orcus | e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402

Analysis

max time kernel
140s
max time network
142s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/04/2024, 02:08

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General

Target

e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe
Size

2.6MB
MD5

2e3e50a164ed12f84839412c8b8c0120
SHA1

33a4f58fd7bf804c5f27e2fd521ceb2bc956a7f6
SHA256

e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402
SHA512

0e0c9dd805c1854fc1d1d9e1824a4510814cb49998c9f2466da267338a7da256875287e6afb211f94dabb4fb2bb12731417e1efa36483f500d1c3b57bf06898a
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxR:Hh+ZkldoPKiYdqd6p

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/2384-4-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2384-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2384-11-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2668	setspn.exe
2740	setspn.exe
448	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1700-0-0x0000000000270000-0x000000000051A000-memory.dmp	autoit_exe
behavioral1/files/0x000c000000013187-22.dat	autoit_exe
behavioral1/memory/2668-24-0x00000000013D0000-0x000000000167A000-memory.dmp	autoit_exe
behavioral1/memory/2740-40-0x00000000013D0000-0x000000000167A000-memory.dmp	autoit_exe
behavioral1/memory/448-54-0x0000000000020000-0x00000000002CA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 2668 set thread context of 2572	2668	setspn.exe	33
PID 2740 set thread context of 2416	2740	setspn.exe	39
PID 448 set thread context of 1032	448	setspn.exe	43

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
2512	schtasks.exe
1732	schtasks.exe
2008	schtasks.exe
3032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe
1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe
2668	setspn.exe
2668	setspn.exe
2740	setspn.exe
2740	setspn.exe
448	setspn.exe
448	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2384	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 2384	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	28
PID 1700 wrote to memory of 3032	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	29
PID 1700 wrote to memory of 3032	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	29
PID 1700 wrote to memory of 3032	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	29
PID 1700 wrote to memory of 3032	1700	e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe	29
PID 2772 wrote to memory of 2668	2772	taskeng.exe	32
PID 2772 wrote to memory of 2668	2772	taskeng.exe	32
PID 2772 wrote to memory of 2668	2772	taskeng.exe	32
PID 2772 wrote to memory of 2668	2772	taskeng.exe	32
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2572	2668	setspn.exe	33
PID 2668 wrote to memory of 2512	2668	setspn.exe	34
PID 2668 wrote to memory of 2512	2668	setspn.exe	34
PID 2668 wrote to memory of 2512	2668	setspn.exe	34
PID 2668 wrote to memory of 2512	2668	setspn.exe	34
PID 2772 wrote to memory of 2740	2772	taskeng.exe	38
PID 2772 wrote to memory of 2740	2772	taskeng.exe	38
PID 2772 wrote to memory of 2740	2772	taskeng.exe	38
PID 2772 wrote to memory of 2740	2772	taskeng.exe	38
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 2416	2740	setspn.exe	39
PID 2740 wrote to memory of 1732	2740	setspn.exe	40
PID 2740 wrote to memory of 1732	2740	setspn.exe	40
PID 2740 wrote to memory of 1732	2740	setspn.exe	40
PID 2740 wrote to memory of 1732	2740	setspn.exe	40
PID 2772 wrote to memory of 448	2772	taskeng.exe	42
PID 2772 wrote to memory of 448	2772	taskeng.exe	42
PID 2772 wrote to memory of 448	2772	taskeng.exe	42
PID 2772 wrote to memory of 448	2772	taskeng.exe	42
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 1032	448	setspn.exe	43
PID 448 wrote to memory of 2008	448	setspn.exe	44
PID 448 wrote to memory of 2008	448	setspn.exe	44
PID 448 wrote to memory of 2008	448	setspn.exe	44
PID 448 wrote to memory of 2008	448	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe
"C:\Users\Admin\AppData\Local\Temp\e5a3892f9d8adb5ca1ffe1d13fabc58ff2ca04368e16e9ee96ba58627a230402.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1700
- 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:2384
- 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:3032

C:\Windows\system32\taskeng.exe
taskeng.exe {11F3CF9F-9AEF-4CC5-BD28-C9CFDBBB60FA} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- 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:2668
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2572
- - 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:2512
- 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:2740
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2416
- - 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: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:448
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1032
- - 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:2008

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

Replay Monitor

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Downloads

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

Filesize
2.6MB

MD5
eb37f9af2fb49f2ddc523d6fc6581d07

SHA1
17ce69c7b96959548128ec6ebd772628f1ad5fdd

SHA256
87f70c858a7ce9973ec2b83944b78cd1133db803bb998c61a79c83f1d4c36255

SHA512
7cd371666363a5d8984c332f20968c85f067c7d563bf43bd6f45940129cfc04a6324c0bda993f0c8de823dde5addd54de26318c42bb092f458d2d5f671313725

Download Submit
memory/448-54-0x0000000000020000-0x00000000002CA000-memory.dmp

Filesize
2.7MB

Download
memory/1032-65-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/1700-0-0x0000000000270000-0x000000000051A000-memory.dmp

Filesize
2.7MB

Download
memory/1700-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2384-21-0x0000000001FE0000-0x0000000001FF0000-memory.dmp

Filesize
64KB

Download
memory/2384-19-0x0000000000AF0000-0x0000000000AF8000-memory.dmp

Filesize
32KB

Download
memory/2384-15-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-14-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/2384-16-0x0000000004B10000-0x0000000004B50000-memory.dmp

Filesize
256KB

Download
memory/2384-17-0x0000000000A50000-0x0000000000AAC000-memory.dmp

Filesize
368KB

Download
memory/2384-18-0x0000000000AD0000-0x0000000000AE2000-memory.dmp

Filesize
72KB

Download
memory/2384-37-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-20-0x0000000000B50000-0x0000000000B68000-memory.dmp

Filesize
96KB

Download
memory/2384-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2384-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2384-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2384-4-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2384-11-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2384-38-0x0000000004B10000-0x0000000004B50000-memory.dmp

Filesize
256KB

Download
memory/2416-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-51-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/2416-50-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-52-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-36-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-35-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/2572-34-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-24-0x00000000013D0000-0x000000000167A000-memory.dmp

Filesize
2.7MB

Download
memory/2740-40-0x00000000013D0000-0x000000000167A000-memory.dmp

Filesize
2.7MB

Download