orcus | 519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555

Analysis

max time kernel
143s
max time network
143s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
23/04/2024, 02:15

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General

Target

519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe
Size

2.6MB
MD5

bd162d72541eb2bd28063891b83e7561
SHA1

81c05100315338a1b06bae7e71fd8f68dccf063e
SHA256

519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555
SHA512

484f6aab5d77d7ff94ee56b85358f8a8a59491d43b7a57f6d0022a6d8c710d7dd4192614865d364e2756d70e9e7ad6a56f01817d32dfea354b7fa4dce51d4d1f
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxy:Hh+ZkldoPKiYdqd66

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/3036-4-0x00000000001B0000-0x000000000029A000-memory.dmp	orcus
behavioral1/memory/3036-10-0x00000000001B0000-0x000000000029A000-memory.dmp	orcus
behavioral1/memory/3036-11-0x00000000001B0000-0x000000000029A000-memory.dmp	orcus
behavioral1/memory/2468-26-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2468-32-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2468-33-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
1044	setspn.exe
1656	setspn.exe
2280	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/3012-0-0x0000000000ED0000-0x000000000117A000-memory.dmp	autoit_exe
behavioral1/files/0x000b0000000153c7-22.dat	autoit_exe
behavioral1/memory/1044-24-0x0000000000F00000-0x00000000011AA000-memory.dmp	autoit_exe
behavioral1/memory/1656-40-0x0000000000F00000-0x00000000011AA000-memory.dmp	autoit_exe
behavioral1/memory/2280-54-0x0000000000270000-0x000000000051A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 1044 set thread context of 2468	1044	setspn.exe	33
PID 1656 set thread context of 1604	1656	setspn.exe	39
PID 2280 set thread context of 3068	2280	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
2596	schtasks.exe
2968	schtasks.exe
1336	schtasks.exe
624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe
3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe
1044	setspn.exe
1044	setspn.exe
1656	setspn.exe
1656	setspn.exe
2280	setspn.exe
2280	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3036	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 3036	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	28
PID 3012 wrote to memory of 2596	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	29
PID 3012 wrote to memory of 2596	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	29
PID 3012 wrote to memory of 2596	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	29
PID 3012 wrote to memory of 2596	3012	519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe	29
PID 2688 wrote to memory of 1044	2688	taskeng.exe	32
PID 2688 wrote to memory of 1044	2688	taskeng.exe	32
PID 2688 wrote to memory of 1044	2688	taskeng.exe	32
PID 2688 wrote to memory of 1044	2688	taskeng.exe	32
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2468	1044	setspn.exe	33
PID 1044 wrote to memory of 2968	1044	setspn.exe	34
PID 1044 wrote to memory of 2968	1044	setspn.exe	34
PID 1044 wrote to memory of 2968	1044	setspn.exe	34
PID 1044 wrote to memory of 2968	1044	setspn.exe	34
PID 2688 wrote to memory of 1656	2688	taskeng.exe	38
PID 2688 wrote to memory of 1656	2688	taskeng.exe	38
PID 2688 wrote to memory of 1656	2688	taskeng.exe	38
PID 2688 wrote to memory of 1656	2688	taskeng.exe	38
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1604	1656	setspn.exe	39
PID 1656 wrote to memory of 1336	1656	setspn.exe	40
PID 1656 wrote to memory of 1336	1656	setspn.exe	40
PID 1656 wrote to memory of 1336	1656	setspn.exe	40
PID 1656 wrote to memory of 1336	1656	setspn.exe	40
PID 2688 wrote to memory of 2280	2688	taskeng.exe	42
PID 2688 wrote to memory of 2280	2688	taskeng.exe	42
PID 2688 wrote to memory of 2280	2688	taskeng.exe	42
PID 2688 wrote to memory of 2280	2688	taskeng.exe	42
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 3068	2280	setspn.exe	43
PID 2280 wrote to memory of 624	2280	setspn.exe	44
PID 2280 wrote to memory of 624	2280	setspn.exe	44
PID 2280 wrote to memory of 624	2280	setspn.exe	44
PID 2280 wrote to memory of 624	2280	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe
"C:\Users\Admin\AppData\Local\Temp\519e98a8fc432af6f887b69bdaecc280b82e749104a2ce4644e904c6edc44555.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3012
- 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:3036
- 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:2596

C:\Windows\system32\taskeng.exe
taskeng.exe {9D252D83-6D40-45E5-BFE5-698252152134} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- 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:1044
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2468
- - 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:2968
- 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:1656
- - 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:1336
- 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:2280
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3068
- - 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:624

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
4fa846f8177cde04292f7c6fba046463

SHA1
47206ef4ea026c09d656f6ca7fa15c8a9cd8de25

SHA256
8a8340a92b601e3cd91f31a29eda07ef6ef501bcb5ec40e4656a01989866283e

SHA512
78e49aa81956a5668033aea8d364751e703b6edb9eed6f3b2188bb41bec68876df095f5b0019c08988e18a051f6256a5d884375cc905ef9f3c3ce54fe7c1af47

Download Submit
memory/1044-24-0x0000000000F00000-0x00000000011AA000-memory.dmp

Filesize
2.7MB

Download
memory/1604-52-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/1604-50-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/1604-51-0x00000000047F0000-0x0000000004830000-memory.dmp

Filesize
256KB

Download
memory/1604-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1656-40-0x0000000000F00000-0x00000000011AA000-memory.dmp

Filesize
2.7MB

Download
memory/2280-54-0x0000000000270000-0x000000000051A000-memory.dmp

Filesize
2.7MB

Download
memory/2468-38-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2468-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2468-36-0x0000000000F10000-0x0000000000F50000-memory.dmp

Filesize
256KB

Download
memory/2468-34-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2468-33-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2468-32-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3012-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/3012-0-0x0000000000ED0000-0x000000000117A000-memory.dmp

Filesize
2.7MB

Download
memory/3036-35-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-11-0x00000000001B0000-0x000000000029A000-memory.dmp

Filesize
936KB

Download
memory/3036-15-0x0000000001150000-0x0000000001190000-memory.dmp

Filesize
256KB

Download
memory/3036-21-0x0000000000C90000-0x0000000000CA0000-memory.dmp

Filesize
64KB

Download
memory/3036-20-0x0000000000860000-0x0000000000878000-memory.dmp

Filesize
96KB

Download
memory/3036-16-0x0000000000340000-0x000000000034E000-memory.dmp

Filesize
56KB

Download
memory/3036-19-0x0000000000850000-0x0000000000858000-memory.dmp

Filesize
32KB

Download
memory/3036-37-0x0000000001150000-0x0000000001190000-memory.dmp

Filesize
256KB

Download
memory/3036-18-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/3036-14-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-10-0x00000000001B0000-0x000000000029A000-memory.dmp

Filesize
936KB

Download
memory/3036-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-4-0x00000000001B0000-0x000000000029A000-memory.dmp

Filesize
936KB

Download
memory/3036-2-0x00000000001B0000-0x000000000029A000-memory.dmp

Filesize
936KB

Download
memory/3036-17-0x00000000007A0000-0x00000000007FC000-memory.dmp

Filesize
368KB

Download
memory/3068-65-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-66-0x0000000000DE0000-0x0000000000E20000-memory.dmp

Filesize
256KB

Download
memory/3068-67-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download