orcus | a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 01:01

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General

Target

a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe
Size

1.2MB
MD5

1d2fdd176a087068af4b31ccc042de70
SHA1

4e5634731cf060632b9a32a00309166045abead1
SHA256

a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a
SHA512

ef31a1ddcaa159b16ae55a932ea09f1e1beea19bdfcf74385a7ab734271f165de9d5a74f6bd2b2be8f3c3eed5a4ff28e11b0e43626be7b85cae0f4c9a44eb06f
SSDEEP

24576:/8YK4MROxnFE3JO37rrcI0AilFEvxHPgtoo4m:UgMiuG7rrcI0AilFEvxHP

Score

10^/10

orcus devjeb persistence rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

devjeb

192.168.0.102:10134

Mutex

c11f3301d4da4e7188c643ebc345fc8c

Attributes

autostart_method
Registry
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
MSEDGE
taskscheduler_taskname
MSEDGE
watchdog_path
AppData\MSEDGE_DATE.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
behavioral2/files/0x000a000000023ba6-48.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/2056-0-0x0000000000EA0000-0x0000000000FCE000-memory.dmp	orcus
behavioral2/files/0x000a000000023ba6-48.dat	orcus

Checks computer location settings 2 TTPs 3 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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	Orcus.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	MSEDGE_DATE.exe

Executes dropped EXE 6 IoCs

pid	Process
5064	WindowsInput.exe
2124	WindowsInput.exe
1008	Orcus.exe
704	Orcus.exe
2608	MSEDGE_DATE.exe
428	MSEDGE_DATE.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSEDGE = "\"C:\\Program Files (x86)\\Orcus\\Orcus.exe\""	Orcus.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WindowsInput.exe.config	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe
File created	C:\Windows\SysWOW64\WindowsInput.InstallState	WindowsInput.exe
File created	C:\Windows\SysWOW64\WindowsInput.exe	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Orcus\Orcus.exe	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe
File opened for modification	C:\Program Files (x86)\Orcus\Orcus.exe	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe
File created	C:\Program Files (x86)\Orcus\Orcus.exe.config	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.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
1008	Orcus.exe
1008	Orcus.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
428	MSEDGE_DATE.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe
1008	Orcus.exe
428	MSEDGE_DATE.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	Orcus.exe
Token: SeDebugPrivilege	2608	MSEDGE_DATE.exe
Token: SeDebugPrivilege	428	MSEDGE_DATE.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1008	Orcus.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1008	Orcus.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1008	Orcus.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 5064	2056	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe	88
PID 2056 wrote to memory of 5064	2056	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe	88
PID 2056 wrote to memory of 1008	2056	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe	90
PID 2056 wrote to memory of 1008	2056	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe	90
PID 2056 wrote to memory of 1008	2056	a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe	90
PID 1008 wrote to memory of 2608	1008	Orcus.exe	92
PID 1008 wrote to memory of 2608	1008	Orcus.exe	92
PID 1008 wrote to memory of 2608	1008	Orcus.exe	92
PID 2608 wrote to memory of 428	2608	MSEDGE_DATE.exe	93
PID 2608 wrote to memory of 428	2608	MSEDGE_DATE.exe	93
PID 2608 wrote to memory of 428	2608	MSEDGE_DATE.exe	93

C:\Users\Admin\AppData\Local\Temp\a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe
"C:\Users\Admin\AppData\Local\Temp\a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\WindowsInput.exe
  "C:\Windows\SysWOW64\WindowsInput.exe" --install
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:5064
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1008
- - C:\Users\Admin\AppData\Roaming\MSEDGE_DATE.exe
    "C:\Users\Admin\AppData\Roaming\MSEDGE_DATE.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 1008 /protectFile
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2608
  - - C:\Users\Admin\AppData\Roaming\MSEDGE_DATE.exe
      "C:\Users\Admin\AppData\Roaming\MSEDGE_DATE.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 1008 "/protectFile"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:428

C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe"
1⤵
- Executes dropped EXE
PID:2124

C:\Program Files (x86)\Orcus\Orcus.exe
"C:\Program Files (x86)\Orcus\Orcus.exe"
1⤵
- Executes dropped EXE
PID:704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Orcus\Orcus.exe

Filesize
1.2MB

MD5
1d2fdd176a087068af4b31ccc042de70

SHA1
4e5634731cf060632b9a32a00309166045abead1

SHA256
a162bade305b431c5f252ce791b4bed66dcc931c0534a8a1716a86db6669350a

SHA512
ef31a1ddcaa159b16ae55a932ea09f1e1beea19bdfcf74385a7ab734271f165de9d5a74f6bd2b2be8f3c3eed5a4ff28e11b0e43626be7b85cae0f4c9a44eb06f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MSEDGE_DATE.exe.log

Filesize
425B

MD5
4eaca4566b22b01cd3bc115b9b0b2196

SHA1
e743e0792c19f71740416e7b3c061d9f1336bf94

SHA256
34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

SHA512
bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

Download Submit
C:\Users\Admin\AppData\Roaming\MSEDGE\err_c11f3301d4da4e7188c643ebc345fc8c.dat

Filesize
1KB

MD5
bb8d68a64a65e43fff45152ab956fda0

SHA1
f90405ce61736b2fc25fa84a3b6075b25f5bb289

SHA256
7e86eac820fb6139d635e01df6b632901f98e7440d354bc5e1dea0471476e17b

SHA512
a9ee69a61bc3df96bacc776e3377d55884929f2b87456a2e5f56f6a1e92e08d9e9004552cdbf5fb6b0a7e05e1f963f3822cc444f5d55caa38860329141acd43c

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

Filesize
9KB

MD5
913967b216326e36a08010fb70f9dba3

SHA1
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

SHA256
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

SHA512
c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

Download Submit
C:\Windows\SysWOW64\WindowsInput.exe

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

Download Submit
C:\Windows\SysWOW64\WindowsInput.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1008-62-0x00000000069C0000-0x0000000006A0E000-memory.dmp

Filesize
312KB

Download
memory/1008-67-0x0000000006EE0000-0x0000000006EEA000-memory.dmp

Filesize
40KB

Download
memory/1008-66-0x0000000006D40000-0x0000000006D50000-memory.dmp

Filesize
64KB

Download
memory/1008-65-0x0000000006F30000-0x00000000070F2000-memory.dmp

Filesize
1.8MB

Download
memory/1008-64-0x0000000006B80000-0x0000000006B98000-memory.dmp

Filesize
96KB

Download
memory/2056-14-0x0000000006680000-0x00000000066CC000-memory.dmp

Filesize
304KB

Download
memory/2056-11-0x0000000006BE0000-0x00000000071F8000-memory.dmp

Filesize
6.1MB

Download
memory/2056-13-0x0000000006640000-0x000000000667C000-memory.dmp

Filesize
240KB

Download
memory/2056-6-0x0000000005A20000-0x0000000005AB2000-memory.dmp

Filesize
584KB

Download
memory/2056-15-0x00000000067F0000-0x00000000068FA000-memory.dmp

Filesize
1.0MB

Download
memory/2056-17-0x0000000006B80000-0x0000000006BA2000-memory.dmp

Filesize
136KB

Download
memory/2056-5-0x0000000005F30000-0x00000000064D4000-memory.dmp

Filesize
5.6MB

Download
memory/2056-0-0x0000000000EA0000-0x0000000000FCE000-memory.dmp

Filesize
1.2MB

Download
memory/2056-1-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2056-2-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/2056-7-0x0000000005A00000-0x0000000005A12000-memory.dmp

Filesize
72KB

Download
memory/2056-8-0x0000000005A10000-0x0000000005A18000-memory.dmp

Filesize
32KB

Download
memory/2056-9-0x0000000005EC0000-0x0000000005EC8000-memory.dmp

Filesize
32KB

Download
memory/2056-10-0x0000000006550000-0x00000000065B6000-memory.dmp

Filesize
408KB

Download
memory/2056-12-0x00000000065E0000-0x00000000065F2000-memory.dmp

Filesize
72KB

Download
memory/2056-3-0x0000000001980000-0x000000000198E000-memory.dmp

Filesize
56KB

Download
memory/2056-4-0x00000000058A0000-0x00000000058FC000-memory.dmp

Filesize
368KB

Download
memory/2056-59-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2124-42-0x000000001AD10000-0x000000001AE1A000-memory.dmp

Filesize
1.0MB

Download
memory/2124-41-0x00007FFB68590000-0x00007FFB69051000-memory.dmp

Filesize
10.8MB

Download
memory/2124-86-0x00007FFB68590000-0x00007FFB69051000-memory.dmp

Filesize
10.8MB

Download
memory/2608-81-0x0000000000EE0000-0x0000000000EE8000-memory.dmp

Filesize
32KB

Download
memory/5064-39-0x00007FFB68590000-0x00007FFB69051000-memory.dmp

Filesize
10.8MB

Download
memory/5064-35-0x000000001B650000-0x000000001B660000-memory.dmp

Filesize
64KB

Download
memory/5064-34-0x00007FFB68590000-0x00007FFB69051000-memory.dmp

Filesize
10.8MB

Download
memory/5064-33-0x000000001C710000-0x000000001C74C000-memory.dmp

Filesize
240KB

Download
memory/5064-32-0x0000000002BD0000-0x0000000002BE2000-memory.dmp

Filesize
72KB

Download
memory/5064-31-0x0000000000B30000-0x0000000000B3C000-memory.dmp

Filesize
48KB

Download