orcus | aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66

Analysis

max time kernel
118s
max time network
134s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 18:56

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General

Target

74D1B3D898B42F285B8718CC8010919F.exe
Size

903KB
MD5

74d1b3d898b42f285b8718cc8010919f
SHA1

4ca51aece95740cf74845d3ae360fe132a24edf5
SHA256

aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66
SHA512

9dc53ae6ae9f4955dc99c8e2ef38aafb8cb4346cd49fb4709c1ce035bc7a6999529d056897077b8be2fc21cad9974b6b895b0f4b6bc6197ae496289f125d314e
SSDEEP

12288:V0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCnZsrNoHr3K55epH+H77dG1lFlz:cj54MROxnF2HrrcI0AilFEvxHPq8oo6

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

178.211.130.175:10134

Mutex

d9a00bf22a4a417e82bc8c3d42094449

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

Orcurs Rat Executable 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2056-1-0x0000000001110000-0x00000000011F8000-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

Processes:

74D1B3D898B42F285B8718CC8010919F.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74D1B3D898B42F285B8718CC8010919F.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

74D1B3D898B42F285B8718CC8010919F.exe

description	pid	Process
Token: SeDebugPrivilege	2056	74D1B3D898B42F285B8718CC8010919F.exe

C:\Users\Admin\AppData\Local\Temp\74D1B3D898B42F285B8718CC8010919F.exe
"C:\Users\Admin\AppData\Local\Temp\74D1B3D898B42F285B8718CC8010919F.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2056

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\CabD76D.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2056-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/2056-1-0x0000000001110000-0x00000000011F8000-memory.dmp

Filesize
928KB

Download
memory/2056-2-0x0000000000270000-0x000000000027E000-memory.dmp

Filesize
56KB

Download
memory/2056-4-0x0000000000B20000-0x0000000000B7C000-memory.dmp

Filesize
368KB

Download
memory/2056-3-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-5-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/2056-6-0x0000000000610000-0x0000000000628000-memory.dmp

Filesize
96KB

Download
memory/2056-7-0x0000000000630000-0x0000000000640000-memory.dmp

Filesize
64KB

Download
memory/2056-8-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/2056-9-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download