orcus | d90a3a1cb68bd1dd434e0a48d8e03bc3fc3d0a239339efde8ec2f7f7fa56c0a2

Analysis

max time kernel
139s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 02:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe
Size

1.2MB
MD5

6982a6a0f6630f4b31b7628a1536df70
SHA1

a287fa0c3b2723ca9c1be48d8d84654e49992b70
SHA256

d90a3a1cb68bd1dd434e0a48d8e03bc3fc3d0a239339efde8ec2f7f7fa56c0a2
SHA512

1bcfd793e85e8d8e592890e6b4403be29e2ed0bfc6e19a132520e951020644953cecdd036a1cd824930e52c8c33c7891e855b839e4955006d43a6dd3546d3555
SSDEEP

24576:ukfVYrF1v6rWVHIIXII94ZvTrQg8jzVSSwjFTp0Twt24TyE:uryruOSkSSFTKKXyE

Score

10^/10

orcus rat spyware stealer

Malware Config

Extracted

Family

orcus

188.227.85.44:6969

Mutex

efff1791714c4747aed207dd6b736e25

Attributes

autostart_method
TaskScheduler
enable_keylogger
false
install_path
%localappdata%\IsolatedStorage\covhh4rz.3f1\ry2mde3m.m5t\DNSServicePack.exe
reconnect_delay
10000
registry_keyname
DNSServicePack
taskscheduler_taskname
DNSServicePack
watchdog_path
AppData\DNSServicePacker.exe

Signatures

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

Orcurs Rat Executable 1 IoCs

resource	yara_rule
behavioral2/memory/3124-2-0x0000000004E00000-0x0000000004EEA000-memory.dmp	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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	DNSServicePack.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 2900	3124	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe	85
PID 3124 wrote to memory of 2900	3124	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe	85
PID 3124 wrote to memory of 2900	3124	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Users\Admin\AppData\Local\IsolatedStorage\covhh4rz.3f1\ry2mde3m.m5t\DNSServicePack.exe
  "C:\Users\Admin\AppData\Local\IsolatedStorage\covhh4rz.3f1\ry2mde3m.m5t\DNSServicePack.exe"
  2⤵
  - Executes dropped EXE
  PID:2900

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\IsolatedStorage\covhh4rz.3f1\ry2mde3m.m5t\DNSServicePack.exe

Filesize
1.2MB

MD5
6982a6a0f6630f4b31b7628a1536df70

SHA1
a287fa0c3b2723ca9c1be48d8d84654e49992b70

SHA256
d90a3a1cb68bd1dd434e0a48d8e03bc3fc3d0a239339efde8ec2f7f7fa56c0a2

SHA512
1bcfd793e85e8d8e592890e6b4403be29e2ed0bfc6e19a132520e951020644953cecdd036a1cd824930e52c8c33c7891e855b839e4955006d43a6dd3546d3555

Download Submit
C:\Users\Admin\AppData\Local\IsolatedStorage\covhh4rz.3f1\ry2mde3m.m5t\DNSServicePack.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2900-31-0x0000000006540000-0x0000000006558000-memory.dmp

Filesize
96KB

Download
memory/2900-25-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/2900-34-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/2900-33-0x00000000068E0000-0x00000000068EA000-memory.dmp

Filesize
40KB

Download
memory/2900-32-0x00000000066E0000-0x00000000066F0000-memory.dmp

Filesize
64KB

Download
memory/2900-28-0x00000000057B0000-0x00000000057C2000-memory.dmp

Filesize
72KB

Download
memory/2900-29-0x0000000006330000-0x000000000637E000-memory.dmp

Filesize
312KB

Download
memory/2900-30-0x0000000006380000-0x0000000006398000-memory.dmp

Filesize
96KB

Download
memory/2900-27-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3124-7-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/3124-26-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3124-1-0x0000000000360000-0x0000000000368000-memory.dmp

Filesize
32KB

Download
memory/3124-2-0x0000000004E00000-0x0000000004EEA000-memory.dmp

Filesize
936KB

Download
memory/3124-0-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/3124-8-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/3124-3-0x0000000004DE0000-0x0000000004DEE000-memory.dmp

Filesize
56KB

Download
memory/3124-6-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download
memory/3124-5-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3124-4-0x0000000004EF0000-0x0000000004F4C000-memory.dmp

Filesize
368KB

Download