orcus | 04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43

Analysis

max time kernel
143s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-02-2025 01:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe
Size

3.0MB
MD5

1836b3e3b693f7f6c7d06295ec71b648
SHA1

a946e48562b31c61306255fdc1a09cef5595372a
SHA256

04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43
SHA512

7c13cd11cc849b37e81d860321ae4b2d870452a0f158f491856c4fe94bfdade8a821d63a9823f9b16f75867e5829d4b94b39daa4298284eb21fa8e7405936f01
SSDEEP

49152:ZP7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpiu/nRFfjI7L0qb:ZPHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus юзеры discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

юзеры

31.44.184.52:15475

Mutex

sudo_7npytx84tbpmsa73tqukm6m5ekld1o5x

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\phpjs\loweternal.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/0x002a0000000195bd-10.dat	family_orcus

Orcurs Rat Executable 9 IoCs

resource	yara_rule
behavioral1/memory/2808-1-0x00000000002F0000-0x00000000005EE000-memory.dmp	orcus
behavioral1/files/0x002a0000000195bd-10.dat	orcus
behavioral1/memory/2828-18-0x0000000000A40000-0x0000000000D3E000-memory.dmp	orcus
behavioral1/memory/2108-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2108-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2108-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2108-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2108-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/1708-50-0x0000000001010000-0x000000000130E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2828	loweternal.exe
1876	loweternal.exe
1708	loweternal.exe
1560	loweternal.exe

Loads dropped DLL 1 IoCs

pid	Process
2808	04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 2108	2828	loweternal.exe	34
PID 1876 set thread context of 1980	1876	loweternal.exe	35

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	04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	loweternal.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	loweternal.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	loweternal.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	loweternal.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2808	04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe
2828	loweternal.exe
2828	loweternal.exe
2828	loweternal.exe
2828	loweternal.exe
1876	loweternal.exe
1876	loweternal.exe
2108	installutil.exe
2108	installutil.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe
Token: SeDebugPrivilege	2828	loweternal.exe
Token: SeDebugPrivilege	1876	loweternal.exe
Token: SeDebugPrivilege	2108	installutil.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2828	2808	04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe	30
PID 2808 wrote to memory of 2828	2808	04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe	30
PID 2808 wrote to memory of 2828	2808	04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe	30
PID 2808 wrote to memory of 2828	2808	04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe	30
PID 2680 wrote to memory of 1876	2680	taskeng.exe	33
PID 2680 wrote to memory of 1876	2680	taskeng.exe	33
PID 2680 wrote to memory of 1876	2680	taskeng.exe	33
PID 2680 wrote to memory of 1876	2680	taskeng.exe	33
PID 2828 wrote to memory of 2732	2828	loweternal.exe	32
PID 2828 wrote to memory of 2732	2828	loweternal.exe	32
PID 2828 wrote to memory of 2732	2828	loweternal.exe	32
PID 2828 wrote to memory of 2732	2828	loweternal.exe	32
PID 2828 wrote to memory of 2732	2828	loweternal.exe	32
PID 2828 wrote to memory of 2732	2828	loweternal.exe	32
PID 2828 wrote to memory of 2732	2828	loweternal.exe	32
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 2828 wrote to memory of 2108	2828	loweternal.exe	34
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 1876 wrote to memory of 1980	1876	loweternal.exe	35
PID 2680 wrote to memory of 1708	2680	taskeng.exe	37
PID 2680 wrote to memory of 1708	2680	taskeng.exe	37
PID 2680 wrote to memory of 1708	2680	taskeng.exe	37
PID 2680 wrote to memory of 1708	2680	taskeng.exe	37
PID 2680 wrote to memory of 1560	2680	taskeng.exe	38
PID 2680 wrote to memory of 1560	2680	taskeng.exe	38
PID 2680 wrote to memory of 1560	2680	taskeng.exe	38
PID 2680 wrote to memory of 1560	2680	taskeng.exe	38

C:\Users\Admin\AppData\Local\Temp\04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe
"C:\Users\Admin\AppData\Local\Temp\04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Roaming\phpjs\loweternal.exe
  "C:\Users\Admin\AppData\Roaming\phpjs\loweternal.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:2828
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    PID:2732
- - 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
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2108

C:\Windows\system32\taskeng.exe
taskeng.exe {7C52ACA1-F04F-4120-AC95-7411FA323A1E} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Roaming\phpjs\loweternal.exe
  C:\Users\Admin\AppData\Roaming\phpjs\loweternal.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:1876
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1980
- C:\Users\Admin\AppData\Roaming\phpjs\loweternal.exe
  C:\Users\Admin\AppData\Roaming\phpjs\loweternal.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1708
- C:\Users\Admin\AppData\Roaming\phpjs\loweternal.exe
  C:\Users\Admin\AppData\Roaming\phpjs\loweternal.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1560

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\phpjs\loweternal.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\phpjs\loweternal.exe

Filesize
3.0MB

MD5
1836b3e3b693f7f6c7d06295ec71b648

SHA1
a946e48562b31c61306255fdc1a09cef5595372a

SHA256
04d40526e0a05c2c8d6fae546ede57352fdf44e3247711493a3320ef93a69f43

SHA512
7c13cd11cc849b37e81d860321ae4b2d870452a0f158f491856c4fe94bfdade8a821d63a9823f9b16f75867e5829d4b94b39daa4298284eb21fa8e7405936f01

Download Submit
memory/1708-50-0x0000000001010000-0x000000000130E000-memory.dmp

Filesize
3.0MB

Download
memory/1980-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2108-48-0x00000000008F0000-0x0000000000900000-memory.dmp

Filesize
64KB

Download
memory/2108-47-0x00000000007E0000-0x00000000007F8000-memory.dmp

Filesize
96KB

Download
memory/2108-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2108-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2108-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2108-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2108-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2108-22-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2808-16-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/2808-5-0x0000000000950000-0x0000000000962000-memory.dmp

Filesize
72KB

Download
memory/2808-2-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/2808-3-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-4-0x00000000007A0000-0x00000000007FC000-memory.dmp

Filesize
368KB

Download
memory/2808-1-0x00000000002F0000-0x00000000005EE000-memory.dmp

Filesize
3.0MB

Download
memory/2828-20-0x00000000044F0000-0x000000000453E000-memory.dmp

Filesize
312KB

Download
memory/2828-19-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-34-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-18-0x0000000000A40000-0x0000000000D3E000-memory.dmp

Filesize
3.0MB

Download
memory/2828-17-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download