orcus | 10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf

Analysis

max time kernel
143s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 01:46

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General

Target

10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
Size

2.6MB
MD5

6103fc199a912143d92708e60fbd1ed0
SHA1

23dd0f10ae76d56780c24d50e4010a6dfeb43f63
SHA256

10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf
SHA512

9a8cc48ee43564523b038b11de8be41b7c19dbbf5fcd407c424c8486483981678a2ad4e3eaa3c5a96c7e6a002c5178d95eef25b0f328bba7586d463f1c91d4ac
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nc:Vh+ZkldoPKiYdKr9+

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/2520-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2520-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2520-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/656-42-0x0000000000190000-0x000000000027A000-memory.dmp	orcus
behavioral1/memory/656-49-0x0000000000190000-0x000000000027A000-memory.dmp	orcus
behavioral1/memory/656-48-0x0000000000190000-0x000000000027A000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2468	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2108	setspn.exe
1772	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2664-0-0x0000000000130000-0x00000000003DA000-memory.dmp	autoit_exe
behavioral1/files/0x000c000000015d79-23.dat	autoit_exe
behavioral1/memory/2108-25-0x00000000010D0000-0x000000000137A000-memory.dmp	autoit_exe
behavioral1/memory/1772-39-0x00000000010D0000-0x000000000137A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2664 set thread context of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2108 set thread context of 276	2108	setspn.exe	38
PID 1772 set thread context of 656	1772	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
336	schtasks.exe
3016	schtasks.exe
2552	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2608	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
2108	setspn.exe
2108	setspn.exe
1772	setspn.exe
1772	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2520	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2520	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	28
PID 2664 wrote to memory of 2552	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	29
PID 2664 wrote to memory of 2552	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	29
PID 2664 wrote to memory of 2552	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	29
PID 2664 wrote to memory of 2552	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	29
PID 2664 wrote to memory of 2468	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	31
PID 2664 wrote to memory of 2468	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	31
PID 2664 wrote to memory of 2468	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	31
PID 2664 wrote to memory of 2468	2664	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	31
PID 2468 wrote to memory of 2608	2468	cmd.exe	33
PID 2468 wrote to memory of 2608	2468	cmd.exe	33
PID 2468 wrote to memory of 2608	2468	cmd.exe	33
PID 2468 wrote to memory of 2608	2468	cmd.exe	33
PID 2296 wrote to memory of 2108	2296	taskeng.exe	37
PID 2296 wrote to memory of 2108	2296	taskeng.exe	37
PID 2296 wrote to memory of 2108	2296	taskeng.exe	37
PID 2296 wrote to memory of 2108	2296	taskeng.exe	37
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 276	2108	setspn.exe	38
PID 2108 wrote to memory of 336	2108	setspn.exe	39
PID 2108 wrote to memory of 336	2108	setspn.exe	39
PID 2108 wrote to memory of 336	2108	setspn.exe	39
PID 2108 wrote to memory of 336	2108	setspn.exe	39
PID 2296 wrote to memory of 1772	2296	taskeng.exe	41
PID 2296 wrote to memory of 1772	2296	taskeng.exe	41
PID 2296 wrote to memory of 1772	2296	taskeng.exe	41
PID 2296 wrote to memory of 1772	2296	taskeng.exe	41
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 656	1772	setspn.exe	42
PID 1772 wrote to memory of 3016	1772	setspn.exe	43
PID 1772 wrote to memory of 3016	1772	setspn.exe	43
PID 1772 wrote to memory of 3016	1772	setspn.exe	43
PID 1772 wrote to memory of 3016	1772	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
"C:\Users\Admin\AppData\Local\Temp\10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2664
- 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:2520
- 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:2552
- 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\10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2608

C:\Windows\system32\taskeng.exe
taskeng.exe {0EAA0279-742C-40A4-A2F8-E48945E71CDF} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- 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:2108
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:276
- - 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:336
- 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:1772
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:656
- - 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:3016

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
97421aa80af8500d6f9f85349d593e2d

SHA1
68e515fde1706a98d9c836037150bad69b03afe7

SHA256
b99ee5a4417dddc6bc89ddeb95851aac85ab1bfd48fd37fa4c31d823ae66109a

SHA512
7f9dbf566893252979433cbb57e07e5fcff82ede269b5a0fa5b233a4c56b2e82f6b8212bb7c73605376859efd94a04dfdbfebde6f75b797c7d1f8cf074ce4390

Download Submit
memory/276-37-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/276-36-0x0000000004880000-0x00000000048C0000-memory.dmp

Filesize
256KB

Download
memory/276-35-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/276-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/656-51-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/656-50-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/656-48-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/656-49-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/656-42-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/1772-39-0x00000000010D0000-0x000000000137A000-memory.dmp

Filesize
2.7MB

Download
memory/2108-25-0x00000000010D0000-0x000000000137A000-memory.dmp

Filesize
2.7MB

Download
memory/2520-13-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-14-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2520-20-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/2520-21-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-22-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2520-17-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/2520-18-0x0000000000550000-0x0000000000558000-memory.dmp

Filesize
32KB

Download
memory/2520-16-0x00000000005B0000-0x000000000060C000-memory.dmp

Filesize
368KB

Download
memory/2520-15-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/2520-19-0x00000000008E0000-0x00000000008F8000-memory.dmp

Filesize
96KB

Download
memory/2520-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2520-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2520-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2520-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2520-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2664-0-0x0000000000130000-0x00000000003DA000-memory.dmp

Filesize
2.7MB

Download
memory/2664-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download