orcus | aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 01:14

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General

Target

aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe
Size

3.0MB
MD5

29588516a500d21012c697316ca29c4c
SHA1

31d6a026f8625c8dc282b2e9b432b9ba73bcea3a
SHA256

aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66
SHA512

df023d2f9ff4f49c818b4f5f7587a554db266227f18a0f7ff006f1da335b3d71409337e0f6f00dd7c226373ee087b2c8d052011b7da213ae1c5d845747407cb0
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus steam discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

steam

31.44.184.52:22587

Mutex

sudo_bvl4rmpxcoct1yqedarorv61sjgid7kz

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\securepolllow\eternaldle.exe
reconnect_delay
10000
registry_keyname
Sudik
taskscheduler_taskname
sudik
watchdog_path
AppData\aga.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000f00000001866e-10.dat	family_orcus

Orcurs Rat Executable 9 IoCs

resource	yara_rule
behavioral1/memory/2124-1-0x0000000000220000-0x000000000051E000-memory.dmp	orcus
behavioral1/files/0x000f00000001866e-10.dat	orcus
behavioral1/memory/2360-18-0x0000000000BC0000-0x0000000000EBE000-memory.dmp	orcus
behavioral1/memory/2556-30-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2556-34-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2556-27-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2556-25-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2556-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2304-39-0x0000000001260000-0x000000000155E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2360	eternaldle.exe
1304	eternaldle.exe
2304	eternaldle.exe
1924	eternaldle.exe

Loads dropped DLL 1 IoCs

pid	Process
2124	aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2556	2360	eternaldle.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eternaldle.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eternaldle.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eternaldle.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eternaldle.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2124	aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe
2360	eternaldle.exe
2360	eternaldle.exe
2556	regasm.exe
2556	regasm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe
Token: SeDebugPrivilege	2360	eternaldle.exe
Token: SeDebugPrivilege	2556	regasm.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2360	2124	aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe	30
PID 2124 wrote to memory of 2360	2124	aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe	30
PID 2124 wrote to memory of 2360	2124	aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe	30
PID 2124 wrote to memory of 2360	2124	aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe	30
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2360 wrote to memory of 2556	2360	eternaldle.exe	32
PID 2540 wrote to memory of 1304	2540	taskeng.exe	33
PID 2540 wrote to memory of 1304	2540	taskeng.exe	33
PID 2540 wrote to memory of 1304	2540	taskeng.exe	33
PID 2540 wrote to memory of 1304	2540	taskeng.exe	33
PID 2540 wrote to memory of 2304	2540	taskeng.exe	34
PID 2540 wrote to memory of 2304	2540	taskeng.exe	34
PID 2540 wrote to memory of 2304	2540	taskeng.exe	34
PID 2540 wrote to memory of 2304	2540	taskeng.exe	34
PID 2540 wrote to memory of 1924	2540	taskeng.exe	35
PID 2540 wrote to memory of 1924	2540	taskeng.exe	35
PID 2540 wrote to memory of 1924	2540	taskeng.exe	35
PID 2540 wrote to memory of 1924	2540	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe
"C:\Users\Admin\AppData\Local\Temp\aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe
  "C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2556

C:\Windows\system32\taskeng.exe
taskeng.exe {337495AF-C9B7-44B4-A4FD-04C0DAEB826A} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe
  C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1304
- C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe
  C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2304
- C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe
  C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\securepolllow\eternaldle.exe

Filesize
3.0MB

MD5
29588516a500d21012c697316ca29c4c

SHA1
31d6a026f8625c8dc282b2e9b432b9ba73bcea3a

SHA256
aba9252ba2ba2c67f8ab7b47869ee9def16815aaff37eebd4bd4000b552e7a66

SHA512
df023d2f9ff4f49c818b4f5f7587a554db266227f18a0f7ff006f1da335b3d71409337e0f6f00dd7c226373ee087b2c8d052011b7da213ae1c5d845747407cb0

Download Submit
memory/2124-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2124-1-0x0000000000220000-0x000000000051E000-memory.dmp

Filesize
3.0MB

Download
memory/2124-2-0x00000000005C0000-0x00000000005CE000-memory.dmp

Filesize
56KB

Download
memory/2124-3-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-4-0x0000000000A60000-0x0000000000ABC000-memory.dmp

Filesize
368KB

Download
memory/2124-5-0x00000000007B0000-0x00000000007C2000-memory.dmp

Filesize
72KB

Download
memory/2124-14-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2304-39-0x0000000001260000-0x000000000155E000-memory.dmp

Filesize
3.0MB

Download
memory/2360-20-0x0000000004D10000-0x0000000004D5E000-memory.dmp

Filesize
312KB

Download
memory/2360-33-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-18-0x0000000000BC0000-0x0000000000EBE000-memory.dmp

Filesize
3.0MB

Download
memory/2360-16-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/2360-19-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-34-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2556-30-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2556-21-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2556-27-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2556-25-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2556-23-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2556-35-0x0000000000720000-0x0000000000738000-memory.dmp

Filesize
96KB

Download
memory/2556-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2556-36-0x0000000000A80000-0x0000000000A90000-memory.dmp

Filesize
64KB

Download
memory/2556-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download