orcus | 815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 01:05

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General

Target

815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe
Size

918KB
MD5

32d54c2fa9f4f6534e5fe9d790977a15
SHA1

63d1dfb167024dea8a7bd5a5d72b2eb962bede4b
SHA256

815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607
SHA512

28ae36ad42cadf490101572f1dd3a88b72593e25869784cefff7ad0bf75e2a3cf7b6399bc34949d95b279dfd3050c68679fa0e970caa87883219336c0b86d21b
SSDEEP

24576:PGOd4MROxnFi3uUr2rZlI0AilFEvxHiJv:PGdMioVarZlI0AilFEvxHi

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

25.ip.gl.ply.gg:1909

Mutex

039f583b53844dc68ee502bf8377e03c

Attributes

autostart_method
TaskScheduler
enable_keylogger
false
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
Orcus family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0009000000015d18-31.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000015d18-31.dat	orcus
behavioral1/memory/3044-36-0x0000000000A00000-0x0000000000AEC000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
3044	Orcus.exe
2700	Orcus.exe
2756	OrcusWatchdog.exe
1436	OrcusWatchdog.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Orcus\Orcus.exe	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe
File opened for modification	C:\Program Files\Orcus\Orcus.exe	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe
File created	C:\Program Files\Orcus\Orcus.exe.config	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe

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 2 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	OrcusWatchdog.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OrcusWatchdog.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3044	Orcus.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe
3044	Orcus.exe
1436	OrcusWatchdog.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	Orcus.exe
Token: SeDebugPrivilege	2756	OrcusWatchdog.exe
Token: SeDebugPrivilege	1436	OrcusWatchdog.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1728	3032	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe	30
PID 3032 wrote to memory of 1728	3032	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe	30
PID 3032 wrote to memory of 1728	3032	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe	30
PID 1728 wrote to memory of 2468	1728	csc.exe	32
PID 1728 wrote to memory of 2468	1728	csc.exe	32
PID 1728 wrote to memory of 2468	1728	csc.exe	32
PID 3032 wrote to memory of 3044	3032	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe	34
PID 3032 wrote to memory of 3044	3032	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe	34
PID 3032 wrote to memory of 3044	3032	815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe	34
PID 2716 wrote to memory of 2700	2716	taskeng.exe	36
PID 2716 wrote to memory of 2700	2716	taskeng.exe	36
PID 2716 wrote to memory of 2700	2716	taskeng.exe	36
PID 3044 wrote to memory of 2756	3044	Orcus.exe	37
PID 3044 wrote to memory of 2756	3044	Orcus.exe	37
PID 3044 wrote to memory of 2756	3044	Orcus.exe	37
PID 3044 wrote to memory of 2756	3044	Orcus.exe	37
PID 2756 wrote to memory of 1436	2756	OrcusWatchdog.exe	38
PID 2756 wrote to memory of 1436	2756	OrcusWatchdog.exe	38
PID 2756 wrote to memory of 1436	2756	OrcusWatchdog.exe	38
PID 2756 wrote to memory of 1436	2756	OrcusWatchdog.exe	38

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\815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe
"C:\Users\Admin\AppData\Local\Temp\815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3032
- 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\hiu-7bvf.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1728
- - 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\RESB694.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCB683.tmp"
    3⤵
    PID:2468
- 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 WriteProcessMemory
  PID:3044
- - C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
    "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files\Orcus\Orcus.exe" 3044 /protectFile
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2756
  - - C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
      "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files\Orcus\Orcus.exe" 3044 "/protectFile"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1436

C:\Windows\system32\taskeng.exe
taskeng.exe {1F7FA168-A3E1-4F2F-A996-283FBA83153E} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Program Files\Orcus\Orcus.exe
  "C:\Program Files\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  PID:2700

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

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Downloads

C:\Program Files\Orcus\Orcus.exe

Filesize
918KB

MD5
32d54c2fa9f4f6534e5fe9d790977a15

SHA1
63d1dfb167024dea8a7bd5a5d72b2eb962bede4b

SHA256
815948363eaaf293964c190ac3665d0865503781110b211f6f39f64d49574607

SHA512
28ae36ad42cadf490101572f1dd3a88b72593e25869784cefff7ad0bf75e2a3cf7b6399bc34949d95b279dfd3050c68679fa0e970caa87883219336c0b86d21b

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\RESB694.tmp

Filesize
1KB

MD5
1c34b3a2f5de1aeaa42405a10b24a10c

SHA1
20253704b977d3d138e508e6f2e6f7f6f2473387

SHA256
09978355a47b53f855bbe41bd3a0a2268bfe9cc320ac4d9cb3decbadae1ae7f0

SHA512
66e05c6fb6ff9d1969be977b9acdf82dfc5ff98ee2c19ba3f066e93c2d24d211a930f2e557ddb4687b098859f980618347502889e4ec1460fd75f8ba84d6e221

