orcus | 490e237dd1557759ef2f1f7ea188ffec35d01199483ba77d027b2b5d654d634d

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
27-06-2024 09:18

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General

Target

nursultan crack.exe
Size

917KB
MD5

120802a68926043553500b2521832a7c
SHA1

18b9d5a66d650c6fc5bcf8f4401f0912d209f354
SHA256

490e237dd1557759ef2f1f7ea188ffec35d01199483ba77d027b2b5d654d634d
SHA512

b226c83e8d72292d56cd63f2b2192b80acbc7ba19c9c418f5d168e61886ab971b42abc9f0b9c85611af42ea6601a9d08b2066ca0a8b07a99ed1d1df54a052a85
SSDEEP

24576:aVl64MROxnFi3erxrZlI0AilFEvxHi1kp:aVDMioe1rZlI0AilFEvxHi

Score

10^/10

orcus rat spyware stealer

Malware Config

Extracted

Family

orcus

192.168.56.1:7846

Mutex

ea591914ecaf493998021ae6da75d71b

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\pidor.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

resource	yara_rule
behavioral1/files/0x0008000000016c1f-34.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016c1f-34.dat	orcus
behavioral1/memory/2432-38-0x00000000013E0000-0x00000000014CC000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2432	Orcus.exe
1564	Orcus.exe
1860	pidor.exe
1588	pidor.exe

Loads dropped DLL 1 IoCs

pid	Process
1860	pidor.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Orcus\Orcus.exe	nursultan crack.exe
File opened for modification	C:\Program Files\Orcus\Orcus.exe	nursultan crack.exe
File created	C:\Program Files\Orcus\Orcus.exe.config	nursultan crack.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1588	pidor.exe
1588	pidor.exe
2432	Orcus.exe
2432	Orcus.exe
2432	Orcus.exe
1588	pidor.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
1588	pidor.exe
2432	Orcus.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
1588	pidor.exe
2432	Orcus.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
1588	pidor.exe
2432	Orcus.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
1588	pidor.exe
2432	Orcus.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
1588	pidor.exe
2432	Orcus.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
1588	pidor.exe
2432	Orcus.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe
2432	Orcus.exe
1588	pidor.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	Orcus.exe
Token: SeDebugPrivilege	1860	pidor.exe
Token: SeDebugPrivilege	1588	pidor.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2432	Orcus.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2432	Orcus.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2432	Orcus.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2108	2252	nursultan crack.exe	28
PID 2252 wrote to memory of 2108	2252	nursultan crack.exe	28
PID 2252 wrote to memory of 2108	2252	nursultan crack.exe	28
PID 2108 wrote to memory of 2648	2108	csc.exe	30
PID 2108 wrote to memory of 2648	2108	csc.exe	30
PID 2108 wrote to memory of 2648	2108	csc.exe	30
PID 2252 wrote to memory of 2432	2252	nursultan crack.exe	32
PID 2252 wrote to memory of 2432	2252	nursultan crack.exe	32
PID 2252 wrote to memory of 2432	2252	nursultan crack.exe	32
PID 2304 wrote to memory of 1564	2304	taskeng.exe	34
PID 2304 wrote to memory of 1564	2304	taskeng.exe	34
PID 2304 wrote to memory of 1564	2304	taskeng.exe	34
PID 2432 wrote to memory of 1860	2432	Orcus.exe	35
PID 2432 wrote to memory of 1860	2432	Orcus.exe	35
PID 2432 wrote to memory of 1860	2432	Orcus.exe	35
PID 2432 wrote to memory of 1860	2432	Orcus.exe	35
PID 1860 wrote to memory of 1588	1860	pidor.exe	36
PID 1860 wrote to memory of 1588	1860	pidor.exe	36
PID 1860 wrote to memory of 1588	1860	pidor.exe	36
PID 1860 wrote to memory of 1588	1860	pidor.exe	36

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\nursultan crack.exe
"C:\Users\Admin\AppData\Local\Temp\nursultan crack.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\gwxnvcam.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES2A5C.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC2A5B.tmp"
    3⤵
    PID:2648
- C:\Program Files\Orcus\Orcus.exe
  "C:\Program Files\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Users\Admin\AppData\Roaming\pidor.exe
    "C:\Users\Admin\AppData\Roaming\pidor.exe" /launchSelfAndExit "C:\Program Files\Orcus\Orcus.exe" 2432 /protectFile
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1860
  - - C:\Users\Admin\AppData\Roaming\pidor.exe
      "C:\Users\Admin\AppData\Roaming\pidor.exe" /watchProcess "C:\Program Files\Orcus\Orcus.exe" 2432 "/protectFile"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1588

C:\Windows\system32\taskeng.exe
taskeng.exe {E2F2EC63-CD24-4030-A205-60321D35E9C7} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Program Files\Orcus\Orcus.exe
  "C:\Program Files\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  PID:1564

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Orcus\Orcus.exe

Filesize
917KB

MD5
120802a68926043553500b2521832a7c

SHA1
18b9d5a66d650c6fc5bcf8f4401f0912d209f354

SHA256
490e237dd1557759ef2f1f7ea188ffec35d01199483ba77d027b2b5d654d634d

SHA512
b226c83e8d72292d56cd63f2b2192b80acbc7ba19c9c418f5d168e61886ab971b42abc9f0b9c85611af42ea6601a9d08b2066ca0a8b07a99ed1d1df54a052a85

