orcus | 503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1

Analysis

max time kernel
143s
max time network
143s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 01:46

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General

Target

503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe
Size

2.6MB
MD5

23893497c10ea9e321d6bf8308762beb
SHA1

7b9a015f1e48e0298502ef9b8104cf55f5a34c72
SHA256

503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1
SHA512

30db6133d316ce4c43fc7adc698e7fac8f0e18cb283eb78c45ec01c93100c509cab1bcb28332dd5faad39218cd4d405029cba32d4a9475204d46252364eb134b
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NS:Vh+ZkldoPKiYdKr90

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/1232-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1232-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1232-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2536-26-0x0000000000190000-0x000000000027A000-memory.dmp	orcus
behavioral1/memory/2536-32-0x0000000000190000-0x000000000027A000-memory.dmp	orcus
behavioral1/memory/2536-33-0x0000000000190000-0x000000000027A000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2944	cmd.exe

Executes dropped EXE 3 IoCs

pid	Process
2652	setspn.exe
2228	setspn.exe
980	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2012-0-0x0000000000E50000-0x00000000010FA000-memory.dmp	autoit_exe
behavioral1/files/0x0009000000016287-21.dat	autoit_exe
behavioral1/memory/2652-23-0x0000000000AE0000-0x0000000000D8A000-memory.dmp	autoit_exe
behavioral1/memory/2228-40-0x0000000000ED0000-0x000000000117A000-memory.dmp	autoit_exe
behavioral1/memory/980-54-0x0000000001200000-0x00000000014AA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2652 set thread context of 2536	2652	setspn.exe	36
PID 2228 set thread context of 2852	2228	setspn.exe	42
PID 980 set thread context of 1828	980	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
2352	schtasks.exe
2776	schtasks.exe
2336	schtasks.exe
1624	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2608	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe
2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe
2652	setspn.exe
2652	setspn.exe
2228	setspn.exe
2228	setspn.exe
980	setspn.exe
980	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1232	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 1232	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	28
PID 2012 wrote to memory of 2352	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	29
PID 2012 wrote to memory of 2352	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	29
PID 2012 wrote to memory of 2352	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	29
PID 2012 wrote to memory of 2352	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	29
PID 2012 wrote to memory of 2944	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	31
PID 2012 wrote to memory of 2944	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	31
PID 2012 wrote to memory of 2944	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	31
PID 2012 wrote to memory of 2944	2012	503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe	31
PID 2944 wrote to memory of 2608	2944	cmd.exe	33
PID 2944 wrote to memory of 2608	2944	cmd.exe	33
PID 2944 wrote to memory of 2608	2944	cmd.exe	33
PID 2944 wrote to memory of 2608	2944	cmd.exe	33
PID 2840 wrote to memory of 2652	2840	taskeng.exe	35
PID 2840 wrote to memory of 2652	2840	taskeng.exe	35
PID 2840 wrote to memory of 2652	2840	taskeng.exe	35
PID 2840 wrote to memory of 2652	2840	taskeng.exe	35
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2536	2652	setspn.exe	36
PID 2652 wrote to memory of 2776	2652	setspn.exe	37
PID 2652 wrote to memory of 2776	2652	setspn.exe	37
PID 2652 wrote to memory of 2776	2652	setspn.exe	37
PID 2652 wrote to memory of 2776	2652	setspn.exe	37
PID 2840 wrote to memory of 2228	2840	taskeng.exe	41
PID 2840 wrote to memory of 2228	2840	taskeng.exe	41
PID 2840 wrote to memory of 2228	2840	taskeng.exe	41
PID 2840 wrote to memory of 2228	2840	taskeng.exe	41
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2852	2228	setspn.exe	42
PID 2228 wrote to memory of 2336	2228	setspn.exe	43
PID 2228 wrote to memory of 2336	2228	setspn.exe	43
PID 2228 wrote to memory of 2336	2228	setspn.exe	43
PID 2228 wrote to memory of 2336	2228	setspn.exe	43
PID 2840 wrote to memory of 980	2840	taskeng.exe	45
PID 2840 wrote to memory of 980	2840	taskeng.exe	45
PID 2840 wrote to memory of 980	2840	taskeng.exe	45
PID 2840 wrote to memory of 980	2840	taskeng.exe	45
PID 980 wrote to memory of 1828	980	setspn.exe	46
PID 980 wrote to memory of 1828	980	setspn.exe	46
PID 980 wrote to memory of 1828	980	setspn.exe	46
PID 980 wrote to memory of 1828	980	setspn.exe	46
PID 980 wrote to memory of 1828	980	setspn.exe	46

C:\Users\Admin\AppData\Local\Temp\503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe
"C:\Users\Admin\AppData\Local\Temp\503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2012
- 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:1232
- 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:2352
- 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\503f849e566b78fedd83c4de58214b6dcdccc1bcd9bb20e2a44adb09cca8a5c1.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2608

C:\Windows\system32\taskeng.exe
taskeng.exe {F3DA8A12-7405-4B2E-AA18-CA6A0AAD42B3} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- 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:2652
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2536
- - 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:2776
- 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:2228
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2852
- - 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:2336
- 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:980
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1828
- - 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:1624

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
f1d696a2decf9d52701c1511cbe441ac

SHA1
8fffdbd417877a3aa2ac84ab19a575c0c7012f28

SHA256
d05b878e3b55e2bd71f7e83eab242b73b7a19021a5103b5cca796f46c4b6e79d

SHA512
61047bb0fafa9d332f64695321b57ed63d5264c0e0ba0daf69c548d943176e106223f6bd1b34154bd22082542d2e78efdd8ff16fb8564f749e6b8a42f0e2316d

Download Submit
memory/980-54-0x0000000001200000-0x00000000014AA000-memory.dmp

Filesize
2.7MB

Download
memory/1232-38-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/1232-17-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/1232-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1232-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1232-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1232-13-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/1232-14-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/1232-15-0x0000000000210000-0x000000000021E000-memory.dmp

Filesize
56KB

Download
memory/1232-16-0x0000000000C30000-0x0000000000C8C000-memory.dmp

Filesize
368KB

Download
memory/1232-37-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/1232-18-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/1232-19-0x0000000000680000-0x0000000000698000-memory.dmp

Filesize
96KB

Download
memory/1232-20-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/1232-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1232-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1828-66-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/1828-65-0x0000000004C80000-0x0000000004CC0000-memory.dmp

Filesize
256KB

Download
memory/1828-64-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-0-0x0000000000E50000-0x00000000010FA000-memory.dmp

Filesize
2.7MB

Download
memory/2012-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2228-40-0x0000000000ED0000-0x000000000117A000-memory.dmp

Filesize
2.7MB

Download
memory/2536-35-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/2536-36-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-26-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/2536-33-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/2536-34-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-32-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/2652-23-0x0000000000AE0000-0x0000000000D8A000-memory.dmp

Filesize
2.7MB

Download
memory/2852-50-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2852-51-0x0000000000670000-0x00000000006B0000-memory.dmp

Filesize
256KB

Download
memory/2852-52-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download