orcus | 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a

Analysis

max time kernel
139s
max time network
142s
platform
windows7_x64
resource
win7-20240215-en
resource tags

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

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General

Target

368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe
Size

2.6MB
MD5

9fa6c75f691ff913ef2f95b906016a48
SHA1

ac863bdf74e86d7efea88af16011c63aa19e0ead
SHA256

368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a
SHA512

8d4eb29dc5c298fbf1960e3c4d651dd1f090cdf35470fc384a4c111c79b81012bd44cbc2c9b9a987a2b93779b3afe4f06f3d91d98c93a30409307fc1cddcf09d
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx6:Hh+ZkldoPKiYdqd6S

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/2956-3-0x00000000001D0000-0x00000000002BA000-memory.dmp	orcus
behavioral1/memory/2956-9-0x00000000001D0000-0x00000000002BA000-memory.dmp	orcus
behavioral1/memory/2956-10-0x00000000001D0000-0x00000000002BA000-memory.dmp	orcus
behavioral1/memory/1500-27-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1500-34-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1500-33-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
1216	setspn.exe
2060	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1776-0-0x00000000011F0000-0x000000000149A000-memory.dmp	autoit_exe
behavioral1/memory/1216-25-0x0000000000B20000-0x0000000000DCA000-memory.dmp	autoit_exe
behavioral1/files/0x000b000000015cbd-24.dat	autoit_exe
behavioral1/memory/2060-39-0x0000000000FB0000-0x000000000125A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1216 set thread context of 1500	1216	setspn.exe	33
PID 2060 set thread context of 2036	2060	setspn.exe	39

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
2488	schtasks.exe
1480	schtasks.exe
988	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe
1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe
1216	setspn.exe
1216	setspn.exe
2060	setspn.exe
2060	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2956	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2956	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	28
PID 1776 wrote to memory of 2488	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	29
PID 1776 wrote to memory of 2488	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	29
PID 1776 wrote to memory of 2488	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	29
PID 1776 wrote to memory of 2488	1776	368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe	29
PID 2888 wrote to memory of 1216	2888	taskeng.exe	32
PID 2888 wrote to memory of 1216	2888	taskeng.exe	32
PID 2888 wrote to memory of 1216	2888	taskeng.exe	32
PID 2888 wrote to memory of 1216	2888	taskeng.exe	32
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1500	1216	setspn.exe	33
PID 1216 wrote to memory of 1480	1216	setspn.exe	34
PID 1216 wrote to memory of 1480	1216	setspn.exe	34
PID 1216 wrote to memory of 1480	1216	setspn.exe	34
PID 1216 wrote to memory of 1480	1216	setspn.exe	34
PID 2888 wrote to memory of 2060	2888	taskeng.exe	38
PID 2888 wrote to memory of 2060	2888	taskeng.exe	38
PID 2888 wrote to memory of 2060	2888	taskeng.exe	38
PID 2888 wrote to memory of 2060	2888	taskeng.exe	38
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 2036	2060	setspn.exe	39
PID 2060 wrote to memory of 988	2060	setspn.exe	40
PID 2060 wrote to memory of 988	2060	setspn.exe	40
PID 2060 wrote to memory of 988	2060	setspn.exe	40
PID 2060 wrote to memory of 988	2060	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe
"C:\Users\Admin\AppData\Local\Temp\368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1776
- 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:2956
- 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:2488

C:\Windows\system32\taskeng.exe
taskeng.exe {0C31D1AB-A9D4-47C4-ADAE-1DFCFAE80BAC} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\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:1500
- - 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:1480
- 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:2060
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2036
- - 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:988

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
1f8f8926cdea593050446e70b43d9ef7

SHA1
621e13ca9c6c65d3bc294db853ae34b7d8fb7106

SHA256
61f8a6419725745cf396044c835d826f761a5e922b3a146b781f4387fe725a6c

SHA512
eca81ecb7805f4512a05b003261ae0491df3f4d923a1373a14e48b04a827cb967968b621bc9b27d967729f07a399c2200b180c6beea08fda9b6b5ab2d5a1dd05

Download Submit
memory/1216-25-0x0000000000B20000-0x0000000000DCA000-memory.dmp

Filesize
2.7MB

Download
memory/1500-34-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1500-37-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1500-33-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1500-35-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1500-36-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/1500-27-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1776-0-0x00000000011F0000-0x000000000149A000-memory.dmp

Filesize
2.7MB

Download
memory/1776-1-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/2036-50-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2036-49-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-51-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2060-39-0x0000000000FB0000-0x000000000125A000-memory.dmp

Filesize
2.7MB

Download
memory/2956-14-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/2956-16-0x00000000004B0000-0x000000000050C000-memory.dmp

Filesize
368KB

Download
memory/2956-22-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2956-20-0x0000000000870000-0x0000000000880000-memory.dmp

Filesize
64KB

Download
memory/2956-19-0x00000000006A0000-0x00000000006B8000-memory.dmp

Filesize
96KB

Download
memory/2956-18-0x0000000000570000-0x0000000000578000-memory.dmp

Filesize
32KB

Download
memory/2956-17-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

Download
memory/2956-21-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-15-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2956-13-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-10-0x00000000001D0000-0x00000000002BA000-memory.dmp

Filesize
936KB

Download
memory/2956-9-0x00000000001D0000-0x00000000002BA000-memory.dmp

Filesize
936KB

Download
memory/2956-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2956-3-0x00000000001D0000-0x00000000002BA000-memory.dmp

Filesize
936KB

Download
memory/2956-2-0x00000000001D0000-0x00000000002BA000-memory.dmp

Filesize
936KB

Download