orcus | f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621

Analysis

max time kernel
148s
max time network
142s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
24-04-2024 02:11

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General

Target

f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
Size

2.6MB
MD5

942e6d4d79fafc99f4339e0cd957675d
SHA1

03f5cadf461749cd06cd4defd93e31e3ce9e716f
SHA256

f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621
SHA512

1192451b24280780b65881c4a27b09cbe98fccc836819832554796d0dd966ab29dfe27afd0476efb2f73689b992813a8e63f1525c49395a5d41e3a90493a3130
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx9:Hh+ZkldoPKiYdqd6l

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 6 IoCs

resource	yara_rule
behavioral1/memory/3024-4-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/3024-10-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/3024-11-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2516-28-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2516-34-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2516-35-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2460	setspn.exe
1556	setspn.exe
1796	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2240-0-0x00000000001A0000-0x000000000044A000-memory.dmp	autoit_exe
behavioral1/files/0x000b0000000153c7-22.dat	autoit_exe
behavioral1/memory/2460-24-0x0000000001140000-0x00000000013EA000-memory.dmp	autoit_exe
behavioral1/memory/1556-40-0x0000000001140000-0x00000000013EA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2460 set thread context of 2516	2460	setspn.exe	33
PID 1556 set thread context of 2068	1556	setspn.exe	39
PID 1796 set thread context of 2028	1796	setspn.exe	43

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 4 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
1904	schtasks.exe
2928	schtasks.exe
2436	schtasks.exe
1692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
2460	setspn.exe
2460	setspn.exe
1556	setspn.exe
1556	setspn.exe
1796	setspn.exe
1796	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3024	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3024	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 3024	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	28
PID 2240 wrote to memory of 1904	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	29
PID 2240 wrote to memory of 1904	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	29
PID 2240 wrote to memory of 1904	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	29
PID 2240 wrote to memory of 1904	2240	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	29
PID 2620 wrote to memory of 2460	2620	taskeng.exe	32
PID 2620 wrote to memory of 2460	2620	taskeng.exe	32
PID 2620 wrote to memory of 2460	2620	taskeng.exe	32
PID 2620 wrote to memory of 2460	2620	taskeng.exe	32
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2516	2460	setspn.exe	33
PID 2460 wrote to memory of 2928	2460	setspn.exe	34
PID 2460 wrote to memory of 2928	2460	setspn.exe	34
PID 2460 wrote to memory of 2928	2460	setspn.exe	34
PID 2460 wrote to memory of 2928	2460	setspn.exe	34
PID 2620 wrote to memory of 1556	2620	taskeng.exe	38
PID 2620 wrote to memory of 1556	2620	taskeng.exe	38
PID 2620 wrote to memory of 1556	2620	taskeng.exe	38
PID 2620 wrote to memory of 1556	2620	taskeng.exe	38
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2068	1556	setspn.exe	39
PID 1556 wrote to memory of 2436	1556	setspn.exe	40
PID 1556 wrote to memory of 2436	1556	setspn.exe	40
PID 1556 wrote to memory of 2436	1556	setspn.exe	40
PID 1556 wrote to memory of 2436	1556	setspn.exe	40
PID 2620 wrote to memory of 1796	2620	taskeng.exe	42
PID 2620 wrote to memory of 1796	2620	taskeng.exe	42
PID 2620 wrote to memory of 1796	2620	taskeng.exe	42
PID 2620 wrote to memory of 1796	2620	taskeng.exe	42
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 2028	1796	setspn.exe	43
PID 1796 wrote to memory of 1692	1796	setspn.exe	44
PID 1796 wrote to memory of 1692	1796	setspn.exe	44
PID 1796 wrote to memory of 1692	1796	setspn.exe	44
PID 1796 wrote to memory of 1692	1796	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
"C:\Users\Admin\AppData\Local\Temp\f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2240
- 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:3024
- 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:1904

C:\Windows\system32\taskeng.exe
taskeng.exe {9D252D83-6D40-45E5-BFE5-698252152134} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2620
- 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:2460
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2516
- - 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:2928
- 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:1556
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2068
- - 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:2436
- 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:1796
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2028
- - 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:1692

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

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
f23f35bbf6ed3cb1b142a494c9cafb44

SHA1
30828d67b1f2a50ff9b0a5d4b1dcb3c638f0aee2

SHA256
7c47a0bd684f3865cf021b81918805ddf7d9cabbf700bf6d0c8851ce0d1f1ad3

SHA512
06910d0a286fc4718a6733370ee6527bd2f03186d5124449cd7003698e8c2d24b11bf90e0d8f8a45f656f5dbf46ba12afd316f482cbde7996e1cc332bf9ab850

Download Submit
memory/1556-40-0x0000000001140000-0x00000000013EA000-memory.dmp

Filesize
2.7MB

Download
memory/2028-65-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2028-64-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/2028-63-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-51-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-50-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2240-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2240-0-0x00000000001A0000-0x000000000044A000-memory.dmp

Filesize
2.7MB

Download
memory/2460-24-0x0000000001140000-0x00000000013EA000-memory.dmp

Filesize
2.7MB

Download
memory/2516-38-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-28-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2516-37-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/2516-36-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-35-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2516-34-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3024-25-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/3024-16-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/3024-19-0x00000000009C0000-0x00000000009C8000-memory.dmp

Filesize
32KB

Download
memory/3024-17-0x0000000000960000-0x00000000009BC000-memory.dmp

Filesize
368KB

Download
memory/3024-18-0x0000000000700000-0x0000000000712000-memory.dmp

Filesize
72KB

Download
memory/3024-21-0x0000000000EC0000-0x0000000000ED0000-memory.dmp

Filesize
64KB

Download
memory/3024-20-0x0000000000D40000-0x0000000000D58000-memory.dmp

Filesize
96KB

Download
memory/3024-27-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/3024-15-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/3024-14-0x00000000002F0000-0x00000000002FE000-memory.dmp

Filesize
56KB

Download
memory/3024-11-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/3024-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-10-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/3024-4-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/3024-2-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download