Download Submit
C:\Program Files\Orcus\Orcus.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES2A5C.tmp

Filesize
1KB

MD5
d7f6d01e95730901ad06636a17378e15

SHA1
2a492631caad6c841cb72db4f1bc2c4ee2e7aff5

SHA256
9607e7843a4e9d581b13fbab320d95beb4a25a58554ad05d9bd6bd8269001c4d

SHA512
919aeae6cdb1f30f90c2ecfedb0d70358ba955fdc20cf361cb0a13f39e8c8c200fa27e632455f834c79b818183a1215833af8c206f84c6226b2bb20499dbab5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\gwxnvcam.dll

Filesize
76KB

MD5
fe5f35d222c7ccc466816f33887ab334

SHA1
a488f9c7a77457d0922fca622e4eebf52d259301

SHA256
69d9399dff80a91b6ccd4797eb054c0c54531397d247e42806d020c65aff88fe

SHA512
c72486d902969ffbf9f30f9b91efed896a7678458e6f343d75b15f28927a89b1b61a34ff311db1c6efd8fec1cc0c15a666687b04cecdb77c5983154229432823

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\err_ea591914ecaf493998021ae6da75d71b.dat

Filesize
1KB

MD5
981dffd7a7f58164130b511f373bc827

SHA1
b83de72a2e8b1d0320f57e9512c91c0f84ae90af

SHA256
3750394545935a3054e78a2ca53e3430defd649c3cdc472f9688021c2c0efe14

SHA512
436ba1598781c4b1b4b596501b4e680d16afe77b283e7f2be4528a497edec032e01d1f62c5404cda323d1b1a670cb8485ae7f21227e4af376b983b84954e0ee2

Download Submit
C:\Users\Admin\AppData\Roaming\pidor.exe

Filesize
9KB

MD5
913967b216326e36a08010fb70f9dba3

SHA1
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

SHA256
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

SHA512
c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSC2A5B.tmp

Filesize
676B

MD5
458fd83b3e4231da66de128e99f6804e

SHA1
54fd4d5951cf5d9d36075b6b315b2c0814c1579d

SHA256
45487cc195e0b218868fcccdba22f8da6346fb9613c5edd4745c05c17ab46f31

SHA512
5c0a3dcb23891667a6a286c7b441bcf956a025fc904f018af0c646dff0327579afe1f8ea1792c90da60f4b37e9f9e37746d272cf425df57aea6c80cb9ba7f975

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\gwxnvcam.0.cs

Filesize
208KB

MD5
250321226bbc2a616d91e1c82cb4ab2b

SHA1
7cffd0b2e9c842865d8961386ab8fcfac8d04173

SHA256
ef2707f83a0c0927cfd46b115641b9cae52a41123e4826515b9eeb561785218d

SHA512
bda59ca04cdf254f837f2cec6da55eff5c3d2af00da66537b9ebaa3601c502ae63772f082fd12663b63d537d2e03efe87a3b5746ef25e842aaf1c7d88245b4e1

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\gwxnvcam.cmdline

Filesize
349B

MD5
b612b7d6512c96272d87db327ada6873

SHA1
9fe46154f4e3ed51603dad6a708a56e82218cce2

SHA256
d364501a884a0c41bbc016f320741aff987c65eeed918d81522c890c47beb170

SHA512
740138c95e352af48b78afb8b3bd4c68935aea4720af8d5836743b484d24f4f24a1e1edce112acb0fd14f3b601f0b8d8d2cc402ea93138455508781a70a69e29

Download Submit
memory/1860-54-0x0000000001000000-0x0000000001008000-memory.dmp

Filesize
32KB

Download
memory/2108-57-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2108-19-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2252-22-0x0000000000BD0000-0x0000000000BD8000-memory.dmp

Filesize
32KB

Download
memory/2252-3-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2252-0-0x000007FEF5DFE000-0x000007FEF5DFF000-memory.dmp

Filesize
4KB

Download
memory/2252-23-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2252-25-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2252-26-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2252-20-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/2252-17-0x00000000022C0000-0x00000000022D6000-memory.dmp

Filesize
88KB

Download
memory/2252-36-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2252-21-0x0000000000610000-0x0000000000618000-memory.dmp

Filesize
32KB

Download
memory/2252-2-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/2252-7-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2252-1-0x000000001AEE0000-0x000000001AF3C000-memory.dmp

Filesize
368KB

Download
memory/2432-38-0x00000000013E0000-0x00000000014CC000-memory.dmp

Filesize
944KB

Download
memory/2432-44-0x00000000013C0000-0x00000000013D0000-memory.dmp

Filesize
64KB

Download
memory/2432-43-0x00000000013A0000-0x00000000013B8000-memory.dmp

Filesize
96KB

Download
memory/2432-42-0x000000001ABA0000-0x000000001ABEE000-memory.dmp

Filesize
312KB

Download
memory/2432-39-0x0000000000420000-0x0000000000432000-memory.dmp

Filesize
72KB

Download