orcus | a9f18680756a41d61a5fcb038fb70a0d758086da3db4bc9938cd068682c193dc

Analysis

max time kernel
9s
max time network
23s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 19:57

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General

Target

Nursultan.exe
Size

3.4MB
MD5

05888b6c9d82614fd78f2e18042a8bb5
SHA1

dafa18118526ee810f711b28c51f943b395e7125
SHA256

a9f18680756a41d61a5fcb038fb70a0d758086da3db4bc9938cd068682c193dc
SHA512

0514ab3446a7d94c927ad53f80709240440fbf41c788254f1601749fbe5b1225e8ed6dbb03d0e70dbb190271ca8ce9912aee48049292e583820852531517893f
SSDEEP

49152:I1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qbz:IUHTPJg8z1mKnypSbRxo9JCmZ

Score

10^/10

orcus nursultan discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Nursultan

31.44.184.52:54370

Mutex

sudo_bp699czsfjd7gmkou1b4ehni7u7zmpck

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\wordpresssqlrequest\requestprovider.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 main payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000d000000023401-14.dat	family_orcus

Orcurs Rat Executable 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4156-1-0x00000000009C0000-0x0000000000D28000-memory.dmp	orcus
behavioral1/files/0x000d000000023401-14.dat	orcus

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

Nursultan.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nursultan.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Nursultan.exe

pid	Process
4156	Nursultan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Nursultan.exe

description	pid	Process
Token: SeDebugPrivilege	4156	Nursultan.exe

C:\Users\Admin\AppData\Local\Temp\Nursultan.exe
"C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4156
- C:\Users\Admin\AppData\Roaming\wordpresssqlrequest\requestprovider.exe
  "C:\Users\Admin\AppData\Roaming\wordpresssqlrequest\requestprovider.exe"
  2⤵
  PID:920
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    PID:3876

C:\Users\Admin\AppData\Roaming\wordpresssqlrequest\requestprovider.exe
C:\Users\Admin\AppData\Roaming\wordpresssqlrequest\requestprovider.exe
1⤵
PID:3172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\wordpresssqlrequest\requestprovider.exe

Filesize
3.4MB

MD5
05888b6c9d82614fd78f2e18042a8bb5

SHA1
dafa18118526ee810f711b28c51f943b395e7125

SHA256
a9f18680756a41d61a5fcb038fb70a0d758086da3db4bc9938cd068682c193dc

SHA512
0514ab3446a7d94c927ad53f80709240440fbf41c788254f1601749fbe5b1225e8ed6dbb03d0e70dbb190271ca8ce9912aee48049292e583820852531517893f

Download Submit
C:\Users\Admin\AppData\Roaming\wordpresssqlrequest\requestprovider.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/920-32-0x00000000753D0000-0x0000000075B80000-memory.dmp

Filesize
7.7MB

Download
memory/920-28-0x0000000006540000-0x00000000065DC000-memory.dmp

Filesize
624KB

Download
memory/920-26-0x0000000005BE0000-0x0000000005C2E000-memory.dmp

Filesize
312KB

Download
memory/920-25-0x00000000753D0000-0x0000000075B80000-memory.dmp

Filesize
7.7MB

Download
memory/920-23-0x00000000753D0000-0x0000000075B80000-memory.dmp

Filesize
7.7MB

Download
memory/3172-29-0x00000000753D0000-0x0000000075B80000-memory.dmp

Filesize
7.7MB

Download
memory/3876-33-0x0000000005B90000-0x0000000005BA8000-memory.dmp

Filesize
96KB

Download
memory/3876-34-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/3876-35-0x0000000006840000-0x000000000684A000-memory.dmp

Filesize
40KB

Download
memory/4156-7-0x0000000005960000-0x0000000005972000-memory.dmp

Filesize
72KB

Download
memory/4156-6-0x0000000005B00000-0x0000000005B92000-memory.dmp

Filesize
584KB

Download
memory/4156-5-0x0000000006010000-0x00000000065B4000-memory.dmp

Filesize
5.6MB

Download
memory/4156-24-0x00000000753D0000-0x0000000075B80000-memory.dmp

Filesize
7.7MB

Download
memory/4156-4-0x0000000005700000-0x000000000575C000-memory.dmp

Filesize
368KB

Download
memory/4156-3-0x00000000055D0000-0x00000000055DE000-memory.dmp

Filesize
56KB

Download
memory/4156-2-0x00000000753D0000-0x0000000075B80000-memory.dmp

Filesize
7.7MB

Download
memory/4156-0-0x00000000753DE000-0x00000000753DF000-memory.dmp

Filesize
4KB

Download
memory/4156-1-0x00000000009C0000-0x0000000000D28000-memory.dmp

Filesize
3.4MB

Download