Analysis Overview
SHA256
c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d
Threat Level: Known bad
The file c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d was found to be: Known bad.
Malicious Activity Summary
Orcurs Rat Executable
Orcus
Orcus family
Orcurs Rat Executable
Executes dropped EXE
Checks computer location settings
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-12 01:39
Signatures
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Orcus family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-12 01:39
Reported
2024-04-12 01:42
Platform
win7-20240221-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Orcus\Orcus.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Orcus\Orcus.exe | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | N/A |
| File opened for modification | C:\Program Files\Orcus\Orcus.exe | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | N/A |
| File created | C:\Program Files\Orcus\Orcus.exe.config | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Program Files\Orcus\Orcus.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe
"C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe"
C:\Program Files\Orcus\Orcus.exe
"C:\Program Files\Orcus\Orcus.exe"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.15.12:4782 | tcp | |
| US | 8.8.8.8:53 | loocarpoint.duckdns.org | udp |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| US | 8.8.8.8:53 | loocarpoint.duckdns.org | udp |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
Files
memory/2876-0-0x0000000000380000-0x000000000067A000-memory.dmp
memory/2876-1-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp
memory/2876-2-0x000000001B490000-0x000000001B510000-memory.dmp
memory/2876-3-0x0000000000770000-0x00000000007CC000-memory.dmp
memory/2876-4-0x00000000002B0000-0x00000000002BE000-memory.dmp
memory/2876-5-0x0000000000370000-0x0000000000382000-memory.dmp
C:\Program Files\Orcus\Orcus.exe
| MD5 | fb9c101e7ee4206d46e76123f639194c |
| SHA1 | 5e83980f211ed8882cdbda90b374689d582e6cda |
| SHA256 | c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d |
| SHA512 | 60c3f32a31ed8d83aa1d915ed0ee0accffe8a6e3e88accc5037334f499e0ce02313a20dba9236261ab1fbe56c6c5836cdab51545c0d7668b941af27f6031ca74 |
C:\Program Files\Orcus\Orcus.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/2876-13-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp
memory/2920-14-0x0000000000E80000-0x000000000117A000-memory.dmp
memory/2920-15-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp
memory/2920-16-0x000000001B2E0000-0x000000001B360000-memory.dmp
memory/2920-17-0x0000000000470000-0x0000000000482000-memory.dmp
memory/2920-18-0x0000000000480000-0x0000000000498000-memory.dmp
memory/2920-19-0x00000000004A0000-0x00000000004B0000-memory.dmp
memory/2920-22-0x000000001B2E0000-0x000000001B360000-memory.dmp
C:\Users\Admin\AppData\Roaming\kate_is_famous_holy_fuck
| MD5 | 8ace06702ec59d170ca2b31f95812e0f |
| SHA1 | de36712adf9b67d0b4c99d12eb59361adfc5473f |
| SHA256 | f74d37fae8e3fb82eff8d6acf755687d9fb38403c38512ad794f16d5b471ce45 |
| SHA512 | 5d4dc9ad439f66a17f286800559f1ad13f798cf633eaa7319f41691f2d11a519cccab568e0dd2cadebe4258f51d760fab9ca67e7ecb6c97ff496c9308de6cec5 |
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
| MD5 | 11e39cdf6827564b1955cc06c1888b20 |
| SHA1 | 3b730e1b94249c0163559434213d3725df218c6f |
| SHA256 | adb150517a689809ab4f15417b7563d8e7423683e3533de5ef7d5a5a0f1b045d |
| SHA512 | 12d74159fdad470ac8068dfce31982f6030e59af7ff4604239ac814e0936743cd63d10f8b04b03de553944cd2f21e76d76b5e199be882ad25ef6c0dcb660b521 |
memory/2920-42-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp
\??\PIPE\srvsvc
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2920-44-0x000000001B2E0000-0x000000001B360000-memory.dmp
memory/2920-45-0x000000001B2E0000-0x000000001B360000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-12 01:39
Reported
2024-04-12 01:42
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Orcus\Orcus.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Orcus\Orcus.exe | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | N/A |
| File opened for modification | C:\Program Files\Orcus\Orcus.exe | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | N/A |
| File created | C:\Program Files\Orcus\Orcus.exe.config | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\Local Settings | C:\Program Files\Orcus\Orcus.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5012 wrote to memory of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | C:\Program Files\Orcus\Orcus.exe |
| PID 5012 wrote to memory of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe | C:\Program Files\Orcus\Orcus.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe
"C:\Users\Admin\AppData\Local\Temp\c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d.exe"
C:\Program Files\Orcus\Orcus.exe
"C:\Program Files\Orcus\Orcus.exe"
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| N/A | 192.168.15.12:4782 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | loocarpoint.duckdns.org | udp |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| US | 8.8.8.8:53 | loocarpoint.duckdns.org | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
| N/A | 192.168.15.12:4782 | tcp | |
| BR | 179.98.117.214:4782 | loocarpoint.duckdns.org | tcp |
Files
memory/5012-0-0x0000016D21710000-0x0000016D21A0A000-memory.dmp
memory/5012-1-0x0000016D3BFE0000-0x0000016D3C03C000-memory.dmp
memory/5012-2-0x0000016D21DA0000-0x0000016D21DAE000-memory.dmp
memory/5012-3-0x00007FFCF2250000-0x00007FFCF2D11000-memory.dmp
memory/5012-4-0x0000016D3BFD0000-0x0000016D3BFE0000-memory.dmp
memory/5012-5-0x0000016D21DF0000-0x0000016D21E02000-memory.dmp
C:\Program Files\Orcus\Orcus.exe
| MD5 | fb9c101e7ee4206d46e76123f639194c |
| SHA1 | 5e83980f211ed8882cdbda90b374689d582e6cda |
| SHA256 | c9e013f2006038b22d258f6d487afab62029c5d0c71a7ce8af85ae4ac00a444d |
| SHA512 | 60c3f32a31ed8d83aa1d915ed0ee0accffe8a6e3e88accc5037334f499e0ce02313a20dba9236261ab1fbe56c6c5836cdab51545c0d7668b941af27f6031ca74 |
C:\Program Files\Orcus\Orcus.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/5012-21-0x00007FFCF2250000-0x00007FFCF2D11000-memory.dmp
memory/1684-20-0x00007FFCF2250000-0x00007FFCF2D11000-memory.dmp
memory/1684-22-0x00000269CA0B0000-0x00000269CA0C0000-memory.dmp
memory/1684-23-0x00000269CA1C0000-0x00000269CA1D2000-memory.dmp
memory/1684-24-0x00000269CA440000-0x00000269CA458000-memory.dmp
memory/1684-25-0x00000269CA460000-0x00000269CA470000-memory.dmp
memory/1684-29-0x00007FFCF2250000-0x00007FFCF2D11000-memory.dmp
memory/1684-30-0x00000269CA0B0000-0x00000269CA0C0000-memory.dmp