orcus | afec8c79d34356c5b80209447c512c1086e7784ed0d51d45792bb712910335cb

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-01-2025 11:37

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General

Target

voice.exe
Size

903KB
MD5

46643d6a8f8b507dd1ccce0f9f7eb1a5
SHA1

98321760ccc6227fc3fc3b0c811e1c99887ed4e4
SHA256

afec8c79d34356c5b80209447c512c1086e7784ed0d51d45792bb712910335cb
SHA512

ace5828bd0ffcab447d355302acb573d8015ed44d591828efb2adf90dbb9c3bdc2a9f62705d9e70b860de853acd01bc23c92e894c15bff737c97a203fa995066
SSDEEP

12288:l0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCBfm9rR6W7BaepBwzo7dG1lFlW2:Sam4MROxnF4HrrcI0AilFEvxHPaoo1

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

195.88.218.126:10134

Mutex

541b60eb6c6a4f0f9e9323745078608d

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%programfiles%\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
Orcus family
orcus

Orcurs Rat Executable 1 IoCs

resource	yara_rule
behavioral1/memory/2384-1-0x0000000000DF0000-0x0000000000ED8000-memory.dmp	orcus

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	voice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	voice.exe

C:\Users\Admin\AppData\Local\Temp\voice.exe
"C:\Users\Admin\AppData\Local\Temp\voice.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab8E9B.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2384-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2384-1-0x0000000000DF0000-0x0000000000ED8000-memory.dmp

Filesize
928KB

Download
memory/2384-2-0x0000000000270000-0x000000000027E000-memory.dmp

Filesize
56KB

Download
memory/2384-4-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2384-3-0x0000000000820000-0x000000000087C000-memory.dmp

Filesize
368KB

Download
memory/2384-5-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/2384-6-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/2384-7-0x00000000005D0000-0x00000000005E0000-memory.dmp

Filesize
64KB

Download
memory/2384-24-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2384-25-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download