orcus | b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e

General

Target

b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe
Size

944KB
MD5

5b2b363429b9a05c302a472918f7a11c
SHA1

487eb2ba20779fe2b80932c2c1f0192a2643a17e
SHA256

b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e
SHA512

3868dc59c0a8cac98d0f9f075ff6d0d457fde42f9aa50c7fead2fadf4c83fdfac9da70883354dee3039f0f64c392c2d5cb107d4bc809d59cb4bd81d9bf330976
SSDEEP

24576:jGRs4MROxnFi36sVrrcI0AilFEvxHPYooh:jM/Mio7VrrcI0AilFEvxHP

Score

10^/10

orcus tanin komp persistence rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Tanin Komp

C2

192.168.200.18:10134

Mutex

e8facf65797c47f380e8502c73b84cf9

Attributes

autostart_method
TaskScheduler
enable_keylogger
false
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
<inecraft server administration tools
watchdog_path
Temp\Minecraft server tools tasker.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
C:\Program Files (x86)\Orcus\Orcus.exe	family_orcus

Orcurs Rat Executable 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1324-1-0x00000000009E0000-0x0000000000AD2000-memory.dmp	orcus
C:\Program Files (x86)\Orcus\Orcus.exe	orcus

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exeOrcus.exeMinecraft server tools tasker.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	Orcus.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	Minecraft server tools tasker.exe

Executes dropped EXE 3 IoCs

Processes:

Orcus.exeMinecraft server tools tasker.exeMinecraft server tools tasker.exe

pid process

2680 Orcus.exe
4352 Minecraft server tools tasker.exe
3260 Minecraft server tools tasker.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Orcus.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Orcus = "\"C:\\Program Files (x86)\\Orcus\\Orcus.exe\""	Orcus.exe

Drops file in Program Files directory 3 IoCs

Processes:

b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe

description	ioc	process
File created	C:\Program Files (x86)\Orcus\Orcus.exe	b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe
File opened for modification	C:\Program Files (x86)\Orcus\Orcus.exe	b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe
File created	C:\Program Files (x86)\Orcus\Orcus.exe.config	b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Orcus.exeMinecraft server tools tasker.exe

pid	process
2680	Orcus.exe
2680	Orcus.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
3260	Minecraft server tools tasker.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe
2680	Orcus.exe
3260	Minecraft server tools tasker.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Orcus.exeMinecraft server tools tasker.exeMinecraft server tools tasker.exe

description	pid	process
Token: SeDebugPrivilege	2680	Orcus.exe
Token: SeDebugPrivilege	4352	Minecraft server tools tasker.exe
Token: SeDebugPrivilege	3260	Minecraft server tools tasker.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Orcus.exe

pid process

2680 Orcus.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Orcus.exe

pid process

2680 Orcus.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exeOrcus.exeMinecraft server tools tasker.exe

description	pid	process	target process
PID 1324 wrote to memory of 2680	1324	b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe	Orcus.exe
PID 1324 wrote to memory of 2680	1324	b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe	Orcus.exe
PID 1324 wrote to memory of 2680	1324	b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe	Orcus.exe
PID 2680 wrote to memory of 4352	2680	Orcus.exe	Minecraft server tools tasker.exe
PID 2680 wrote to memory of 4352	2680	Orcus.exe	Minecraft server tools tasker.exe
PID 2680 wrote to memory of 4352	2680	Orcus.exe	Minecraft server tools tasker.exe
PID 4352 wrote to memory of 3260	4352	Minecraft server tools tasker.exe	Minecraft server tools tasker.exe
PID 4352 wrote to memory of 3260	4352	Minecraft server tools tasker.exe	Minecraft server tools tasker.exe
PID 4352 wrote to memory of 3260	4352	Minecraft server tools tasker.exe	Minecraft server tools tasker.exe

C:\Users\Admin\AppData\Local\Temp\b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe
"C:\Users\Admin\AppData\Local\Temp\b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1324

C:\Program Files (x86)\Orcus\Orcus.exe
"C:\Program Files (x86)\Orcus\Orcus.exe"
2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2680

C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe
"C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 2680 /protectFile
3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4352

