orcus | c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041

Analysis

max time kernel
127s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:02

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General

Target

c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe
Size

3.0MB
MD5

05ed43bd2c5b96fde7765f9353e8fa88
SHA1

6ba4dfa2aaddd6052428d53362e093296817d8ca
SHA256

c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041
SHA512

1d62abc291709cc972f45b46a2ccf44d1b4b69b275c6cc4923d2ae20b4089888a5a769582794512b2e392e1a9285c381a59df9cfc463930e4cc698917133d1fe
SSDEEP

49152:VGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qbw:VLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus extra moge discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Extra Moge

31.44.184.52:15288

Mutex

sudo_7p2chwc9jshuy0noeroo9kyd53z5e34p

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\generatoruploadsto\wpbase.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/0x0009000000016101-10.dat	family_orcus

Orcurs Rat Executable 9 IoCs

resource	yara_rule
behavioral1/memory/2100-1-0x0000000000C50000-0x0000000000F4E000-memory.dmp	orcus
behavioral1/files/0x0009000000016101-10.dat	orcus
behavioral1/memory/1668-17-0x00000000001D0000-0x00000000004CE000-memory.dmp	orcus
behavioral1/memory/2736-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2736-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2736-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2736-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2736-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2924-68-0x0000000000F70000-0x000000000126E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
1668	wpbase.exe
2848	wpbase.exe
2924	wpbase.exe
1052	wpbase.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 2736	1668	wpbase.exe	32
PID 2848 set thread context of 1372	2848	wpbase.exe	34

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 7 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	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wpbase.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wpbase.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wpbase.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wpbase.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2100	c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe
1668	wpbase.exe
1668	wpbase.exe
2848	wpbase.exe
2848	wpbase.exe
2736	regasm.exe
2736	regasm.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe
Token: SeDebugPrivilege	1668	wpbase.exe
Token: SeDebugPrivilege	2848	wpbase.exe
Token: SeDebugPrivilege	2736	regasm.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1668	2100	c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe	30
PID 2100 wrote to memory of 1668	2100	c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe	30
PID 2100 wrote to memory of 1668	2100	c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe	30
PID 2100 wrote to memory of 1668	2100	c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe	30
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 2716 wrote to memory of 2848	2716	taskeng.exe	33
PID 2716 wrote to memory of 2848	2716	taskeng.exe	33
PID 2716 wrote to memory of 2848	2716	taskeng.exe	33
PID 2716 wrote to memory of 2848	2716	taskeng.exe	33
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 1668 wrote to memory of 2736	1668	wpbase.exe	32
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2848 wrote to memory of 1372	2848	wpbase.exe	34
PID 2716 wrote to memory of 2924	2716	taskeng.exe	37
PID 2716 wrote to memory of 2924	2716	taskeng.exe	37
PID 2716 wrote to memory of 2924	2716	taskeng.exe	37
PID 2716 wrote to memory of 2924	2716	taskeng.exe	37
PID 2716 wrote to memory of 1052	2716	taskeng.exe	38
PID 2716 wrote to memory of 1052	2716	taskeng.exe	38
PID 2716 wrote to memory of 1052	2716	taskeng.exe	38
PID 2716 wrote to memory of 1052	2716	taskeng.exe	38

C:\Users\Admin\AppData\Local\Temp\c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe
"C:\Users\Admin\AppData\Local\Temp\c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.exe
  "C:\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.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:1668
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2736

C:\Windows\system32\taskeng.exe
taskeng.exe {9A0B999A-0C0E-4D2F-A2EA-47975E664504} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.exe
  C:\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.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:2848
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1372
- C:\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.exe
  C:\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2924
- C:\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.exe
  C:\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab4839.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\generatoruploadsto\wpbase.exe

Filesize
3.0MB

MD5
05ed43bd2c5b96fde7765f9353e8fa88

SHA1
6ba4dfa2aaddd6052428d53362e093296817d8ca

SHA256
c538b2b2c972b5d45a1eac86eca74ddbc71dd6fded8b2f551b11520cccaac041

SHA512
1d62abc291709cc972f45b46a2ccf44d1b4b69b275c6cc4923d2ae20b4089888a5a769582794512b2e392e1a9285c381a59df9cfc463930e4cc698917133d1fe

Download Submit
memory/1668-34-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-17-0x00000000001D0000-0x00000000004CE000-memory.dmp

Filesize
3.0MB

Download
memory/1668-18-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-19-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-20-0x0000000002390000-0x00000000023DE000-memory.dmp

Filesize
312KB

Download
memory/2100-4-0x00000000009B0000-0x0000000000A0C000-memory.dmp

Filesize
368KB

Download
memory/2100-5-0x00000000008B0000-0x00000000008C2000-memory.dmp

Filesize
72KB

Download
memory/2100-3-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-2-0x00000000003F0000-0x00000000003FE000-memory.dmp

Filesize
56KB

Download
memory/2100-16-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-1-0x0000000000C50000-0x0000000000F4E000-memory.dmp

Filesize
3.0MB

Download
memory/2100-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2736-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-47-0x0000000000A30000-0x0000000000A48000-memory.dmp

Filesize
96KB

Download
memory/2736-48-0x0000000000C00000-0x0000000000C10000-memory.dmp

Filesize
64KB

Download
memory/2736-21-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2736-65-0x0000000000FB0000-0x0000000000FBE000-memory.dmp

Filesize
56KB

Download
memory/2736-66-0x00000000012D0000-0x00000000012D2000-memory.dmp

Filesize
8KB

Download
memory/2924-68-0x0000000000F70000-0x000000000126E000-memory.dmp

Filesize
3.0MB

Download