orcus | 9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6

General

Target

9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe
Size

3.0MB
MD5

caa98bc7231edb99dceaa3af6101413e
SHA1

4c8f2d13553c109735b08cbbbafb96b67fbdcab0
SHA256

9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6
SHA512

d0057cab52fac18160d66c1b1666c990f355329d01f202fa275d349145317d4f85c7be469b74887cb908bed63796a60f65a33142d9b43536825e08fe6fb2163a
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег credential_access discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:36928

Mutex

sudo_hnvxeei4wvpxc51oei34nitvyfcs45gm

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\cpuwindows\requestdb.exe
reconnect_delay
10000
registry_keyname
Sudik
taskscheduler_taskname
sudik
watchdog_path
AppData\aga.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
behavioral1/files/0x000a000000015bfa-10.dat	family_orcus

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Orcurs Rat Executable 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1544-1-0x00000000009C0000-0x0000000000CBE000-memory.dmp	orcus
behavioral1/files/0x000a000000015bfa-10.dat	orcus
behavioral1/memory/2676-16-0x0000000000FB0000-0x00000000012AE000-memory.dmp	orcus
behavioral1/memory/324-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/324-30-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/324-24-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/324-29-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/324-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

Processes:

requestdb.exerequestdb.exerequestdb.exerequestdb.exe

pid	Process
2676	requestdb.exe
3044	requestdb.exe
1764	requestdb.exe
608	requestdb.exe

Loads dropped DLL 1 IoCs

Processes:

9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe

pid	Process
1544	9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

requestdb.exe

description	pid	Process	procid_target
PID 2676 set thread context of 324	2676	requestdb.exe	33

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 6 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:

9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exerequestdb.exemsbuild.exerequestdb.exerequestdb.exerequestdb.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	requestdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msbuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	requestdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	requestdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	requestdb.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exerequestdb.exemsbuild.exe

pid	Process
1544	9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe
2676	requestdb.exe
2676	requestdb.exe
324	msbuild.exe
324	msbuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exerequestdb.exemsbuild.exe

description	pid	Process
Token: SeDebugPrivilege	1544	9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe
Token: SeDebugPrivilege	2676	requestdb.exe
Token: SeDebugPrivilege	324	msbuild.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exerequestdb.exetaskeng.exe

description	pid	Process	procid_target
PID 1544 wrote to memory of 2676	1544	9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe	31
PID 1544 wrote to memory of 2676	1544	9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe	31
PID 1544 wrote to memory of 2676	1544	9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe	31
PID 1544 wrote to memory of 2676	1544	9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe	31
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2676 wrote to memory of 324	2676	requestdb.exe	33
PID 2576 wrote to memory of 3044	2576	taskeng.exe	34
PID 2576 wrote to memory of 3044	2576	taskeng.exe	34
PID 2576 wrote to memory of 3044	2576	taskeng.exe	34
PID 2576 wrote to memory of 3044	2576	taskeng.exe	34
PID 2576 wrote to memory of 1764	2576	taskeng.exe	36
PID 2576 wrote to memory of 1764	2576	taskeng.exe	36
PID 2576 wrote to memory of 1764	2576	taskeng.exe	36
PID 2576 wrote to memory of 1764	2576	taskeng.exe	36
PID 2576 wrote to memory of 608	2576	taskeng.exe	37
PID 2576 wrote to memory of 608	2576	taskeng.exe	37
PID 2576 wrote to memory of 608	2576	taskeng.exe	37
PID 2576 wrote to memory of 608	2576	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe
"C:\Users\Admin\AppData\Local\Temp\9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe
  "C:\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:324

C:\Windows\system32\taskeng.exe
taskeng.exe {0012CF0C-6E85-4168-B258-CF80A00F7C72} S-1-5-21-3502430532-24693940-2469786940-1000:PSBQWFYT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe
  C:\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3044
- C:\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe
  C:\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1764
- C:\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe
  C:\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabF0B7.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\cpuwindows\requestdb.exe

Filesize
3.0MB

MD5
caa98bc7231edb99dceaa3af6101413e

SHA1
4c8f2d13553c109735b08cbbbafb96b67fbdcab0

SHA256
9f63ae54957d44c12120c6e5166dde4f8c18f3a2ad1d520c069090a80a6451b6

SHA512
d0057cab52fac18160d66c1b1666c990f355329d01f202fa275d349145317d4f85c7be469b74887cb908bed63796a60f65a33142d9b43536825e08fe6fb2163a

Download Submit
memory/324-20-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/324-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/324-53-0x0000000004B40000-0x0000000004B42000-memory.dmp

Filesize
8KB

Download
memory/324-52-0x0000000000FD0000-0x0000000000FDE000-memory.dmp

Filesize
56KB

Download
memory/324-35-0x0000000000D20000-0x0000000000D30000-memory.dmp

Filesize
64KB

Download
memory/324-34-0x00000000008B0000-0x00000000008C8000-memory.dmp

Filesize
96KB

Download
memory/324-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/324-29-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/324-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/324-30-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/324-22-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/324-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1544-0-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/1544-4-0x0000000004B20000-0x0000000004B7C000-memory.dmp

Filesize
368KB

Download
memory/1544-17-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/1544-2-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/1544-1-0x00000000009C0000-0x0000000000CBE000-memory.dmp

Filesize
3.0MB

Download
memory/1544-3-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/1544-5-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/2676-32-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-19-0x0000000000CF0000-0x0000000000D3E000-memory.dmp

Filesize
312KB

Download
memory/2676-16-0x0000000000FB0000-0x00000000012AE000-memory.dmp

Filesize
3.0MB

Download
memory/2676-18-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads