orcus | 07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478

Analysis

max time kernel
144s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-04-2024 01:02

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General

Target

07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
Size

2.6MB
MD5

013447d05b4c54bef0879282ac147e1f
SHA1

96d0c391a250b76dfef6bc20b7e6aa662fb85220
SHA256

07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478
SHA512

dd1e5689bc7009be69b68314c640b4dc156fe35ee3eae66e40972e8a69bd92fbc5cfb1008e3469844e6f9a90011de9dc163ba88b6683f630c111f9e2dd5c0a9d
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nn:Vh+ZkldoPKiYdKr9B

Score

10^/10

orcus ligeon rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

ligeon

ligeon.ddns.net:1606

Mutex

b98fb09a59c24a81b9d17a55ccf2c036

Attributes

autostart_method
Disable
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2904-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2904-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2904-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2564	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2740	setspn.exe
3040	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2836-0-0x00000000009E0000-0x0000000000C8A000-memory.dmp	autoit_exe
behavioral1/files/0x000c000000012240-24.dat	autoit_exe
behavioral1/memory/2740-25-0x0000000000280000-0x000000000052A000-memory.dmp	autoit_exe
behavioral1/memory/3040-40-0x00000000000C0000-0x000000000036A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2836 set thread context of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2740 set thread context of 1708	2740	setspn.exe	38
PID 3040 set thread context of 892	3040	setspn.exe	42

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3016	schtasks.exe
2192	schtasks.exe
1900	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2504	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
2740	setspn.exe
2740	setspn.exe
3040	setspn.exe
3040	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2904	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 2904	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	28
PID 2836 wrote to memory of 3016	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	29
PID 2836 wrote to memory of 3016	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	29
PID 2836 wrote to memory of 3016	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	29
PID 2836 wrote to memory of 3016	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	29
PID 2836 wrote to memory of 2564	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	31
PID 2836 wrote to memory of 2564	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	31
PID 2836 wrote to memory of 2564	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	31
PID 2836 wrote to memory of 2564	2836	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	31
PID 2564 wrote to memory of 2504	2564	cmd.exe	33
PID 2564 wrote to memory of 2504	2564	cmd.exe	33
PID 2564 wrote to memory of 2504	2564	cmd.exe	33
PID 2564 wrote to memory of 2504	2564	cmd.exe	33
PID 2764 wrote to memory of 2740	2764	taskeng.exe	37
PID 2764 wrote to memory of 2740	2764	taskeng.exe	37
PID 2764 wrote to memory of 2740	2764	taskeng.exe	37
PID 2764 wrote to memory of 2740	2764	taskeng.exe	37
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 1708	2740	setspn.exe	38
PID 2740 wrote to memory of 2192	2740	setspn.exe	39
PID 2740 wrote to memory of 2192	2740	setspn.exe	39
PID 2740 wrote to memory of 2192	2740	setspn.exe	39
PID 2740 wrote to memory of 2192	2740	setspn.exe	39
PID 2764 wrote to memory of 3040	2764	taskeng.exe	41
PID 2764 wrote to memory of 3040	2764	taskeng.exe	41
PID 2764 wrote to memory of 3040	2764	taskeng.exe	41
PID 2764 wrote to memory of 3040	2764	taskeng.exe	41
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 892	3040	setspn.exe	42
PID 3040 wrote to memory of 1900	3040	setspn.exe	43
PID 3040 wrote to memory of 1900	3040	setspn.exe	43
PID 3040 wrote to memory of 1900	3040	setspn.exe	43
PID 3040 wrote to memory of 1900	3040	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
"C:\Users\Admin\AppData\Local\Temp\07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2904
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:3016
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2504

C:\Windows\system32\taskeng.exe
taskeng.exe {34BF295E-C78A-4A46-996C-8A9A0FAE601F} S-1-5-21-1658372521-4246568289-2509113762-1000:PIRBKNPS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1708
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:2192
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:892
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:1900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe

Filesize
2.6MB

MD5
62e890252356b3c7b49c33ed23dfc135

SHA1
8e830229703b49bf87ea5aaacf54f0da3217948d

SHA256
739d573e6c0abb2e9c803e81493c0c68b8cfdaf97568994b5245aeb0737948d6

SHA512
1afc00dcd205925eaab8c5071915b29da9125acc16e66e59cd446c016aa0c468ecb9245bb22e81a2f7f20c6b9dfcefb01696baa9d7f50da50c6350f377881e63

Download Submit
memory/892-53-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/892-52-0x00000000041F0000-0x0000000004230000-memory.dmp

Filesize
256KB

Download
memory/892-51-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/1708-38-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/1708-37-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/1708-36-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-25-0x0000000000280000-0x000000000052A000-memory.dmp

Filesize
2.7MB

Download
memory/2836-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2836-0-0x00000000009E0000-0x0000000000C8A000-memory.dmp

Filesize
2.7MB

Download
memory/2904-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2904-16-0x00000000004F0000-0x000000000054C000-memory.dmp

Filesize
368KB

Download
memory/2904-18-0x0000000000620000-0x0000000000628000-memory.dmp

Filesize
32KB

Download
memory/2904-19-0x00000000008A0000-0x00000000008B8000-memory.dmp

Filesize
96KB

Download
memory/2904-20-0x0000000001F80000-0x0000000001F90000-memory.dmp

Filesize
64KB

Download
memory/2904-21-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-22-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2904-17-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

Download
memory/2904-15-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/2904-14-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2904-13-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2904-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2904-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3040-40-0x00000000000C0000-0x000000000036A000-memory.dmp

Filesize
2.7MB

Download