orcus | fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446

General

Target

fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe
Size

2.6MB
MD5

88642a74f3e890d4621587eb271708df
SHA1

8e86082aa7592aca8703a27d7f13c13923059701
SHA256

fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446
SHA512

2f629e445e463526394d730adc7b2867be0fe801bc0625453da79545336c2f1a7c9482139a53c3b551638d9fb1af4a14d9accf7e16651fd3248309a30f054ea7
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxL:Hh+ZkldoPKiYdqd6j

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1980-1-0x0000000000700000-0x00000000007EA000-memory.dmp	orcus
behavioral2/memory/3736-25-0x0000000000400000-0x00000000004EA000-memory.dmp	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:

fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exesetspn.exesetspn.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.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 2 IoCs

Processes:

setspn.exesetspn.exe

pid process

3304 setspn.exe
2736 setspn.exe

pid	process
3304	setspn.exe
2736	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/628-0-0x0000000000F70000-0x000000000121A000-memory.dmp	autoit_exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe	autoit_exe
behavioral2/memory/3304-23-0x0000000000940000-0x0000000000BEA000-memory.dmp	autoit_exe
behavioral2/memory/2736-35-0x0000000000940000-0x0000000000BEA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exesetspn.exesetspn.exe

description	pid	process	target process
PID 628 set thread context of 1980	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	RegSvcs.exe
PID 3304 set thread context of 3736	3304	setspn.exe	RegSvcs.exe
PID 2736 set thread context of 4676	2736	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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2864 schtasks.exe
4720 schtasks.exe
624 schtasks.exe

pid	process
2864	schtasks.exe
4720	schtasks.exe
624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exesetspn.exesetspn.exe

pid	process
628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe
628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe
628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe
628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe
3304	setspn.exe
3304	setspn.exe
3304	setspn.exe
3304	setspn.exe
2736	setspn.exe
2736	setspn.exe
2736	setspn.exe
2736	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1980 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

1980 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1980	RegSvcs.exe

pid	process
1980	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exesetspn.exesetspn.exe

description	pid	process	target process
PID 628 wrote to memory of 1980	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	RegSvcs.exe
PID 628 wrote to memory of 1980	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	RegSvcs.exe
PID 628 wrote to memory of 1980	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	RegSvcs.exe
PID 628 wrote to memory of 1980	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	RegSvcs.exe
PID 628 wrote to memory of 1980	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	RegSvcs.exe
PID 628 wrote to memory of 2864	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	schtasks.exe
PID 628 wrote to memory of 2864	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	schtasks.exe
PID 628 wrote to memory of 2864	628	fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe	schtasks.exe
PID 3304 wrote to memory of 3736	3304	setspn.exe	RegSvcs.exe
PID 3304 wrote to memory of 3736	3304	setspn.exe	RegSvcs.exe
PID 3304 wrote to memory of 3736	3304	setspn.exe	RegSvcs.exe
PID 3304 wrote to memory of 3736	3304	setspn.exe	RegSvcs.exe
PID 3304 wrote to memory of 3736	3304	setspn.exe	RegSvcs.exe
PID 3304 wrote to memory of 4720	3304	setspn.exe	schtasks.exe
PID 3304 wrote to memory of 4720	3304	setspn.exe	schtasks.exe
PID 3304 wrote to memory of 4720	3304	setspn.exe	schtasks.exe
PID 2736 wrote to memory of 4676	2736	setspn.exe	RegSvcs.exe
PID 2736 wrote to memory of 4676	2736	setspn.exe	RegSvcs.exe
PID 2736 wrote to memory of 4676	2736	setspn.exe	RegSvcs.exe
PID 2736 wrote to memory of 4676	2736	setspn.exe	RegSvcs.exe
PID 2736 wrote to memory of 4676	2736	setspn.exe	RegSvcs.exe
PID 2736 wrote to memory of 624	2736	setspn.exe	schtasks.exe
PID 2736 wrote to memory of 624	2736	setspn.exe	schtasks.exe
PID 2736 wrote to memory of 624	2736	setspn.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe
"C:\Users\Admin\AppData\Local\Temp\fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:628

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:1980

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:2864

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:3304

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3736

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:4720

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:2736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:4676

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:624

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

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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
50a2ece72d85e1b952b435f48b126747

SHA1
8f6373802d0f4bce69d45a8882fef7907b883069

SHA256
8f89aeff41f2337f99e1fe4d0b0cec5109a51d7b50354fc1bbce8b3f56583345

SHA512
057c51eec00fed68c813c95a63b0f42964f650565686a29ddfa18adfb749063e812ab426348aa192b5c6396a014f14570b610eaffb29dd5f6408893b1a32160d

Download Submit
memory/628-0-0x0000000000F70000-0x000000000121A000-memory.dmp

Filesize
2.7MB

Download
memory/628-4-0x0000000001390000-0x0000000001391000-memory.dmp

Filesize
4KB

Download
memory/1980-18-0x0000000005D90000-0x0000000005F52000-memory.dmp

Filesize
1.8MB

Download
memory/1980-21-0x0000000073830000-0x0000000073FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-10-0x0000000004DA0000-0x0000000004DFC000-memory.dmp

Filesize
368KB

Download
memory/1980-13-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/1980-14-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/1980-15-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

Filesize
72KB

Download
memory/1980-16-0x0000000004ED0000-0x0000000004ED8000-memory.dmp

Filesize
32KB

Download
memory/1980-17-0x0000000005470000-0x0000000005488000-memory.dmp

Filesize
96KB

Download
memory/1980-8-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/1980-19-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

Filesize
64KB

Download
memory/1980-20-0x0000000005D70000-0x0000000005D7A000-memory.dmp

Filesize
40KB

Download
memory/1980-9-0x0000000002810000-0x000000000281E000-memory.dmp

Filesize
56KB

Download
memory/1980-7-0x0000000073830000-0x0000000073FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-1-0x0000000000700000-0x00000000007EA000-memory.dmp

Filesize
936KB

Download
memory/2736-35-0x0000000000940000-0x0000000000BEA000-memory.dmp

Filesize
2.7MB

Download
memory/3304-23-0x0000000000940000-0x0000000000BEA000-memory.dmp

Filesize
2.7MB

Download
memory/3736-25-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3736-31-0x0000000001180000-0x0000000001190000-memory.dmp

Filesize
64KB

Download
memory/3736-30-0x0000000073830000-0x0000000073FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3736-33-0x0000000073830000-0x0000000073FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4676-43-0x0000000003320000-0x0000000003330000-memory.dmp

Filesize
64KB

Download
memory/4676-42-0x0000000073830000-0x0000000073FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4676-44-0x0000000073830000-0x0000000073FE0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads