orcus | e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977

Analysis

max time kernel
147s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 01:13

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General

Target

e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977.exe
Size

3.0MB
MD5

964641b162701d1d9ec7536e17728587
SHA1

5658bed6493fe944cb966a49b3a1ac116acdea1d
SHA256

e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977
SHA512

0b9eb75d0db24f4d43e3397d9c4eba6259919b7f67ccc9a6e029718ecc5ab8ff0c5b561e516918cb00bceded1ed73a7734776a74ef885bc1badffa4fea31ed65
SSDEEP

49152:7AkDf7+QSLqZeM9/04zgaMWUljQfJgVXkKAypQxb0/o9JnCmEWncFf0I74gu3sM:7Pyb2MnjQBEUNypSb6o9JCm

Score

10^/10

orcus rat spyware stealer

Malware Config

Extracted

Family

orcus

127.0.0.1:10134

Mutex

211d9ad925ad4c5d900b63869050fa2b

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

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

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2036-1-0x0000000000F70000-0x0000000001268000-memory.dmp	orcus
behavioral1/files/0x0037000000013a3d-11.dat	orcus
behavioral1/memory/2604-16-0x0000000000940000-0x0000000000C38000-memory.dmp	orcus

Executes dropped EXE 1 IoCs

pid	Process
2604	Orcus.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 2036 wrote to memory of 2604	2036	e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977.exe	28
PID 2036 wrote to memory of 2604	2036	e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977.exe	28
PID 2036 wrote to memory of 2604	2036	e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977.exe	28

C:\Users\Admin\AppData\Local\Temp\e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977.exe
"C:\Users\Admin\AppData\Local\Temp\e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Roaming\Orcus\Orcus.exe
  "C:\Users\Admin\AppData\Roaming\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  PID:2604

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Orcus\Orcus.exe

Filesize
3.0MB

MD5
964641b162701d1d9ec7536e17728587

SHA1
5658bed6493fe944cb966a49b3a1ac116acdea1d

SHA256
e968a999d84485fbbabfad9c699aabb7e1385ef87233791af45640ee503b1977

SHA512
0b9eb75d0db24f4d43e3397d9c4eba6259919b7f67ccc9a6e029718ecc5ab8ff0c5b561e516918cb00bceded1ed73a7734776a74ef885bc1badffa4fea31ed65

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\Orcus.exe.config

Filesize
349B

MD5
89817519e9e0b4e703f07e8c55247861

SHA1
4636de1f6c997a25c3190f73f46a3fd056238d78

SHA256
f40dfaa50dcbff93611d45607009158f798e9cd845170939b1d6088a7d10ee13

SHA512
b017cb7a522b9c6794f3691cb7266ec82f565a90d7d07cc9beb53b939d2e9bf34275bc25f6f32d9a9c7136a0aab2189d9556af7244450c610d11ed7a4f584ba3

Download Submit
memory/2036-14-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

Filesize
9.9MB

Download
memory/2036-1-0x0000000000F70000-0x0000000001268000-memory.dmp

Filesize
3.0MB

Download
memory/2036-4-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

Filesize
9.9MB

Download
memory/2036-3-0x00000000002C0000-0x00000000002CE000-memory.dmp

Filesize
56KB

Download
memory/2036-2-0x0000000000DF0000-0x0000000000E4C000-memory.dmp

Filesize
368KB

Download
memory/2036-5-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/2036-0-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp

Filesize
4KB

Download
memory/2604-15-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

Filesize
9.9MB

Download
memory/2604-16-0x0000000000940000-0x0000000000C38000-memory.dmp

Filesize
3.0MB

Download
memory/2604-17-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

Filesize
9.9MB

Download
memory/2604-19-0x0000000000910000-0x0000000000928000-memory.dmp

Filesize
96KB

Download
memory/2604-18-0x0000000000490000-0x00000000004A2000-memory.dmp

Filesize
72KB

Download
memory/2604-20-0x0000000000930000-0x0000000000940000-memory.dmp

Filesize
64KB

Download
memory/2604-21-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

Filesize
9.9MB

Download