orcus | 6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5

Analysis

max time kernel
139s
max time network
141s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 02:01

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General

Target

6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
Size

2.6MB
MD5

675e207ba196ede045ff2d8e6e6bec61
SHA1

edb556bb68d5033e8e154a270bacce4d4d7984bb
SHA256

6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5
SHA512

91e78a8739952d12e03ced5542a8b0c1912dbd0317b879c27fdbf38f27cbe7b3385678ffe779f4ac8185a33a631ae1e887557573ad8ea48f4d56f22ba69b4cf5
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxI:Hh+ZkldoPKiYdqd6Q

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 9 IoCs

resource	yara_rule
behavioral1/memory/2732-3-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/2732-9-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/2732-10-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/3004-28-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/3004-34-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/3004-35-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2892-42-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2892-48-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2892-49-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
1984	setspn.exe
2816	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2416-0-0x0000000000A40000-0x0000000000CEA000-memory.dmp	autoit_exe
behavioral1/files/0x000c000000015cce-23.dat	autoit_exe
behavioral1/memory/1984-25-0x0000000000C50000-0x0000000000EFA000-memory.dmp	autoit_exe
behavioral1/memory/2816-40-0x0000000000D70000-0x000000000101A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 1984 set thread context of 3004	1984	setspn.exe	33
PID 2816 set thread context of 2892	2816	setspn.exe	39

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
2852	schtasks.exe
2980	schtasks.exe
672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
1984	setspn.exe
1984	setspn.exe
2816	setspn.exe
2816	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2732	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2732	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	28
PID 2416 wrote to memory of 2852	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	29
PID 2416 wrote to memory of 2852	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	29
PID 2416 wrote to memory of 2852	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	29
PID 2416 wrote to memory of 2852	2416	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	29
PID 2464 wrote to memory of 1984	2464	taskeng.exe	32
PID 2464 wrote to memory of 1984	2464	taskeng.exe	32
PID 2464 wrote to memory of 1984	2464	taskeng.exe	32
PID 2464 wrote to memory of 1984	2464	taskeng.exe	32
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 3004	1984	setspn.exe	33
PID 1984 wrote to memory of 2980	1984	setspn.exe	34
PID 1984 wrote to memory of 2980	1984	setspn.exe	34
PID 1984 wrote to memory of 2980	1984	setspn.exe	34
PID 1984 wrote to memory of 2980	1984	setspn.exe	34
PID 2464 wrote to memory of 2816	2464	taskeng.exe	38
PID 2464 wrote to memory of 2816	2464	taskeng.exe	38
PID 2464 wrote to memory of 2816	2464	taskeng.exe	38
PID 2464 wrote to memory of 2816	2464	taskeng.exe	38
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 2892	2816	setspn.exe	39
PID 2816 wrote to memory of 672	2816	setspn.exe	40
PID 2816 wrote to memory of 672	2816	setspn.exe	40
PID 2816 wrote to memory of 672	2816	setspn.exe	40
PID 2816 wrote to memory of 672	2816	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
"C:\Users\Admin\AppData\Local\Temp\6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2416
- 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:2732
- 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:2852

C:\Windows\system32\taskeng.exe
taskeng.exe {C53BCF06-D2F6-49B4-9017-1209A05A8EB2} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- 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:1984
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3004
- - 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:2980
- 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:2816
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2892
- - 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:672

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
1d943fd5a40ab494a894e017247c9bf1

SHA1
0cedbbcaa01dd8bfbcf9d6cb9cd4fe7a525c21b0

SHA256
30043d5d95e180d5f4a0ebba0b01b41dc507eb2c8052ebb6f08c97ffab1a62c0

SHA512
93ddc800dd3b0f327ac48dd5bb3602f9f7a053bf87d4bcce73a4d8d7c3a75afdb1fcd969da58ebee4b9362ccf4cf0d4233fa232a847dcd5699b465f0ca8a2170

Download Submit
memory/1984-25-0x0000000000C50000-0x0000000000EFA000-memory.dmp

Filesize
2.7MB

Download
memory/2416-0-0x0000000000A40000-0x0000000000CEA000-memory.dmp

Filesize
2.7MB

Download
memory/2416-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2732-20-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/2732-3-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/2732-10-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/2732-14-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

Download
memory/2732-13-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-15-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/2732-16-0x00000000007A0000-0x00000000007FC000-memory.dmp

Filesize
368KB

Download
memory/2732-17-0x0000000000820000-0x0000000000832000-memory.dmp

Filesize
72KB

Download
memory/2732-18-0x0000000000840000-0x0000000000848000-memory.dmp

Filesize
32KB

Download
memory/2732-19-0x00000000008A0000-0x00000000008B8000-memory.dmp

Filesize
96KB

Download
memory/2732-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-21-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-22-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/2732-9-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/2732-2-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/2816-40-0x0000000000D70000-0x000000000101A000-memory.dmp

Filesize
2.7MB

Download
memory/2892-42-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2892-48-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2892-49-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2892-50-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-51-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/3004-28-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/3004-34-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/3004-35-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/3004-37-0x0000000000B90000-0x0000000000BD0000-memory.dmp

Filesize
256KB

Download
memory/3004-36-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/3004-38-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download