orcus | 88f1963ba61b31fd9c2fb7b604867bc3d04552dead616f6ebb63945014df16ba

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
02-06-2024 03:26

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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

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

Processes:

resource yara_rule

\Users\Admin\AppData\Roaming\regedit.exe family_orcus

resource	yara_rule
\Users\Admin\AppData\Roaming\regedit.exe	family_orcus

Orcurs Rat Executable 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2380-1-0x0000000000AF0000-0x0000000000BD8000-memory.dmp	orcus
\Users\Admin\AppData\Roaming\regedit.exe	orcus
behavioral1/memory/1820-16-0x0000000000D20000-0x0000000000E08000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

Processes:

regedit.exeregedit.exe

pid process

1820 regedit.exe
2752 regedit.exe
Loads dropped DLL 1 IoCs

Processes:

8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe

pid process

2380 8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.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

Processes:

regedit.exeregedit.exe

pid process

2752 regedit.exe
1820 regedit.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regedit.exe

description pid process

Token: SeDebugPrivilege 1820 regedit.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

regedit.exe

pid process

1820 regedit.exe

pid	process
1820	regedit.exe
2752	regedit.exe

pid	process
2380	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe

pid	process
2752	regedit.exe
1820	regedit.exe

description	pid	process
Token: SeDebugPrivilege	1820	regedit.exe

pid	process
1820	regedit.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exetaskeng.exe

description	pid	process	target process
PID 2380 wrote to memory of 1820	2380	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe	regedit.exe
PID 2380 wrote to memory of 1820	2380	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe	regedit.exe
PID 2380 wrote to memory of 1820	2380	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe	regedit.exe
PID 2380 wrote to memory of 1820	2380	8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe	regedit.exe
PID 2600 wrote to memory of 2752	2600	taskeng.exe	regedit.exe
PID 2600 wrote to memory of 2752	2600	taskeng.exe	regedit.exe
PID 2600 wrote to memory of 2752	2600	taskeng.exe	regedit.exe
PID 2600 wrote to memory of 2752	2600	taskeng.exe	regedit.exe

C:\Users\Admin\AppData\Local\Temp\8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8cbde96ada607b270b1ca1bd725c946f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2380

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:1820

C:\Windows\system32\taskeng.exe
taskeng.exe {1306F73F-F255-4635-B9EB-576B4CF2059E} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2600

C:\Users\Admin\AppData\Roaming\regedit.exe
C:\Users\Admin\AppData\Roaming\regedit.exe
2⤵
- Executes dropped EXE
- Runs regedit.exe
PID:2752

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\regedit.exe.config
Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\regedit.exe
Filesize
905KB

MD5
8cbde96ada607b270b1ca1bd725c946f

SHA1
29d7cd4c3dfb7d63e169f87053ae73f6ebf4b449

SHA256
88f1963ba61b31fd9c2fb7b604867bc3d04552dead616f6ebb63945014df16ba

SHA512
f46348214286f34535cb3f27e31f7dfc01b6666a2940b60ca6c203c18e368fb77e0fa3b6b104e379aa66d40a0a6407b2bf7a8afedac7dfe838daf256d1d98363

Download Submit
memory/1820-20-0x0000000000770000-0x00000000007BE000-memory.dmp

Filesize
312KB

Download
memory/1820-19-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/1820-26-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-25-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-22-0x0000000004350000-0x0000000004360000-memory.dmp

Filesize
64KB

Download
memory/1820-21-0x0000000004330000-0x0000000004348000-memory.dmp

Filesize
96KB

Download
memory/1820-18-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-17-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-16-0x0000000000D20000-0x0000000000E08000-memory.dmp

Filesize
928KB

Download
memory/2380-2-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

Download
memory/2380-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2380-1-0x0000000000AF0000-0x0000000000BD8000-memory.dmp

Filesize
928KB

Download
memory/2380-3-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-24-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-5-0x00000000005F0000-0x0000000000602000-memory.dmp

Filesize
72KB

Download
memory/2380-4-0x00000000009F0000-0x0000000000A4C000-memory.dmp

Filesize
368KB

Download