orcus | d90a3a1cb68bd1dd434e0a48d8e03bc3fc3d0a239339efde8ec2f7f7fa56c0a2

Analysis

max time kernel
149s
max time network
140s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 02:54

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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
behavioral1/memory/2328-2-0x0000000004380000-0x000000000446A000-memory.dmp	orcus

Executes dropped EXE 1 IoCs

pid	Process
2660	DNSServicePack.exe

Loads dropped DLL 1 IoCs

pid	Process
2328	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2660	2328	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2660	2328	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2660	2328	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2660	2328	6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6982a6a0f6630f4b31b7628a1536df70_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2328
- 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:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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/2328-20-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-1-0x0000000000F70000-0x0000000000F78000-memory.dmp

Filesize
32KB

Download
memory/2328-2-0x0000000004380000-0x000000000446A000-memory.dmp

Filesize
936KB

Download
memory/2328-3-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-4-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/2328-5-0x00000000009E0000-0x0000000000A3C000-memory.dmp

Filesize
368KB

Download
memory/2328-6-0x0000000000660000-0x0000000000672000-memory.dmp

Filesize
72KB

Download
memory/2328-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2660-19-0x0000000000F20000-0x0000000000F28000-memory.dmp

Filesize
32KB

Download
memory/2660-18-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-21-0x0000000000920000-0x0000000000932000-memory.dmp

Filesize
72KB

Download
memory/2660-22-0x0000000000BA0000-0x0000000000BEE000-memory.dmp

Filesize
312KB

Download
memory/2660-23-0x0000000004700000-0x0000000004718000-memory.dmp

Filesize
96KB

Download
memory/2660-24-0x0000000004770000-0x0000000004780000-memory.dmp

Filesize
64KB

Download
memory/2660-25-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download