orcus | 50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6

General

Target

50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe
Size

3.0MB
MD5

627aa0f851f03fd662229b1d9ba3a65c
SHA1

16b6c8c11a080fbc26b214155e98d8a72610d99f
SHA256

50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6
SHA512

29f878862cb1961034598628e6f74d4994f23a7827f0e24df96ab36dd59c6d22e0552271fcbc82bc08cd7478976b5bd51506bfe47e81623fcf7f715cf95d7b59
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:32868

Mutex

sudo_3lrtko3j09klclfjg6fshwvfhi8lh9xs

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\provideruploadscpu\asyncimage.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 family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016d68-10.dat	family_orcus

Orcurs Rat Executable 10 IoCs

resource	yara_rule
behavioral1/memory/2424-1-0x00000000013D0000-0x00000000016CE000-memory.dmp	orcus
behavioral1/files/0x0008000000016d68-10.dat	orcus
behavioral1/memory/2188-18-0x0000000000310000-0x000000000060E000-memory.dmp	orcus
behavioral1/memory/2760-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2760-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2760-27-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2760-25-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2760-30-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2924-56-0x0000000000BE0000-0x0000000000EDE000-memory.dmp	orcus
behavioral1/memory/1364-58-0x0000000000E80000-0x000000000117E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2188	asyncimage.exe
2880	asyncimage.exe
2924	asyncimage.exe
1364	asyncimage.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2188 set thread context of 2760	2188	asyncimage.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncimage.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncimage.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncimage.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncimage.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2424	50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe
2188	asyncimage.exe
2188	asyncimage.exe
2760	caspol.exe
2760	caspol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe
Token: SeDebugPrivilege	2188	asyncimage.exe
Token: SeDebugPrivilege	2760	caspol.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2188	2424	50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe	31
PID 2424 wrote to memory of 2188	2424	50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe	31
PID 2424 wrote to memory of 2188	2424	50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe	31
PID 2424 wrote to memory of 2188	2424	50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe	31
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2188 wrote to memory of 2760	2188	asyncimage.exe	33
PID 2840 wrote to memory of 2880	2840	taskeng.exe	34
PID 2840 wrote to memory of 2880	2840	taskeng.exe	34
PID 2840 wrote to memory of 2880	2840	taskeng.exe	34
PID 2840 wrote to memory of 2880	2840	taskeng.exe	34
PID 2840 wrote to memory of 2924	2840	taskeng.exe	36
PID 2840 wrote to memory of 2924	2840	taskeng.exe	36
PID 2840 wrote to memory of 2924	2840	taskeng.exe	36
PID 2840 wrote to memory of 2924	2840	taskeng.exe	36
PID 2840 wrote to memory of 1364	2840	taskeng.exe	38
PID 2840 wrote to memory of 1364	2840	taskeng.exe	38
PID 2840 wrote to memory of 1364	2840	taskeng.exe	38
PID 2840 wrote to memory of 1364	2840	taskeng.exe	38

C:\Users\Admin\AppData\Local\Temp\50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe
"C:\Users\Admin\AppData\Local\Temp\50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.exe
  "C:\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.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:2188
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2760

C:\Windows\system32\taskeng.exe
taskeng.exe {FCEBDAE1-7A6B-4413-936C-289E9ED9F8FF} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.exe
  C:\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2880
- C:\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.exe
  C:\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2924
- C:\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.exe
  C:\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabDD08.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\provideruploadscpu\asyncimage.exe

Filesize
3.0MB

MD5
627aa0f851f03fd662229b1d9ba3a65c

SHA1
16b6c8c11a080fbc26b214155e98d8a72610d99f

SHA256
50a14199dc1de62300209e53ca474fa6c340d7c0aca3ef28c8a93884735667b6

SHA512
29f878862cb1961034598628e6f74d4994f23a7827f0e24df96ab36dd59c6d22e0552271fcbc82bc08cd7478976b5bd51506bfe47e81623fcf7f715cf95d7b59

Download Submit
memory/1364-58-0x0000000000E80000-0x000000000117E000-memory.dmp

Filesize
3.0MB

Download
memory/2188-33-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-16-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-18-0x0000000000310000-0x000000000060E000-memory.dmp

Filesize
3.0MB

Download
memory/2188-19-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-20-0x0000000000920000-0x000000000096E000-memory.dmp

Filesize
312KB

Download
memory/2424-5-0x0000000000BC0000-0x0000000000BD2000-memory.dmp

Filesize
72KB

Download
memory/2424-4-0x0000000000DE0000-0x0000000000E3C000-memory.dmp

Filesize
368KB

Download
memory/2424-3-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2424-17-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2424-1-0x00000000013D0000-0x00000000016CE000-memory.dmp

Filesize
3.0MB

Download
memory/2424-2-0x00000000003A0000-0x00000000003AE000-memory.dmp

Filesize
56KB

Download
memory/2424-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2760-27-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2760-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2760-25-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2760-23-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2760-30-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2760-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2760-34-0x0000000000930000-0x0000000000948000-memory.dmp

Filesize
96KB

Download
memory/2760-35-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/2760-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-53-0x0000000005270000-0x000000000527E000-memory.dmp

Filesize
56KB

Download
memory/2760-54-0x00000000053E0000-0x00000000053E2000-memory.dmp

Filesize
8KB

Download
memory/2760-21-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2924-56-0x0000000000BE0000-0x0000000000EDE000-memory.dmp

Filesize
3.0MB

Download

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