orcus | f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621

General

Target

f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
Size

2.6MB
MD5

942e6d4d79fafc99f4339e0cd957675d
SHA1

03f5cadf461749cd06cd4defd93e31e3ce9e716f
SHA256

f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621
SHA512

1192451b24280780b65881c4a27b09cbe98fccc836819832554796d0dd966ab29dfe27afd0476efb2f73689b992813a8e63f1525c49395a5d41e3a90493a3130
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx9:Hh+ZkldoPKiYdqd6l

Score

10^/10

orcus ligeon rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

ligeon

C2

ligeon.ddns.net:1606

Mutex

b98fb09a59c24a81b9d17a55ccf2c036

Attributes

autostart_method
Disable
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Orcurs Rat Executable 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3676-2-0x00000000007A0000-0x000000000088A000-memory.dmp	orcus
behavioral2/memory/1872-25-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/4116-37-0x0000000000500000-0x00000000005EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exesetspn.exesetspn.exesetspn.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

Processes:

setspn.exesetspn.exesetspn.exe

pid process

2016 setspn.exe
1988 setspn.exe
244 setspn.exe

pid	process
2016	setspn.exe
1988	setspn.exe
244	setspn.exe

AutoIT Executable 6 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4896-0-0x0000000000CD0000-0x0000000000F7A000-memory.dmp	autoit_exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe	autoit_exe
behavioral2/memory/2016-22-0x0000000000C70000-0x0000000000F1A000-memory.dmp	autoit_exe
behavioral2/memory/1988-36-0x0000000000C70000-0x0000000000F1A000-memory.dmp	autoit_exe
behavioral2/memory/4116-44-0x0000000004A50000-0x0000000004A60000-memory.dmp	autoit_exe
behavioral2/memory/244-47-0x0000000000C70000-0x0000000000F1A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exesetspn.exesetspn.exesetspn.exe

description	pid	process	target process
PID 4896 set thread context of 3676	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	RegSvcs.exe
PID 2016 set thread context of 1872	2016	setspn.exe	RegSvcs.exe
PID 1988 set thread context of 4116	1988	setspn.exe	RegSvcs.exe
PID 244 set thread context of 5028	244	setspn.exe	RegSvcs.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

4724 schtasks.exe
3596 schtasks.exe
1812 schtasks.exe
4504 schtasks.exe

pid	process
4724	schtasks.exe
3596	schtasks.exe
1812	schtasks.exe
4504	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exesetspn.exesetspn.exesetspn.exe

pid	process
4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
2016	setspn.exe
2016	setspn.exe
2016	setspn.exe
2016	setspn.exe
1988	setspn.exe
1988	setspn.exe
1988	setspn.exe
1988	setspn.exe
244	setspn.exe
244	setspn.exe
244	setspn.exe
244	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3676 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

3676 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3676	RegSvcs.exe

pid	process
3676	RegSvcs.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exesetspn.exesetspn.exesetspn.exe

description	pid	process	target process
PID 4896 wrote to memory of 3676	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	RegSvcs.exe
PID 4896 wrote to memory of 3676	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	RegSvcs.exe
PID 4896 wrote to memory of 3676	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	RegSvcs.exe
PID 4896 wrote to memory of 3676	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	RegSvcs.exe
PID 4896 wrote to memory of 3676	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	RegSvcs.exe
PID 4896 wrote to memory of 4724	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	schtasks.exe
PID 4896 wrote to memory of 4724	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	schtasks.exe
PID 4896 wrote to memory of 4724	4896	f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe	schtasks.exe
PID 2016 wrote to memory of 1872	2016	setspn.exe	RegSvcs.exe
PID 2016 wrote to memory of 1872	2016	setspn.exe	RegSvcs.exe
PID 2016 wrote to memory of 1872	2016	setspn.exe	RegSvcs.exe
PID 2016 wrote to memory of 1872	2016	setspn.exe	RegSvcs.exe
PID 2016 wrote to memory of 1872	2016	setspn.exe	RegSvcs.exe
PID 2016 wrote to memory of 3596	2016	setspn.exe	schtasks.exe
PID 2016 wrote to memory of 3596	2016	setspn.exe	schtasks.exe
PID 2016 wrote to memory of 3596	2016	setspn.exe	schtasks.exe
PID 1988 wrote to memory of 4116	1988	setspn.exe	RegSvcs.exe
PID 1988 wrote to memory of 4116	1988	setspn.exe	RegSvcs.exe
PID 1988 wrote to memory of 4116	1988	setspn.exe	RegSvcs.exe
PID 1988 wrote to memory of 4116	1988	setspn.exe	RegSvcs.exe
PID 1988 wrote to memory of 4116	1988	setspn.exe	RegSvcs.exe
PID 1988 wrote to memory of 1812	1988	setspn.exe	schtasks.exe
PID 1988 wrote to memory of 1812	1988	setspn.exe	schtasks.exe
PID 1988 wrote to memory of 1812	1988	setspn.exe	schtasks.exe
PID 244 wrote to memory of 5028	244	setspn.exe	RegSvcs.exe
PID 244 wrote to memory of 5028	244	setspn.exe	RegSvcs.exe
PID 244 wrote to memory of 5028	244	setspn.exe	RegSvcs.exe
PID 244 wrote to memory of 5028	244	setspn.exe	RegSvcs.exe
PID 244 wrote to memory of 5028	244	setspn.exe	RegSvcs.exe
PID 244 wrote to memory of 4504	244	setspn.exe	schtasks.exe
PID 244 wrote to memory of 4504	244	setspn.exe	schtasks.exe
PID 244 wrote to memory of 4504	244	setspn.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe
"C:\Users\Admin\AppData\Local\Temp\f37efd5834c04b7f90ee50188474ebc8a917f83a48edd87e7a0556415f0b3621.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4896

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3676

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
2⤵
- Creates scheduled task(s)
PID:4724

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1872

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
2⤵
- Creates scheduled task(s)
PID:3596

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:4116

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
2⤵
- Creates scheduled task(s)
PID:1812

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:244

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:5028

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
2⤵
- Creates scheduled task(s)
PID:4504

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegSvcs.exe.log
Filesize
1KB

MD5
0672db2ef13237d5cb85075ff4915942

SHA1
ad8b4d3eb5e40791c47d48b22e273486f25f663f

SHA256
0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

SHA512
84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

Download Submit
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
Filesize
2.6MB

MD5
120c39a053f68266c4942ea0ae8c4386

SHA1
bd7dae156d8d163a20af665935fcf572a1efd532

SHA256
35e2ba0508b0218cf49a33cbd9d7272078a8732333bf550dfa135b8ace50f0c1

SHA512
ac3d9a0aed1c39d8061ab410d13115cec3984d7f44c53bd892670430c64a83b5624a521dd0553460bfe4cdd743e7ab6236a6df66e6caa2729b092b197a4e337c

Download Submit
memory/244-47-0x0000000000C70000-0x0000000000F1A000-memory.dmp

Filesize
2.7MB

Download
memory/1872-34-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/1872-32-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/1872-31-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/1872-25-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1988-36-0x0000000000C70000-0x0000000000F1A000-memory.dmp

Filesize
2.7MB

Download
memory/2016-22-0x0000000000C70000-0x0000000000F1A000-memory.dmp

Filesize
2.7MB

Download
memory/3676-12-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/3676-10-0x0000000004EB0000-0x0000000004F0C000-memory.dmp

Filesize
368KB

Download
memory/3676-17-0x0000000005510000-0x0000000005528000-memory.dmp

Filesize
96KB

Download
memory/3676-18-0x0000000005E60000-0x0000000006022000-memory.dmp

Filesize
1.8MB

Download
memory/3676-19-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/3676-20-0x0000000006170000-0x000000000617A000-memory.dmp

Filesize
40KB

Download
memory/3676-15-0x00000000054E0000-0x00000000054F2000-memory.dmp

Filesize
72KB

Download
memory/3676-2-0x00000000007A0000-0x000000000088A000-memory.dmp

Filesize
936KB

Download
memory/3676-24-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3676-11-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/3676-30-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3676-16-0x00000000054F0000-0x00000000054F8000-memory.dmp

Filesize
32KB

Download
memory/3676-9-0x0000000000F00000-0x0000000000F0E000-memory.dmp

Filesize
56KB

Download
memory/3676-8-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3676-7-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/4116-37-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/4116-44-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/4116-43-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/4116-45-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/4896-0-0x0000000000CD0000-0x0000000000F7A000-memory.dmp

Filesize
2.7MB

Download
memory/4896-1-0x0000000001830000-0x0000000001831000-memory.dmp

Filesize
4KB

Download
memory/5028-54-0x0000000005A90000-0x0000000005AA0000-memory.dmp

Filesize
64KB

Download
memory/5028-53-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-55-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads