orcus | 5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a

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 01:34

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General

Target

5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe
Size

2.6MB
MD5

b885348763d4c179cf29b9768cc76acf
SHA1

16ce094f522f0726f8fb35d0043ab9e424140890
SHA256

5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a
SHA512

f78ea20abc1481a000e8f3660383fc71bb266035b2fd549e0d78b048e8d8c1a94f1307d49b414179efad59e0624423d6d1a22eb2a3736e4c5eeee148c0e0b4e7
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Ns:Vh+ZkldoPKiYdKr9e

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/2884-4-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2884-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2884-11-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1796-42-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/1796-48-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/1796-49-0x0000000000090000-0x000000000017A000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2396	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1948	setspn.exe
1328	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2848-0-0x0000000000010000-0x00000000002BA000-memory.dmp	autoit_exe
behavioral1/files/0x000c0000000146fc-24.dat	autoit_exe
behavioral1/memory/1948-26-0x0000000000DE0000-0x000000000108A000-memory.dmp	autoit_exe
behavioral1/memory/1328-40-0x0000000001210000-0x00000000014BA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 1948 set thread context of 2144	1948	setspn.exe	38
PID 1328 set thread context of 1796	1328	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
2600	schtasks.exe
2208	schtasks.exe
2084	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2508	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe
2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe
1948	setspn.exe
1948	setspn.exe
1328	setspn.exe
1328	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2884	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2884	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	28
PID 2848 wrote to memory of 2600	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	29
PID 2848 wrote to memory of 2600	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	29
PID 2848 wrote to memory of 2600	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	29
PID 2848 wrote to memory of 2600	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	29
PID 2848 wrote to memory of 2396	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	31
PID 2848 wrote to memory of 2396	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	31
PID 2848 wrote to memory of 2396	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	31
PID 2848 wrote to memory of 2396	2848	5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe	31
PID 2396 wrote to memory of 2508	2396	cmd.exe	33
PID 2396 wrote to memory of 2508	2396	cmd.exe	33
PID 2396 wrote to memory of 2508	2396	cmd.exe	33
PID 2396 wrote to memory of 2508	2396	cmd.exe	33
PID 1732 wrote to memory of 1948	1732	taskeng.exe	37
PID 1732 wrote to memory of 1948	1732	taskeng.exe	37
PID 1732 wrote to memory of 1948	1732	taskeng.exe	37
PID 1732 wrote to memory of 1948	1732	taskeng.exe	37
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2144	1948	setspn.exe	38
PID 1948 wrote to memory of 2208	1948	setspn.exe	39
PID 1948 wrote to memory of 2208	1948	setspn.exe	39
PID 1948 wrote to memory of 2208	1948	setspn.exe	39
PID 1948 wrote to memory of 2208	1948	setspn.exe	39
PID 1732 wrote to memory of 1328	1732	taskeng.exe	41
PID 1732 wrote to memory of 1328	1732	taskeng.exe	41
PID 1732 wrote to memory of 1328	1732	taskeng.exe	41
PID 1732 wrote to memory of 1328	1732	taskeng.exe	41
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 1796	1328	setspn.exe	42
PID 1328 wrote to memory of 2084	1328	setspn.exe	43
PID 1328 wrote to memory of 2084	1328	setspn.exe	43
PID 1328 wrote to memory of 2084	1328	setspn.exe	43
PID 1328 wrote to memory of 2084	1328	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe
"C:\Users\Admin\AppData\Local\Temp\5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2848
- 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:2884
- 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:2600
- 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\5910aa00e8a3ffa7f8abb45d6e8f23307b1f152d6f6a2bbfb9be8215b0b2d26a.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2508

C:\Windows\system32\taskeng.exe
taskeng.exe {7568F984-9665-470B-B40E-4EE1186C4E28} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- 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:1948
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2144
- - 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:2208
- 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:1796
- - 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:2084

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

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Downloads

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

Filesize
2.6MB

MD5
dcbb6dc1b604d652dd657d9041335fd2

SHA1
1592f013c53e3b8abd5fd23e5089399368a83200

SHA256
9617740b71d792822c49cd1b94e5abb7596b38dd77ee02a39042507e8537dd11

SHA512
08d2118047775d6f1cb1c56eecec79a05bb0039ba3a5479a53a3bda788d6af43cc522f52771384f36e03db7226513c3c07321f6ecedd9585dda13f01f033fbb7

Download Submit
memory/1328-40-0x0000000001210000-0x00000000014BA000-memory.dmp

Filesize
2.7MB

Download
memory/1796-50-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/1796-52-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/1796-51-0x00000000021A0000-0x00000000021E0000-memory.dmp

Filesize
256KB

Download
memory/1796-49-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1796-48-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1796-42-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1948-26-0x0000000000DE0000-0x000000000108A000-memory.dmp

Filesize
2.7MB

Download
memory/2144-38-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2144-37-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2144-36-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-0-0x0000000000010000-0x00000000002BA000-memory.dmp

Filesize
2.7MB

Download
memory/2848-1-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2884-14-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-17-0x0000000000770000-0x00000000007CC000-memory.dmp

Filesize
368KB

Download
memory/2884-23-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2884-21-0x00000000043C0000-0x00000000043D0000-memory.dmp

Filesize
64KB

Download
memory/2884-20-0x00000000020F0000-0x0000000002108000-memory.dmp

Filesize
96KB

Download
memory/2884-19-0x0000000002030000-0x0000000002038000-memory.dmp

Filesize
32KB

Download
memory/2884-18-0x0000000002010000-0x0000000002022000-memory.dmp

Filesize
72KB

Download
memory/2884-22-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-15-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2884-16-0x0000000000590000-0x000000000059E000-memory.dmp

Filesize
56KB

Download
memory/2884-11-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2884-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2884-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2884-4-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2884-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download