orcus | d35166f066d2879609c5505a9c6069a11e9005053dde8659ee00a1cd705c7c8a

General

Target

1956912c7435170065dafe572669976d_JaffaCakes118.exe
Size

903KB
MD5

1956912c7435170065dafe572669976d
SHA1

6bedf6357a60dd1b0884b2d8f4b272e707f58059
SHA256

d35166f066d2879609c5505a9c6069a11e9005053dde8659ee00a1cd705c7c8a
SHA512

744ed26178e0e6d24f6d28c958cef65819ceed496a2e0089c94883ac1f57abcca51852c9105520cb303a6cb7881844ce73143b92d0754dea72e92b6f34d821ef
SSDEEP

12288:z0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCBfm9rR6W7BaepBwzo7dG1lFlWQ:Qam4MROxnF4HrrcI0AilFEvxHP1uoo1

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

gaygolovorez.chickenkiller.com:6255

Mutex

ce41cfc688ca455297e2e54017a5053c

Attributes

autostart_method
Registry
enable_keylogger
false
install_path
%programdata%\svchost.exe
reconnect_delay
10000
registry_keyname
svchost
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
behavioral2/files/0x0009000000023429-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3672-1-0x0000000000CA0000-0x0000000000D88000-memory.dmp	orcus
behavioral2/files/0x0009000000023429-13.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

Processes:

1956912c7435170065dafe572669976d_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	1956912c7435170065dafe572669976d_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

svchost.exesvchost.exe

pid	Process
2080	svchost.exe
2656	svchost.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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:

svchost.exesvchost.exe1956912c7435170065dafe572669976d_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1956912c7435170065dafe572669976d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1956912c7435170065dafe572669976d_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3672 wrote to memory of 2080	3672	1956912c7435170065dafe572669976d_JaffaCakes118.exe	87
PID 3672 wrote to memory of 2080	3672	1956912c7435170065dafe572669976d_JaffaCakes118.exe	87
PID 3672 wrote to memory of 2080	3672	1956912c7435170065dafe572669976d_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\1956912c7435170065dafe572669976d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1956912c7435170065dafe572669976d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- C:\ProgramData\svchost.exe
  "C:\ProgramData\svchost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2080

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2656

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\svchost.exe

Filesize
903KB

MD5
1956912c7435170065dafe572669976d

SHA1
6bedf6357a60dd1b0884b2d8f4b272e707f58059

SHA256
d35166f066d2879609c5505a9c6069a11e9005053dde8659ee00a1cd705c7c8a

SHA512
744ed26178e0e6d24f6d28c958cef65819ceed496a2e0089c94883ac1f57abcca51852c9105520cb303a6cb7881844ce73143b92d0754dea72e92b6f34d821ef

Download Submit
C:\ProgramData\svchost.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2080-28-0x00000000065B0000-0x00000000065C0000-memory.dmp

Filesize
64KB

Download
memory/2080-24-0x0000000005610000-0x0000000005622000-memory.dmp

Filesize
72KB

Download
memory/2080-33-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2080-30-0x0000000006980000-0x000000000698A000-memory.dmp

Filesize
40KB

Download
memory/2080-26-0x0000000006400000-0x0000000006418000-memory.dmp

Filesize
96KB

Download
memory/2080-25-0x0000000006270000-0x00000000062BE000-memory.dmp

Filesize
312KB

Download
memory/2080-22-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2656-32-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2656-29-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-23-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-3-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-1-0x0000000000CA0000-0x0000000000D88000-memory.dmp

Filesize
928KB

Download
memory/3672-2-0x0000000001790000-0x000000000179E000-memory.dmp

Filesize
56KB

Download
memory/3672-0-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/3672-7-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/3672-6-0x0000000005910000-0x00000000059A2000-memory.dmp

Filesize
584KB

Download
memory/3672-5-0x0000000005EC0000-0x0000000006464000-memory.dmp

Filesize
5.6MB

Download
memory/3672-4-0x00000000056F0000-0x000000000574C000-memory.dmp

Filesize
368KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads