orcus | ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390

Analysis

max time kernel
131s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 01:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe
Size

3.0MB
MD5

af31d01a7d0c9277553f874e6f8764ac
SHA1

22c88cdc20b1fc0363bc3dadff7642e3588a2ea5
SHA256

ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390
SHA512

68dc33145c2ac61688a8ec1376cc273d0994d381267dd6943b390539271b5aed0de5c709ad306a39aabdfa2bad274041c95871d28f02aa49f028ebb5151d18c2
SSDEEP

49152:RGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:RLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus steam discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

steam

31.44.184.52:22587

Mutex

sudo_3hywl5z2zo7blkw14tszonq0n5jzd6sh

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\tempeternaldle\asyncgenerator.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
behavioral2/files/0x000c000000023bb4-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/4804-1-0x0000000000B90000-0x0000000000E8E000-memory.dmp	orcus
behavioral2/files/0x000c000000023bb4-13.dat	orcus

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe

Executes dropped EXE 6 IoCs

pid	Process
2832	asyncgenerator.exe
4040	asyncgenerator.exe
3132	asyncgenerator.exe
2064	asyncgenerator.exe
560	asyncgenerator.exe
3332	asyncgenerator.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2832 set thread context of 3700	2832	asyncgenerator.exe	85
PID 4040 set thread context of 5052	4040	asyncgenerator.exe	88
PID 3132 set thread context of 1800	3132	asyncgenerator.exe	90

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 10 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	asyncgenerator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncgenerator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncgenerator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncgenerator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncgenerator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncgenerator.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4804	ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe
2832	asyncgenerator.exe
2832	asyncgenerator.exe
2832	asyncgenerator.exe
2832	asyncgenerator.exe
4040	asyncgenerator.exe
4040	asyncgenerator.exe
4040	asyncgenerator.exe
4040	asyncgenerator.exe
3132	asyncgenerator.exe
3132	asyncgenerator.exe
3700	caspol.exe
3700	caspol.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4804	ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe
Token: SeDebugPrivilege	2832	asyncgenerator.exe
Token: SeDebugPrivilege	4040	asyncgenerator.exe
Token: SeDebugPrivilege	3132	asyncgenerator.exe
Token: SeDebugPrivilege	3700	caspol.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 2832	4804	ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe	82
PID 4804 wrote to memory of 2832	4804	ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe	82
PID 4804 wrote to memory of 2832	4804	ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe	82
PID 2832 wrote to memory of 2164	2832	asyncgenerator.exe	84
PID 2832 wrote to memory of 2164	2832	asyncgenerator.exe	84
PID 2832 wrote to memory of 2164	2832	asyncgenerator.exe	84
PID 2832 wrote to memory of 3700	2832	asyncgenerator.exe	85
PID 2832 wrote to memory of 3700	2832	asyncgenerator.exe	85
PID 2832 wrote to memory of 3700	2832	asyncgenerator.exe	85
PID 2832 wrote to memory of 3700	2832	asyncgenerator.exe	85
PID 2832 wrote to memory of 3700	2832	asyncgenerator.exe	85
PID 2832 wrote to memory of 3700	2832	asyncgenerator.exe	85
PID 2832 wrote to memory of 3700	2832	asyncgenerator.exe	85
PID 2832 wrote to memory of 3700	2832	asyncgenerator.exe	85
PID 4040 wrote to memory of 320	4040	asyncgenerator.exe	87
PID 4040 wrote to memory of 320	4040	asyncgenerator.exe	87
PID 4040 wrote to memory of 320	4040	asyncgenerator.exe	87
PID 4040 wrote to memory of 5052	4040	asyncgenerator.exe	88
PID 4040 wrote to memory of 5052	4040	asyncgenerator.exe	88
PID 4040 wrote to memory of 5052	4040	asyncgenerator.exe	88
PID 4040 wrote to memory of 5052	4040	asyncgenerator.exe	88
PID 4040 wrote to memory of 5052	4040	asyncgenerator.exe	88
PID 4040 wrote to memory of 5052	4040	asyncgenerator.exe	88
PID 4040 wrote to memory of 5052	4040	asyncgenerator.exe	88
PID 4040 wrote to memory of 5052	4040	asyncgenerator.exe	88
PID 3132 wrote to memory of 1800	3132	asyncgenerator.exe	90
PID 3132 wrote to memory of 1800	3132	asyncgenerator.exe	90
PID 3132 wrote to memory of 1800	3132	asyncgenerator.exe	90
PID 3132 wrote to memory of 1800	3132	asyncgenerator.exe	90
PID 3132 wrote to memory of 1800	3132	asyncgenerator.exe	90
PID 3132 wrote to memory of 1800	3132	asyncgenerator.exe	90
PID 3132 wrote to memory of 1800	3132	asyncgenerator.exe	90
PID 3132 wrote to memory of 1800	3132	asyncgenerator.exe	90

