126E000-memory.dmp	orcus
behavioral1/memory/1336-60-0x0000000000230000-0x000000000052E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

Processes:

pipeupdate.exepipeupdate.exepipeupdate.exepipeupdate.exe

pid process

3008 pipeupdate.exe
2648 pipeupdate.exe
1628 pipeupdate.exe
1336 pipeupdate.exe
Loads dropped DLL 1 IoCs

Processes:

e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe

pid process

2312 e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

pipeupdate.exe

description pid process target process

PID 3008 set thread context of 2652 3008 pipeupdate.exe msbuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3008	pipeupdate.exe
2648	pipeupdate.exe
1628	pipeupdate.exe
1336	pipeupdate.exe

description	pid	process	target process
PID 3008 set thread context of 2652	3008	pipeupdate.exe	msbuild.exe

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

Processes:

e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exepipeupdate.exemsbuild.exepipeupdate.exepipeupdate.exepipeupdate.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pipeupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msbuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pipeupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pipeupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pipeupdate.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exepipeupdate.exemsbuild.exe

pid	process
2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe
3008	pipeupdate.exe
3008	pipeupdate.exe
3008	pipeupdate.exe
3008	pipeupdate.exe
2652	msbuild.exe
2652	msbuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exepipeupdate.exemsbuild.exe

description	pid	process
Token: SeDebugPrivilege	2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe
Token: SeDebugPrivilege	3008	pipeupdate.exe
Token: SeDebugPrivilege	2652	msbuild.exe

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exepipeupdate.exetaskeng.exe

description	pid	process	target process
PID 2312 wrote to memory of 3008	2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe	pipeupdate.exe
PID 2312 wrote to memory of 3008	2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe	pipeupdate.exe
PID 2312 wrote to memory of 3008	2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe	pipeupdate.exe
PID 2312 wrote to memory of 3008	2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe	pipeupdate.exe
PID 2312 wrote to memory of 3008	2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe	pipeupdate.exe
PID 2312 wrote to memory of 3008	2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe	pipeupdate.exe
PID 2312 wrote to memory of 3008	2312	e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe	pipeupdate.exe
PID 3008 wrote to memory of 2908	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2908	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2908	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2908	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 3008 wrote to memory of 2652	3008	pipeupdate.exe	msbuild.exe
PID 2744 wrote to memory of 2648	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 2648	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 2648	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 2648	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 2648	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 2648	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 2648	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1628	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1628	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1628	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1628	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1628	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1628	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1628	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1336	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1336	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1336	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1336	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1336	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1336	2744	taskeng.exe	pipeupdate.exe
PID 2744 wrote to memory of 1336	2744	taskeng.exe	pipeupdate.exe

C:\Users\Admin\AppData\Local\Temp\e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe
"C:\Users\Admin\AppData\Local\Temp\e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe
  "C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.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:3008
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    PID:2908
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2652

C:\Windows\system32\taskeng.exe
taskeng.exe {E6E6BA9E-B86E-485B-94C5-614E6E0A1EEF} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe
  C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2648
- C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe
  C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1628
- C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe
  C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1336

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab8A38.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\dbserverrequest\pipeupdate.exe

Filesize
3.0MB

MD5
98aa56f6726fedc1d3ccb751fbff4ef6

SHA1
f4879a3a3433abad36eace2dd34d23c3b22e848c

SHA256
e710ebd84ec20c172a5acb95fad19cbd068362b0f435b8e27c16a9a92009ae82

SHA512
0d082f90e07ac8e18b96c8111aa1367aae6d06ebe199de9915c4b4794d661cfe541c93d59ba5fb486b8c0fa44c760ed18c476be436711ade8e1d66aa8579887d

Download Submit
memory/1336-60-0x0000000000230000-0x000000000052E000-memory.dmp

Filesize
3.0MB

Download
memory/1628-58-0x0000000000F70000-0x000000000126E000-memory.dmp

Filesize
3.0MB

Download
memory/2312-5-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download
memory/2312-4-0x0000000004BE0000-0x0000000004C3C000-memory.dmp

Filesize
368KB

Download
memory/2312-3-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/2312-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x0000000000C90000-0x0000000000F8E000-memory.dmp

Filesize
3.0MB

Download
memory/2312-16-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-37-0x0000000000290000-0x000000000058E000-memory.dmp

Filesize
3.0MB

Download
memory/2652-27-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2652-35-0x0000000000720000-0x0000000000738000-memory.dmp

Filesize
96KB

Download
memory/2652-56-0x0000000001010000-0x0000000001012000-memory.dmp

Filesize
8KB

Download
memory/2652-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2652-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2652-30-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2652-29-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2652-25-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2652-23-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2652-21-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2652-55-0x0000000000A40000-0x0000000000A4E000-memory.dmp

Filesize
56KB

Download
memory/2652-38-0x00000000008A0000-0x00000000008B0000-memory.dmp

Filesize
64KB

Download
memory/3008-19-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-20-0x0000000004BB0000-0x0000000004BFE000-memory.dmp

Filesize
312KB

Download
memory/3008-34-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-18-0x0000000000010000-0x000000000030E000-memory.dmp

Filesize
3.0MB

Download
memory/3008-17-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads