orcus | 549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc

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, 01:23

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General

Target

549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
Size

2.6MB
MD5

2dea5768b5866bcee84000cd7c64ddb6
SHA1

d4d9d7ece1dec5575c29abe088d2d36c24b31eee
SHA256

549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc
SHA512

c377209add6d5a8a142448db8bccd44217be6f0d7fba340a4fddf7cce6c629ce789aea40d750d20a47fd9cc5afea401d4d3845c67e1c52f3f6256fd002fde9d5
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NX:Vh+ZkldoPKiYdKr9J

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 9 IoCs

resource	yara_rule
behavioral1/memory/1672-4-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/1672-11-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/1672-10-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/2960-29-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2960-35-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2960-36-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/676-42-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/676-48-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/676-49-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2700	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2848	setspn.exe
3028	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2400-0-0x00000000013A0000-0x000000000164A000-memory.dmp	autoit_exe
behavioral1/files/0x000f000000012334-24.dat	autoit_exe
behavioral1/memory/2848-26-0x0000000000DD0000-0x000000000107A000-memory.dmp	autoit_exe
behavioral1/memory/3028-40-0x0000000000DD0000-0x000000000107A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2848 set thread context of 2960	2848	setspn.exe	36
PID 3028 set thread context of 676	3028	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
2576	schtasks.exe
2796	schtasks.exe
488	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2596	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
2848	setspn.exe
2848	setspn.exe
3028	setspn.exe
3028	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1672	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 1672	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	28
PID 2400 wrote to memory of 2576	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	29
PID 2400 wrote to memory of 2576	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	29
PID 2400 wrote to memory of 2576	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	29
PID 2400 wrote to memory of 2576	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	29
PID 2400 wrote to memory of 2700	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	31
PID 2400 wrote to memory of 2700	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	31
PID 2400 wrote to memory of 2700	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	31
PID 2400 wrote to memory of 2700	2400	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	31
PID 2700 wrote to memory of 2596	2700	cmd.exe	33
PID 2700 wrote to memory of 2596	2700	cmd.exe	33
PID 2700 wrote to memory of 2596	2700	cmd.exe	33
PID 2700 wrote to memory of 2596	2700	cmd.exe	33
PID 2976 wrote to memory of 2848	2976	taskeng.exe	35
PID 2976 wrote to memory of 2848	2976	taskeng.exe	35
PID 2976 wrote to memory of 2848	2976	taskeng.exe	35
PID 2976 wrote to memory of 2848	2976	taskeng.exe	35
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2960	2848	setspn.exe	36
PID 2848 wrote to memory of 2796	2848	setspn.exe	37
PID 2848 wrote to memory of 2796	2848	setspn.exe	37
PID 2848 wrote to memory of 2796	2848	setspn.exe	37
PID 2848 wrote to memory of 2796	2848	setspn.exe	37
PID 2976 wrote to memory of 3028	2976	taskeng.exe	41
PID 2976 wrote to memory of 3028	2976	taskeng.exe	41
PID 2976 wrote to memory of 3028	2976	taskeng.exe	41
PID 2976 wrote to memory of 3028	2976	taskeng.exe	41
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 676	3028	setspn.exe	42
PID 3028 wrote to memory of 488	3028	setspn.exe	43
PID 3028 wrote to memory of 488	3028	setspn.exe	43
PID 3028 wrote to memory of 488	3028	setspn.exe	43
PID 3028 wrote to memory of 488	3028	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
"C:\Users\Admin\AppData\Local\Temp\549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2400
- 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:1672
- 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:2576
- 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\549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2596

C:\Windows\system32\taskeng.exe
taskeng.exe {B9C2CA35-1B00-40AA-9C67-3B94A45FA249} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- 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:2848
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2960
- - 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:2796
- 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:3028
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:676
- - 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:488

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
8453f4166ba71219cfff498bb495ea99

SHA1
6607914a383c077a37670c202451b4ad752b3a3b

SHA256
0c06f228dc43605ea3a4b34b91170d3882bda7cb226af653363567d51e744308

SHA512
a9f2c47b9a4a2292997e8830a183cb30fc469de8c2c5e8ad257acdf5243e23cff09539dbdc96edfd0f707403331111335a3c076923efa568b5dcc07de38df62a

Download Submit
memory/676-51-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/676-50-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/676-49-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/676-48-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/676-42-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1672-21-0x0000000001F90000-0x0000000001FA0000-memory.dmp

Filesize
64KB

Download
memory/1672-10-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/1672-16-0x00000000040E0000-0x000000000413C000-memory.dmp

Filesize
368KB

Download
memory/1672-15-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/1672-17-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/1672-18-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download
memory/1672-19-0x0000000000620000-0x0000000000628000-memory.dmp

Filesize
32KB

Download
memory/1672-20-0x0000000004140000-0x0000000004158000-memory.dmp

Filesize
96KB

Download
memory/1672-2-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/1672-22-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/1672-23-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/1672-14-0x00000000004C0000-0x00000000004CE000-memory.dmp

Filesize
56KB

Download
memory/1672-4-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/1672-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1672-11-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/2400-0-0x00000000013A0000-0x000000000164A000-memory.dmp

Filesize
2.7MB

Download
memory/2400-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2848-26-0x0000000000DD0000-0x000000000107A000-memory.dmp

Filesize
2.7MB

Download
memory/2960-36-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2960-37-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2960-38-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2960-35-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2960-29-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/3028-40-0x0000000000DD0000-0x000000000107A000-memory.dmp

Filesize
2.7MB

Download