Download Submit
C:\Users\Admin\AppData\Local\Temp\hiu-7bvf.dll

Filesize
76KB

MD5
337236b3040d5df81d23abb223f69e62

SHA1
9841a8d8b3df1ea1b9fe2772514bd84697a3c35e

SHA256
abb8dff222100d8e9ff94b3ec2794b575bf8b89987af54b0690451cf82717e0c

SHA512
5e81e1177f8f7d069a5eaffddbf516660fe6a53963f93021e49a02f3097dfae479fdc66b39950767fc08d00107bc9c71d575fc571ad5d77c8a86e224d7b7b6c4

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

Filesize
9KB

MD5
913967b216326e36a08010fb70f9dba3

SHA1
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

SHA256
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

SHA512
c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\err_039f583b53844dc68ee502bf8377e03c.dat

Filesize
1KB

MD5
6ebe853defb3cc41ec3ab5ef6daa6a57

SHA1
2de3bb577298ce1d594f2949b0044e91d65dc329

SHA256
f3fdb3049b63714dd9525389e517dcf25a4723cac47d7d76cbafd5c1852fb18e

SHA512
3a8527aa144a91a9bbdbb550bd05f2458fb81c45a20b34152444a09c37b278458e42604ac44e6d63795264115b574c653f7ed50b7f2d57f3aeaa7ed29a6f0770

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSCB683.tmp

Filesize
676B

MD5
c4d2cc2b6ef92cb0e021abbd3cbcea7f

SHA1
d2bec1344468d2ac8723709a0892bb673a7fa71b

SHA256
3031e573961b9100c9121005d9144674b48fc3b0666b4afb66a6b893733da920

SHA512
5de90361a7ac53214ae34d27f63337f60cbbbcea8fe0f9c770dbfaa6a65aaeb014d3f97b451693c6ef959b782f91a8363474c6fd1fa9122fa62b78b72ffe61ac

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\hiu-7bvf.0.cs

Filesize
208KB

MD5
6011503497b1b9250a05debf9690e52c

SHA1
897aea61e9bffc82d7031f1b3da12fb83efc6d82

SHA256
08f42b8d57bb61bc8f9628c8a80953b06ca4149d50108083fca6dc26bdd49434

SHA512
604c33e82e8b5bb5c54389c2899c81e5482a06e69db08268173a5b4574327ee5de656d312011d07e50a2e398a4c9b0cd79029013f76e05e18cf67ce5a916ffd9

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\hiu-7bvf.cmdline

Filesize
349B

MD5
b7a41f6f8170b786204836ec44cfbfe2

SHA1
f9010e1aad493176a80cca057d34daef96c2b8fc

SHA256
532bbd7fe4baacd3c2961e1f7f3df2731e8c4480f18c574372e22a463aecac01

SHA512
85366e83b5d3cc2540450cc8ce35db06db88686dea3a3fd0c59c1f731b9eecd2f6f35c1ef87232db15dd88fc26668067d15cc6a4df8d3519ce7c059fa85729e6

Download Submit
memory/1728-10-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/1728-17-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/2756-51-0x0000000001350000-0x0000000001358000-memory.dmp

Filesize
32KB

Download
memory/3032-22-0x0000000002360000-0x0000000002368000-memory.dmp

Filesize
32KB

Download
memory/3032-34-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/3032-0-0x000007FEF58EE000-0x000007FEF58EF000-memory.dmp

Filesize
4KB

Download
memory/3032-23-0x000000001AEB0000-0x000000001AEB8000-memory.dmp

Filesize
32KB

Download
memory/3032-24-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/3032-19-0x000000001AE90000-0x000000001AEA6000-memory.dmp

Filesize
88KB

Download
memory/3032-7-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/3032-21-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download
memory/3032-33-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/3032-2-0x0000000000610000-0x000000000061E000-memory.dmp

Filesize
56KB

Download
memory/3032-3-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/3032-1-0x000000001AE30000-0x000000001AE8C000-memory.dmp

Filesize
368KB

Download
memory/3044-40-0x000000001A6F0000-0x000000001A708000-memory.dmp

Filesize
96KB

Download
memory/3044-41-0x000000001A710000-0x000000001A720000-memory.dmp

Filesize
64KB

Download
memory/3044-39-0x0000000002040000-0x000000000208E000-memory.dmp

Filesize
312KB

Download
memory/3044-36-0x0000000000A00000-0x0000000000AEC000-memory.dmp

Filesize
944KB

Download