orcus | f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6

Analysis

max time kernel
140s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-04-2024 01:24

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General

Target

f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
Size

2.6MB
MD5

7c0730b6c969a44de3efde25ca51391a
SHA1

0265932d08673ad26dd5cc68d248425148cc5544
SHA256

f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6
SHA512

a5cd3d21dff3358dceeefc7d990b264b01168b6b825603aa5f5e552ba6aa7b81bc80ade29bb58b3231427694d2e98afa9265eb0075b7382f8826eaa39c2ea7da
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/N5:Vh+ZkldoPKiYdKr9z

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/1100-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1100-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1100-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2548	cmd.exe

Executes dropped EXE 3 IoCs

pid	Process
2612	setspn.exe
1328	setspn.exe
2376	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1264-0-0x0000000000060000-0x000000000030A000-memory.dmp	autoit_exe
behavioral1/files/0x000b00000001565d-21.dat	autoit_exe
behavioral1/memory/2612-23-0x0000000001130000-0x00000000013DA000-memory.dmp	autoit_exe
behavioral1/memory/1328-39-0x0000000001130000-0x00000000013DA000-memory.dmp	autoit_exe
behavioral1/memory/2376-53-0x00000000002C0000-0x000000000056A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1264 set thread context of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 2612 set thread context of 2460	2612	setspn.exe	36
PID 1328 set thread context of 2096	1328	setspn.exe	42
PID 2376 set thread context of 1544	2376	setspn.exe	46

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
3044	schtasks.exe
1920	schtasks.exe
1976	schtasks.exe
2264	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2652	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
2612	setspn.exe
2612	setspn.exe
1328	setspn.exe
1328	setspn.exe
2376	setspn.exe
2376	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1100	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1100	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 1100	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	28
PID 1264 wrote to memory of 3044	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	29
PID 1264 wrote to memory of 3044	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	29
PID 1264 wrote to memory of 3044	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	29
PID 1264 wrote to memory of 3044	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	29
PID 1264 wrote to memory of 2548	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	31
PID 1264 wrote to memory of 2548	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	31
PID 1264 wrote to memory of 2548	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	31
PID 1264 wrote to memory of 2548	1264	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	31
PID 2548 wrote to memory of 2652	2548	cmd.exe	33
PID 2548 wrote to memory of 2652	2548	cmd.exe	33
PID 2548 wrote to memory of 2652	2548	cmd.exe	33
PID 2548 wrote to memory of 2652	2548	cmd.exe	33
PID 2724 wrote to memory of 2612	2724	taskeng.exe	35
PID 2724 wrote to memory of 2612	2724	taskeng.exe	35
PID 2724 wrote to memory of 2612	2724	taskeng.exe	35
PID 2724 wrote to memory of 2612	2724	taskeng.exe	35
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 2460	2612	setspn.exe	36
PID 2612 wrote to memory of 1920	2612	setspn.exe	37
PID 2612 wrote to memory of 1920	2612	setspn.exe	37
PID 2612 wrote to memory of 1920	2612	setspn.exe	37
PID 2612 wrote to memory of 1920	2612	setspn.exe	37
PID 2724 wrote to memory of 1328	2724	taskeng.exe	41
PID 2724 wrote to memory of 1328	2724	taskeng.exe	41
PID 2724 wrote to memory of 1328	2724	taskeng.exe	41
PID 2724 wrote to memory of 1328	2724	taskeng.exe	41
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 2096	1328	setspn.exe	42
PID 1328 wrote to memory of 1976	1328	setspn.exe	43
PID 1328 wrote to memory of 1976	1328	setspn.exe	43
PID 1328 wrote to memory of 1976	1328	setspn.exe	43
PID 1328 wrote to memory of 1976	1328	setspn.exe	43
PID 2724 wrote to memory of 2376	2724	taskeng.exe	45
PID 2724 wrote to memory of 2376	2724	taskeng.exe	45
PID 2724 wrote to memory of 2376	2724	taskeng.exe	45
PID 2724 wrote to memory of 2376	2724	taskeng.exe	45
PID 2376 wrote to memory of 1544	2376	setspn.exe	46
PID 2376 wrote to memory of 1544	2376	setspn.exe	46
PID 2376 wrote to memory of 1544	2376	setspn.exe	46
PID 2376 wrote to memory of 1544	2376	setspn.exe	46
PID 2376 wrote to memory of 1544	2376	setspn.exe	46

C:\Users\Admin\AppData\Local\Temp\f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
"C:\Users\Admin\AppData\Local\Temp\f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1264
- 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:1100
- 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:3044
- 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\f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2652

C:\Windows\system32\taskeng.exe
taskeng.exe {FDFE65F8-84B3-4343-A98C-4F956AA96300} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- 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:2612
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2460
- - 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:1920
- 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:1328
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2096
- - 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:1976
- 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:2376
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1544
- - 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:2264

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
55917cf5acb3f71d30a329540403e50f

SHA1
9b494a23f81a13b73068f13425eab22691782867

SHA256
8f375ecb1b6abaf5f4f5d3afbae676a3485da86f0bd123833b193768dcdc1aa0

SHA512
43200aafa472a7eb5a795d918a9ec978280a425d1f42d88ab0e17ad9f73a6f091e8ac4f76f763a4eda2d1f81125532f5b1025c2cd60eecf44c26210ef137b435

Download Submit
memory/1100-20-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

Filesize
64KB

Download
memory/1100-36-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1100-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1100-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1100-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1100-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1100-14-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1100-15-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/1100-13-0x0000000000570000-0x000000000057E000-memory.dmp

Filesize
56KB

Download
memory/1100-16-0x0000000000750000-0x00000000007AC000-memory.dmp

Filesize
368KB

Download
memory/1100-17-0x0000000000660000-0x0000000000672000-memory.dmp

Filesize
72KB

Download
memory/1100-18-0x0000000000700000-0x0000000000708000-memory.dmp

Filesize
32KB

Download
memory/1100-19-0x00000000007B0000-0x00000000007C8000-memory.dmp

Filesize
96KB

Download
memory/1100-37-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/1100-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1264-1-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/1264-0-0x0000000000060000-0x000000000030A000-memory.dmp

Filesize
2.7MB

Download
memory/1328-39-0x0000000001130000-0x00000000013DA000-memory.dmp

Filesize
2.7MB

Download
memory/1544-65-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1544-64-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-49-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-51-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-50-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/2376-53-0x00000000002C0000-0x000000000056A000-memory.dmp

Filesize
2.7MB

Download
memory/2460-35-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-33-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-34-0x00000000046C0000-0x0000000004700000-memory.dmp

Filesize
256KB

Download
memory/2612-23-0x0000000001130000-0x00000000013DA000-memory.dmp

Filesize
2.7MB

Download