orcus | 8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9

Analysis

max time kernel
127s
max time network
128s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 01:07

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General

Target

8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe
Size

3.0MB
MD5

63b97c1f234481feb39c12108cf95a6c
SHA1

dbdd351046ef9a2fef1e311dc6abdea1f8136414
SHA256

8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9
SHA512

f2e80ff5a210c00fe1dfabe8c5c77affee3aa191d57feff0ecb715a1b51898673fd95ee9d12676bb9ddb111bdc9f0b5c974edb8466b7982640bd9a533dd007b5
SSDEEP

49152:Cs7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:CsHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

31.44.184.52:24706

Mutex

sudo_9ujfjqyd5oihliwxnmlbee3o45i48x9b

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\defaultto\windowslocal.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/0x0009000000016d4b-10.dat	family_orcus

Orcurs Rat Executable 9 IoCs

resource	yara_rule
behavioral1/memory/2588-1-0x0000000000980000-0x0000000000C7E000-memory.dmp	orcus
behavioral1/files/0x0009000000016d4b-10.dat	orcus
behavioral1/memory/2656-17-0x0000000000040000-0x000000000033E000-memory.dmp	orcus
behavioral1/memory/2820-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2264-70-0x0000000001390000-0x000000000168E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2656	windowslocal.exe
2968	windowslocal.exe
2264	windowslocal.exe
2516	windowslocal.exe

Loads dropped DLL 1 IoCs

pid	Process
2588	8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2656 set thread context of 2820	2656	windowslocal.exe	32
PID 2968 set thread context of 2676	2968	windowslocal.exe	37

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 7 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	8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windowslocal.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msbuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windowslocal.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windowslocal.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windowslocal.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2588	8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe
2656	windowslocal.exe
2656	windowslocal.exe
2968	windowslocal.exe
2968	windowslocal.exe
2968	windowslocal.exe
2968	windowslocal.exe
2968	windowslocal.exe
2968	windowslocal.exe
2968	windowslocal.exe
2968	windowslocal.exe
2820	msbuild.exe
2820	msbuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe
Token: SeDebugPrivilege	2656	windowslocal.exe
Token: SeDebugPrivilege	2968	windowslocal.exe
Token: SeDebugPrivilege	2820	msbuild.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2656	2588	8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe	30
PID 2588 wrote to memory of 2656	2588	8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe	30
PID 2588 wrote to memory of 2656	2588	8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe	30
PID 2588 wrote to memory of 2656	2588	8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe	30
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2480 wrote to memory of 2968	2480	taskeng.exe	33
PID 2480 wrote to memory of 2968	2480	taskeng.exe	33
PID 2480 wrote to memory of 2968	2480	taskeng.exe	33
PID 2480 wrote to memory of 2968	2480	taskeng.exe	33
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2656 wrote to memory of 2820	2656	windowslocal.exe	32
PID 2968 wrote to memory of 2728	2968	windowslocal.exe	34
PID 2968 wrote to memory of 2728	2968	windowslocal.exe	34
PID 2968 wrote to memory of 2728	2968	windowslocal.exe	34
PID 2968 wrote to memory of 2728	2968	windowslocal.exe	34
PID 2968 wrote to memory of 2728	2968	windowslocal.exe	34
PID 2968 wrote to memory of 2728	2968	windowslocal.exe	34
PID 2968 wrote to memory of 2728	2968	windowslocal.exe	34
PID 2968 wrote to memory of 2792	2968	windowslocal.exe	35
PID 2968 wrote to memory of 2792	2968	windowslocal.exe	35
PID 2968 wrote to memory of 2792	2968	windowslocal.exe	35
PID 2968 wrote to memory of 2792	2968	windowslocal.exe	35
PID 2968 wrote to memory of 2792	2968	windowslocal.exe	35
PID 2968 wrote to memory of 2792	2968	windowslocal.exe	35
PID 2968 wrote to memory of 2792	2968	windowslocal.exe	35
PID 2968 wrote to memory of 2680	2968	windowslocal.exe	36
PID 2968 wrote to memory of 2680	2968	windowslocal.exe	36
PID 2968 wrote to memory of 2680	2968	windowslocal.exe	36
PID 2968 wrote to memory of 2680	2968	windowslocal.exe	36
PID 2968 wrote to memory of 2680	2968	windowslocal.exe	36
PID 2968 wrote to memory of 2680	2968	windowslocal.exe	36
PID 2968 wrote to memory of 2680	2968	windowslocal.exe	36
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2968 wrote to memory of 2676	2968	windowslocal.exe	37
PID 2480 wrote to memory of 2264	2480	taskeng.exe	40
PID 2480 wrote to memory of 2264	2480	taskeng.exe	40
PID 2480 wrote to memory of 2264	2480	taskeng.exe	40
PID 2480 wrote to memory of 2264	2480	taskeng.exe	40
PID 2480 wrote to memory of 2516	2480	taskeng.exe	41
PID 2480 wrote to memory of 2516	2480	taskeng.exe	41
PID 2480 wrote to memory of 2516	2480	taskeng.exe	41
PID 2480 wrote to memory of 2516	2480	taskeng.exe	41

C:\Users\Admin\AppData\Local\Temp\8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe
"C:\Users\Admin\AppData\Local\Temp\8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.exe
  "C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.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:2656
- - 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:2820

C:\Windows\system32\taskeng.exe
taskeng.exe {A12F4ED8-A12B-440A-AB00-39495BF16027} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.exe
  C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.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:2968
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    PID:2728
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    PID:2792
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    PID:2680
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2676
- C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.exe
  C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2264
- C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.exe
  C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabA334.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\defaultto\windowslocal.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\defaultto\windowslocal.exe

Filesize
3.0MB

MD5
63b97c1f234481feb39c12108cf95a6c

SHA1
dbdd351046ef9a2fef1e311dc6abdea1f8136414

SHA256
8f10f663aa1b1b6c55154a8fddc0405a52a48eee8db143eba2172451f5d60da9

SHA512
f2e80ff5a210c00fe1dfabe8c5c77affee3aa191d57feff0ecb715a1b51898673fd95ee9d12676bb9ddb111bdc9f0b5c974edb8466b7982640bd9a533dd007b5

Download Submit
memory/2264-70-0x0000000001390000-0x000000000168E000-memory.dmp

Filesize
3.0MB

Download
memory/2588-1-0x0000000000980000-0x0000000000C7E000-memory.dmp

Filesize
3.0MB

Download
memory/2588-2-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/2588-3-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-4-0x0000000004FF0000-0x000000000504C000-memory.dmp

Filesize
368KB

Download
memory/2588-5-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download
memory/2588-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2588-16-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2656-19-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2656-20-0x0000000004F50000-0x0000000004F9E000-memory.dmp

Filesize
312KB

Download
memory/2656-18-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2656-34-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2656-17-0x0000000000040000-0x000000000033E000-memory.dmp

Filesize
3.0MB

Download
memory/2676-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-23-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-48-0x0000000000770000-0x0000000000782000-memory.dmp

Filesize
72KB

Download
memory/2820-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-30-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-49-0x0000000000B00000-0x0000000000B18000-memory.dmp

Filesize
96KB

Download
memory/2820-50-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/2820-21-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-67-0x0000000002300000-0x000000000230E000-memory.dmp

Filesize
56KB

Download
memory/2820-68-0x0000000004950000-0x0000000004952000-memory.dmp

Filesize
8KB

Download
memory/2968-35-0x0000000000750000-0x0000000000762000-memory.dmp

Filesize
72KB

Download