orcus | 88f1963ba61b31fd9c2fb7b604867bc3d04552dead616f6ebb63945014df16ba

General

Target

8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe
Size

905KB
MD5

8cbde96ada607b270b1ca1bd725c946f
SHA1

29d7cd4c3dfb7d63e169f87053ae73f6ebf4b449
SHA256

88f1963ba61b31fd9c2fb7b604867bc3d04552dead616f6ebb63945014df16ba
SHA512

f46348214286f34535cb3f27e31f7dfc01b6666a2940b60ca6c203c18e368fb77e0fa3b6b104e379aa66d40a0a6407b2bf7a8afedac7dfe838daf256d1d98363
SSDEEP

24576:ZKa4MROxnF0ptJSRrrcI0AilFEvxHPRtoo3:ZOMiSTSRrrcI0AilFEvxHP

Score

10^/10

orcus rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

eta.ne.virus.ne.trogaj.mena.kstati.putinso.site:3232

Mutex

3798ee9268c5481cb713c259a2b2a0d2

Attributes

autostart_method
Registry
enable_keylogger
true
install_path
%appdata%\regedit.exe
reconnect_delay
10000
registry_keyname
Disc0rd
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 main payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023402-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/3168-1-0x0000000000770000-0x0000000000858000-memory.dmp	orcus
behavioral2/files/0x0008000000023402-13.dat	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	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
6040	regedit.exe
4404	regedit.exe

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

System Information Discovery
T1082

Runs regedit.exe 2 IoCs

pid	Process
6040	regedit.exe
4404	regedit.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	6040	regedit.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
6040	regedit.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 6040	3168	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe	85
PID 3168 wrote to memory of 6040	3168	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe	85
PID 3168 wrote to memory of 6040	3168	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Roaming\regedit.exe
  "C:\Users\Admin\AppData\Roaming\regedit.exe"
  2⤵
  - Executes dropped EXE
  - Runs regedit.exe
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:6040

C:\Users\Admin\AppData\Roaming\regedit.exe
C:\Users\Admin\AppData\Roaming\regedit.exe
1⤵
- Executes dropped EXE
- Runs regedit.exe
PID:4404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
905KB

MD5
8cbde96ada607b270b1ca1bd725c946f

SHA1
29d7cd4c3dfb7d63e169f87053ae73f6ebf4b449

SHA256
88f1963ba61b31fd9c2fb7b604867bc3d04552dead616f6ebb63945014df16ba

SHA512
f46348214286f34535cb3f27e31f7dfc01b6666a2940b60ca6c203c18e368fb77e0fa3b6b104e379aa66d40a0a6407b2bf7a8afedac7dfe838daf256d1d98363

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

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/3168-6-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/3168-3-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3168-4-0x0000000005190000-0x00000000051EC000-memory.dmp

Filesize
368KB

Download
memory/3168-5-0x0000000005A80000-0x0000000006024000-memory.dmp

Filesize
5.6MB

Download
memory/3168-7-0x0000000005380000-0x0000000005392000-memory.dmp

Filesize
72KB

Download
memory/3168-2-0x0000000002C10000-0x0000000002C1E000-memory.dmp

Filesize
56KB

Download
memory/3168-23-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3168-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/3168-1-0x0000000000770000-0x0000000000858000-memory.dmp

Filesize
928KB

Download
memory/4404-31-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-36-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-34-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/6040-24-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/6040-29-0x0000000006570000-0x0000000006588000-memory.dmp

Filesize
96KB

Download
memory/6040-27-0x0000000005CC0000-0x0000000005D0E000-memory.dmp

Filesize
312KB

Download
memory/6040-33-0x0000000006740000-0x000000000674A000-memory.dmp

Filesize
40KB

Download
memory/6040-26-0x0000000005880000-0x0000000005892000-memory.dmp

Filesize
72KB

Download
memory/6040-32-0x0000000006720000-0x0000000006730000-memory.dmp

Filesize
64KB

Download
memory/6040-30-0x00000000068E0000-0x0000000006AA2000-memory.dmp

Filesize
1.8MB

Download
memory/6040-25-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/6040-37-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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