C:\Users\Admin\AppData\Local\Temp\ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe
"C:\Users\Admin\AppData\Local\Temp\ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
  "C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.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:2832
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
    3⤵
    PID:2164
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3700

C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
1⤵
- 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:4040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052

C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
1⤵
- 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:3132
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1800

C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2064

C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:560

C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\asyncgenerator.exe.log

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe

Filesize
3.0MB

MD5
af31d01a7d0c9277553f874e6f8764ac

SHA1
22c88cdc20b1fc0363bc3dadff7642e3588a2ea5

SHA256
ba2d767f8a512a7be3ca0117c2aecd5b89fcba89e42e7b9f8ccac8c6fead0390

SHA512
68dc33145c2ac61688a8ec1376cc273d0994d381267dd6943b390539271b5aed0de5c709ad306a39aabdfa2bad274041c95871d28f02aa49f028ebb5151d18c2

Download Submit
C:\Users\Admin\AppData\Roaming\tempeternaldle\asyncgenerator.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2832-34-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2832-29-0x0000000006120000-0x00000000061BC000-memory.dmp

Filesize
624KB

Download
memory/2832-27-0x00000000057A0000-0x00000000057EE000-memory.dmp

Filesize
312KB

Download
memory/2832-26-0x0000000005780000-0x0000000005792000-memory.dmp

Filesize
72KB

Download
memory/2832-25-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2832-24-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/3700-46-0x0000000007300000-0x0000000007366000-memory.dmp

Filesize
408KB

Download
memory/3700-41-0x0000000005A40000-0x0000000005A58000-memory.dmp

Filesize
96KB

Download
memory/3700-56-0x0000000008470000-0x00000000084C0000-memory.dmp

Filesize
320KB

Download
memory/3700-55-0x00000000075F0000-0x00000000075FE000-memory.dmp

Filesize
56KB

Download
memory/3700-54-0x0000000007FB0000-0x0000000008172000-memory.dmp

Filesize
1.8MB

Download
memory/3700-53-0x0000000007640000-0x000000000774A000-memory.dmp

Filesize
1.0MB

Download
memory/3700-52-0x00000000074B0000-0x00000000074FC000-memory.dmp

Filesize
304KB

Download
memory/3700-51-0x0000000007470000-0x00000000074AC000-memory.dmp

Filesize
240KB

Download
memory/3700-50-0x0000000007410000-0x0000000007422000-memory.dmp

Filesize
72KB

Download
memory/3700-49-0x0000000007990000-0x0000000007FA8000-memory.dmp

Filesize
6.1MB

Download
memory/3700-43-0x0000000006BA0000-0x0000000006BAA000-memory.dmp

Filesize
40KB

Download
memory/3700-42-0x0000000006870000-0x0000000006880000-memory.dmp

Filesize
64KB

Download
memory/4040-38-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4040-31-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4040-30-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4804-23-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4804-1-0x0000000000B90000-0x0000000000E8E000-memory.dmp

Filesize
3.0MB

Download
memory/4804-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/4804-2-0x00000000057E0000-0x00000000057EE000-memory.dmp

Filesize
56KB

Download
memory/4804-3-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4804-4-0x0000000005A70000-0x0000000005ACC000-memory.dmp

Filesize
368KB

Download
memory/4804-5-0x0000000006160000-0x0000000006704000-memory.dmp

Filesize
5.6MB

Download
memory/4804-6-0x0000000005C50000-0x0000000005CE2000-memory.dmp

Filesize
584KB

Download
memory/4804-7-0x0000000005A60000-0x0000000005A72000-memory.dmp

Filesize
72KB

Download