orcus | 9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f

Analysis

max time kernel
134s
max time network
133s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 01:01

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General

Target

9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe
Size

3.0MB
MD5

4fb506ac6e528cf11f0bec4618b13819
SHA1

2635af94c2bd627b912a7ee6c8837e1c6766853a
SHA256

9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f
SHA512

e073651b3f04f0265b05f034caeb1a0c0231d041fa46644b4b2d9c8704229681a25d64ce180d4f360eebc0128e859657829b7b2124d80ddeca1269d38da9d006
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus argon discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Argon

31.44.184.52:15288

Mutex

sudo_ufx8ejg93966cs0rno0l76zre3yenau0

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\uploadsserverdownloads\asyncwordpress.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/0x0009000000016cd8-12.dat	family_orcus

Orcurs Rat Executable 10 IoCs

resource	yara_rule
behavioral1/memory/2104-1-0x0000000000260000-0x000000000055E000-memory.dmp	orcus
behavioral1/files/0x0009000000016cd8-12.dat	orcus
behavioral1/memory/2980-18-0x0000000000220000-0x000000000051E000-memory.dmp	orcus
behavioral1/memory/2888-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2888-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2888-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2888-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2888-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/1224-67-0x0000000000120000-0x000000000041E000-memory.dmp	orcus
behavioral1/memory/1700-71-0x0000000000E40000-0x000000000113E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2980	asyncwordpress.exe
2560	asyncwordpress.exe
1224	asyncwordpress.exe
1700	asyncwordpress.exe

Loads dropped DLL 1 IoCs

pid	Process
2104	9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.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 2980 set thread context of 2888	2980	asyncwordpress.exe	31
PID 2560 set thread context of 2704	2560	asyncwordpress.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 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	asyncwordpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncwordpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncwordpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asyncwordpress.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2104	9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe
2980	asyncwordpress.exe
2980	asyncwordpress.exe
2560	asyncwordpress.exe
2560	asyncwordpress.exe
2888	regasm.exe
2888	regasm.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe
Token: SeDebugPrivilege	2980	asyncwordpress.exe
Token: SeDebugPrivilege	2560	asyncwordpress.exe
Token: SeDebugPrivilege	2888	regasm.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2980	2104	9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe	29
PID 2104 wrote to memory of 2980	2104	9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe	29
PID 2104 wrote to memory of 2980	2104	9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe	29
PID 2104 wrote to memory of 2980	2104	9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe	29
PID 2840 wrote to memory of 2560	2840	taskeng.exe	32
PID 2840 wrote to memory of 2560	2840	taskeng.exe	32
PID 2840 wrote to memory of 2560	2840	taskeng.exe	32
PID 2840 wrote to memory of 2560	2840	taskeng.exe	32
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2980 wrote to memory of 2888	2980	asyncwordpress.exe	31
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2560 wrote to memory of 2704	2560	asyncwordpress.exe	33
PID 2840 wrote to memory of 1224	2840	taskeng.exe	35
PID 2840 wrote to memory of 1224	2840	taskeng.exe	35
PID 2840 wrote to memory of 1224	2840	taskeng.exe	35
PID 2840 wrote to memory of 1224	2840	taskeng.exe	35
PID 2840 wrote to memory of 1700	2840	taskeng.exe	36
PID 2840 wrote to memory of 1700	2840	taskeng.exe	36
PID 2840 wrote to memory of 1700	2840	taskeng.exe	36
PID 2840 wrote to memory of 1700	2840	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe
"C:\Users\Admin\AppData\Local\Temp\9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.exe
  "C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.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:2980
- - 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:2888

C:\Windows\system32\taskeng.exe
taskeng.exe {EEB4D013-BEA5-4668-816C-F39212765CD6} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.exe
  C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.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:2560
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2704
- C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.exe
  C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1224
- C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.exe
  C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1700

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\Cab1E2D.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.exe

Filesize
3.0MB

MD5
4fb506ac6e528cf11f0bec4618b13819

SHA1
2635af94c2bd627b912a7ee6c8837e1c6766853a

SHA256
9a1384cc7af3f1fb52a59629c4745bc69c0455ddf9829e83c36171e521b1db3f

SHA512
e073651b3f04f0265b05f034caeb1a0c0231d041fa46644b4b2d9c8704229681a25d64ce180d4f360eebc0128e859657829b7b2124d80ddeca1269d38da9d006

Download Submit
C:\Users\Admin\AppData\Roaming\uploadsserverdownloads\asyncwordpress.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1224-67-0x0000000000120000-0x000000000041E000-memory.dmp

Filesize
3.0MB

Download
memory/1700-71-0x0000000000E40000-0x000000000113E000-memory.dmp

Filesize
3.0MB

Download
memory/2104-3-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-5-0x0000000000A70000-0x0000000000A82000-memory.dmp

Filesize
72KB

Download
memory/2104-4-0x0000000000810000-0x000000000086C000-memory.dmp

Filesize
368KB

Download
memory/2104-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/2104-16-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-2-0x0000000000630000-0x000000000063E000-memory.dmp

Filesize
56KB

Download
memory/2104-1-0x0000000000260000-0x000000000055E000-memory.dmp

Filesize
3.0MB

Download
memory/2704-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-68-0x0000000002710000-0x000000000271E000-memory.dmp

Filesize
56KB

Download
memory/2888-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-22-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-69-0x00000000027B0000-0x00000000027B2000-memory.dmp

Filesize
8KB

Download
memory/2888-47-0x00000000009D0000-0x00000000009E2000-memory.dmp

Filesize
72KB

Download
memory/2888-48-0x0000000000DA0000-0x0000000000DB8000-memory.dmp

Filesize
96KB

Download
memory/2888-49-0x0000000000F90000-0x0000000000FA0000-memory.dmp

Filesize
64KB

Download
memory/2980-20-0x0000000001FB0000-0x0000000001FFE000-memory.dmp

Filesize
312KB

Download
memory/2980-18-0x0000000000220000-0x000000000051E000-memory.dmp

Filesize
3.0MB

Download
memory/2980-19-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-34-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-17-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download