C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe
"C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 2680 "/protectFile"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3260

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Program Files (x86)\Orcus\Orcus.exe
Filesize
944KB

MD5
5b2b363429b9a05c302a472918f7a11c

SHA1
487eb2ba20779fe2b80932c2c1f0192a2643a17e

SHA256
b380702b2efcf3f396879bf8a26a26c49bcaff0653feaf00cd3906e49aeeb02e

SHA512
3868dc59c0a8cac98d0f9f075ff6d0d457fde42f9aa50c7fead2fadf4c83fdfac9da70883354dee3039f0f64c392c2d5cb107d4bc809d59cb4bd81d9bf330976

Download Submit
C:\Program Files (x86)\Orcus\Orcus.exe.config
Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Minecraft server tools tasker.exe.log
Filesize
425B

MD5
4eaca4566b22b01cd3bc115b9b0b2196

SHA1
e743e0792c19f71740416e7b3c061d9f1336bf94

SHA256
34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

SHA512
bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Minecraft server tools tasker.exe
Filesize
9KB

MD5
913967b216326e36a08010fb70f9dba3

SHA1
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

SHA256
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

SHA512
c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

Download Submit
C:\Users\Admin\AppData\Roaming\Minecraft server tools\err_e8facf65797c47f380e8502c73b84cf9.dat
Filesize
1KB

MD5
306bbb87108a28e840be3a0e541cf365

SHA1
eb847c5d83c40eeab25a8c49a160c495a3fdce57

SHA256
30511c5d8bc2a9e50fcbcb67c82866de4c2d99bbe24d449c4f4dcc3d6c510046

SHA512
a80eab03ed5b3dd98fc1bfafb6f43930a3b552e7bfe002665654bbc42c17d8dc9965946fb49efa9df269a9d41aa9b66317851223dd8979d293ca2d46e5609640

Download Submit
memory/1324-8-0x0000000005490000-0x0000000005498000-memory.dmp

Filesize
32KB

Download
memory/1324-14-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/1324-7-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1324-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1324-9-0x00000000054A0000-0x00000000054A8000-memory.dmp

Filesize
32KB

Download
memory/1324-10-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/1324-11-0x00000000066C0000-0x0000000006CD8000-memory.dmp

Filesize
6.1MB

Download
memory/1324-12-0x00000000060E0000-0x00000000060F2000-memory.dmp

Filesize
72KB

Download
memory/1324-13-0x0000000006140000-0x000000000617C000-memory.dmp

Filesize
240KB

Download
memory/1324-3-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1324-15-0x0000000006300000-0x000000000640A000-memory.dmp

Filesize
1.0MB

Download
memory/1324-5-0x0000000005A80000-0x0000000006024000-memory.dmp

Filesize
5.6MB

Download
memory/1324-4-0x0000000005320000-0x000000000537C000-memory.dmp

Filesize
368KB

Download
memory/1324-33-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1324-1-0x00000000009E0000-0x0000000000AD2000-memory.dmp

Filesize
968KB

Download
memory/1324-6-0x0000000005570000-0x0000000005602000-memory.dmp

Filesize
584KB

Download
memory/1324-2-0x0000000002EA0000-0x0000000002EAE000-memory.dmp

Filesize
56KB

Download
memory/2680-34-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/2680-38-0x0000000006270000-0x00000000062BE000-memory.dmp

Filesize
312KB

Download
memory/2680-39-0x00000000062C0000-0x00000000062D8000-memory.dmp

Filesize
96KB

Download
memory/2680-40-0x0000000006AB0000-0x0000000006AC8000-memory.dmp

Filesize
96KB

Download
memory/2680-41-0x0000000006C30000-0x0000000006C40000-memory.dmp

Filesize
64KB

Download
memory/2680-42-0x0000000006F90000-0x0000000006F9A000-memory.dmp

Filesize
40KB

Download
memory/2680-35-0x00000000054C0000-0x00000000054D2000-memory.dmp

Filesize
72KB

Download
memory/2680-32-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/2680-62-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/2680-63-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/4352-56-0x0000000000190000-0x0000000000198000-memory.dmp

Filesize
32KB

Download
memory/4352-57-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/4352-61-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads