orcus | ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3

Analysis

max time kernel
7s
max time network
14s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2023, 17:53

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General

Target

InfectedOrcusexe_JC.exe
Size

924KB
MD5

50934b67c750b799ab289ed81cd3541e
SHA1

5a34ca843c0519709c6a1a225d091fb8e6641634
SHA256

ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3
SHA512

4e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d
SSDEEP

24576:fCC4MROxnFE3bO3YrrcI0AilFEvxHPaQoow:fKMiuoYrrcI0AilFEvxHPa

Score

10^/10

orcus mamont rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Mamont

soon-lp.at.ply.gg:17209

Mutex

a163d4ff29f344778830a7d0c43727e2

Attributes

autostart_method
Registry
enable_keylogger
false
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Svchost
taskscheduler_taskname
SvchostWin
watchdog_path
AppData\SvchostWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Orcus main payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000800000002322c-49.dat	family_orcus
behavioral2/files/0x000800000002322c-55.dat	family_orcus
behavioral2/files/0x000800000002322c-58.dat	family_orcus

Orcurs Rat Executable 4 IoCs

resource	yara_rule
behavioral2/memory/1976-0-0x0000000000260000-0x000000000034E000-memory.dmp	orcus
behavioral2/files/0x000800000002322c-49.dat	orcus
behavioral2/files/0x000800000002322c-55.dat	orcus
behavioral2/files/0x000800000002322c-58.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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	InfectedOrcusexe_JC.exe

Executes dropped EXE 2 IoCs

pid	Process
4584	WindowsInput.exe
1820	WindowsInput.exe

Drops file in System32 directory 3 IoCs

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

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 4584	1976	InfectedOrcusexe_JC.exe	90
PID 1976 wrote to memory of 4584	1976	InfectedOrcusexe_JC.exe	90

C:\Users\Admin\AppData\Local\Temp\InfectedOrcusexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\InfectedOrcusexe_JC.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\WindowsInput.exe
  "C:\Windows\SysWOW64\WindowsInput.exe" --install
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:4584
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  PID:1384

C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe"
1⤵
- Executes dropped EXE
PID:1820

C:\Program Files (x86)\Orcus\Orcus.exe
"C:\Program Files (x86)\Orcus\Orcus.exe"
1⤵
PID:1888

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 (x86)\Orcus\Orcus.exe

Filesize
924KB

MD5
50934b67c750b799ab289ed81cd3541e

SHA1
5a34ca843c0519709c6a1a225d091fb8e6641634

SHA256
ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3

SHA512
4e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d

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

Filesize
924KB

MD5
50934b67c750b799ab289ed81cd3541e

SHA1
5a34ca843c0519709c6a1a225d091fb8e6641634

SHA256
ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3

SHA512
4e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d

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

Filesize
924KB

MD5
50934b67c750b799ab289ed81cd3541e

SHA1
5a34ca843c0519709c6a1a225d091fb8e6641634

SHA256
ada48bfc6a0afe43c1f996289e8353f77d82e7b42e280b7feea7664a4beef2e3

SHA512
4e43b9e5b3a235b59af02299ba231ef9ad7787ce3858ea6ccf8b864cdf1357c540f02cfba53cc9bbea581320d7a1810f3905df6384663d419ccb3a1cf35c198d

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

Filesize
176KB

MD5
85966bac6be70ed327917442f63a528a

SHA1
4dab51984b3c429bbe6f8b76cbc9febf0671da53

SHA256
e50192b7419d75f11d4a6226603ae105c7f2a301da6b404f5351664f8a39ecf7

SHA512
abf35dfacc82a88cf09ae61431e6c6f288243429facafc92b184ea7f8929d9358ec1ba07b0d04aebebd5b05f155d54b770fa59182d19c46625f2942afe8f71a9

Download Submit
C:\Program Files (x86)\Orcus\Orcus.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\err_a163d4ff29f344778830a7d0c43727e2.dat

Filesize
1KB

MD5
be173a231f541c864ab5b9f564566e0f

SHA1
014602b42f8c6fb45f7e23a0da872f8a5d3797aa

SHA256
f98d4949078125983bbf752e1718e7735bc52d0de22680fb522283b9e7ce7047

SHA512
33ff5cdba0c434518e21e30656e2f7f1eae81268a73d70c7c1b1d6ba7f4b50d3a46d41f9c4718ec6e7bfd9f34c985ca55e38cba8efa4db45c1bd46f515cf4cae

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

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

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

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

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

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

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/1384-61-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/1384-60-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/1384-64-0x0000000006D70000-0x0000000006DBE000-memory.dmp

Filesize
312KB

Download
memory/1820-43-0x000000001A020000-0x000000001A12A000-memory.dmp

Filesize
1.0MB

Download
memory/1820-41-0x00007FFE3DFD0000-0x00007FFE3EA91000-memory.dmp

Filesize
10.8MB

Download
memory/1820-42-0x0000000000A10000-0x0000000000A20000-memory.dmp

Filesize
64KB

Download
memory/1976-7-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/1976-17-0x0000000006640000-0x0000000006662000-memory.dmp

Filesize
136KB

Download
memory/1976-12-0x0000000005910000-0x0000000005922000-memory.dmp

Filesize
72KB

Download
memory/1976-11-0x0000000005EF0000-0x0000000006508000-memory.dmp

Filesize
6.1MB

Download
memory/1976-1-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/1976-2-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/1976-14-0x00000000059B0000-0x00000000059FC000-memory.dmp

Filesize
304KB

Download
memory/1976-3-0x0000000002550000-0x000000000255E000-memory.dmp

Filesize
56KB

Download
memory/1976-4-0x0000000004B70000-0x0000000004BCC000-memory.dmp

Filesize
368KB

Download
memory/1976-5-0x00000000052B0000-0x0000000005854000-memory.dmp

Filesize
5.6MB

Download
memory/1976-13-0x0000000005970000-0x00000000059AC000-memory.dmp

Filesize
240KB

Download
memory/1976-59-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/1976-15-0x0000000005B30000-0x0000000005C3A000-memory.dmp

Filesize
1.0MB

Download
memory/1976-0-0x0000000000260000-0x000000000034E000-memory.dmp

Filesize
952KB

Download
memory/1976-9-0x0000000004CD0000-0x0000000004CD8000-memory.dmp

Filesize
32KB

Download
memory/1976-8-0x0000000004CB0000-0x0000000004CB8000-memory.dmp

Filesize
32KB

Download
memory/1976-10-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/1976-6-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/4584-33-0x0000000001010000-0x0000000001020000-memory.dmp

Filesize
64KB

Download
memory/4584-39-0x00007FFE3DFD0000-0x00007FFE3EA91000-memory.dmp

Filesize
10.8MB

Download
memory/4584-35-0x0000000001230000-0x000000000126C000-memory.dmp

Filesize
240KB

Download
memory/4584-34-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

Filesize
72KB

Download
memory/4584-32-0x00007FFE3DFD0000-0x00007FFE3EA91000-memory.dmp

Filesize
10.8MB

Download
memory/4584-31-0x00000000008D0000-0x00000000008DC000-memory.dmp

Filesize
48KB

Download