orcus | 5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6

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
19/04/2024, 02:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe
Size

2.6MB
MD5

31d3006d21f2489716daf54b8a411eb2
SHA1

7322b761b0b6053a2afe9f3f4730156986834d7f
SHA256

5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6
SHA512

0a1699ea09be64efc3fb64c877c23ae2b31fe45b89db91a406b133b146d52ce60c931ffca6d3bc8a9f06997c99fb94a9e7dda58c7f4d58402ab01fd5796fe820
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/ND:Vh+ZkldoPKiYdKr9t

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/2208-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2208-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2208-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1604-27-0x0000000000170000-0x000000000025A000-memory.dmp	orcus
behavioral1/memory/1604-33-0x0000000000170000-0x000000000025A000-memory.dmp	orcus
behavioral1/memory/1604-34-0x0000000000170000-0x000000000025A000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2488	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1216	setspn.exe
1988	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2304-0-0x00000000013D0000-0x000000000167A000-memory.dmp	autoit_exe
behavioral1/files/0x000b000000015ccd-23.dat	autoit_exe
behavioral1/memory/1216-25-0x0000000000350000-0x00000000005FA000-memory.dmp	autoit_exe
behavioral1/memory/1988-39-0x0000000000800000-0x0000000000AAA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 1216 set thread context of 1604	1216	setspn.exe	38
PID 1988 set thread context of 592	1988	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
1860	schtasks.exe
2952	schtasks.exe
860	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2524	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe
2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe
1216	setspn.exe
1216	setspn.exe
1988	setspn.exe
1988	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2208	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2208	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	28
PID 2304 wrote to memory of 2952	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	29
PID 2304 wrote to memory of 2952	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	29
PID 2304 wrote to memory of 2952	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	29
PID 2304 wrote to memory of 2952	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	29
PID 2304 wrote to memory of 2488	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	31
PID 2304 wrote to memory of 2488	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	31
PID 2304 wrote to memory of 2488	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	31
PID 2304 wrote to memory of 2488	2304	5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe	31
PID 2488 wrote to memory of 2524	2488	cmd.exe	33
PID 2488 wrote to memory of 2524	2488	cmd.exe	33
PID 2488 wrote to memory of 2524	2488	cmd.exe	33
PID 2488 wrote to memory of 2524	2488	cmd.exe	33
PID 2888 wrote to memory of 1216	2888	taskeng.exe	37
PID 2888 wrote to memory of 1216	2888	taskeng.exe	37
PID 2888 wrote to memory of 1216	2888	taskeng.exe	37
PID 2888 wrote to memory of 1216	2888	taskeng.exe	37
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 1604	1216	setspn.exe	38
PID 1216 wrote to memory of 860	1216	setspn.exe	39
PID 1216 wrote to memory of 860	1216	setspn.exe	39
PID 1216 wrote to memory of 860	1216	setspn.exe	39
PID 1216 wrote to memory of 860	1216	setspn.exe	39
PID 2888 wrote to memory of 1988	2888	taskeng.exe	41
PID 2888 wrote to memory of 1988	2888	taskeng.exe	41
PID 2888 wrote to memory of 1988	2888	taskeng.exe	41
PID 2888 wrote to memory of 1988	2888	taskeng.exe	41
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 592	1988	setspn.exe	42
PID 1988 wrote to memory of 1860	1988	setspn.exe	43
PID 1988 wrote to memory of 1860	1988	setspn.exe	43
PID 1988 wrote to memory of 1860	1988	setspn.exe	43
PID 1988 wrote to memory of 1860	1988	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe
"C:\Users\Admin\AppData\Local\Temp\5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2304
- 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:2208
- 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:2952
- 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\5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2524

C:\Windows\system32\taskeng.exe
taskeng.exe {9A7E0FEA-CEA1-4E54-86A9-198E6C7981B8} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- 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:1216
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1604
- - 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:860
- 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:1988
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:592
- - 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:1860

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2.6MB

MD5
0ebef247e9d2cd7da16ea4ab16db95c4

SHA1
603b6d159fa9bcddfa152423ba99d7732b3176fa

SHA256
64f1307e44b3812927a0f1d38ff8e9665fa8563dae7d18886fe0415f89662792

SHA512
df2f91756d083434c32a1aa559dfa582733aa0d5251ac881de1f8548fa63c8f82a710dd5bc8c5a252b30984a50f743f61a44040c71159275d6f464a48d119e3c

Download Submit
memory/592-50-0x0000000072D80000-0x000000007346E000-memory.dmp

Filesize
6.9MB

Download
memory/592-49-0x0000000072D80000-0x000000007346E000-memory.dmp

Filesize
6.9MB

Download
memory/592-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1216-25-0x0000000000350000-0x00000000005FA000-memory.dmp

Filesize
2.7MB

Download
memory/1604-37-0x0000000072D80000-0x000000007346E000-memory.dmp

Filesize
6.9MB

Download
memory/1604-36-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/1604-35-0x0000000072D80000-0x000000007346E000-memory.dmp

Filesize
6.9MB

Download
memory/1604-34-0x0000000000170000-0x000000000025A000-memory.dmp

Filesize
936KB

Download
memory/1604-33-0x0000000000170000-0x000000000025A000-memory.dmp

Filesize
936KB

Download
memory/1604-27-0x0000000000170000-0x000000000025A000-memory.dmp

Filesize
936KB

Download
memory/1988-39-0x0000000000800000-0x0000000000AAA000-memory.dmp

Filesize
2.7MB

Download
memory/2208-13-0x0000000072D80000-0x000000007346E000-memory.dmp

Filesize
6.9MB

Download
memory/2208-14-0x0000000000280000-0x00000000002C0000-memory.dmp

Filesize
256KB

Download
memory/2208-20-0x00000000008C0000-0x00000000008D0000-memory.dmp

Filesize
64KB

Download
memory/2208-21-0x0000000072D80000-0x000000007346E000-memory.dmp

Filesize
6.9MB

Download
memory/2208-22-0x0000000000280000-0x00000000002C0000-memory.dmp

Filesize
256KB

Download
memory/2208-18-0x0000000000640000-0x0000000000648000-memory.dmp

Filesize
32KB

Download
memory/2208-17-0x0000000000520000-0x0000000000532000-memory.dmp

Filesize
72KB

Download
memory/2208-16-0x0000000002220000-0x000000000227C000-memory.dmp

Filesize
368KB

Download
memory/2208-15-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/2208-19-0x0000000000690000-0x00000000006A8000-memory.dmp

Filesize
96KB

Download
memory/2208-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2208-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2208-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2208-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2208-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2304-0-0x00000000013D0000-0x000000000167A000-memory.dmp

Filesize
2.7MB

Download
memory/2304-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download