orcus | d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1

General

Target

d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe
Size

2.6MB
MD5

254f2cdc6d90896f0773717efbc7aec6
SHA1

15aa19dee530623b67651c37a4c1e4364864b077
SHA256

d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1
SHA512

90424fc8022433d8ef0a64039925edc9a4d600db86d5a15b8f73c0610b80556750dd01c74e0e1f744f07e0eff3c634ad0afbfcf2a17003dd02e3660534e153ea
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxi:Hh+ZkldoPKiYdqd66

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

resource	yara_rule
behavioral2/memory/4192-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/3612-26-0x0000000000500000-0x00000000005EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
3216	setspn.exe
4492	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3868-0-0x0000000000690000-0x000000000093A000-memory.dmp	autoit_exe
behavioral2/files/0x0008000000023269-23.dat	autoit_exe
behavioral2/memory/3216-24-0x0000000000D30000-0x0000000000FDA000-memory.dmp	autoit_exe
behavioral2/files/0x0008000000023269-35.dat	autoit_exe
behavioral2/memory/4492-36-0x0000000000D30000-0x0000000000FDA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3868 set thread context of 4192	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	93
PID 3216 set thread context of 3612	3216	setspn.exe	102
PID 4492 set thread context of 1676	4492	setspn.exe	106

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

pid	Process
3620	schtasks.exe
1548	schtasks.exe
3676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe
3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe
3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe
3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe
3216	setspn.exe
3216	setspn.exe
3216	setspn.exe
3216	setspn.exe
4492	setspn.exe
4492	setspn.exe
4492	setspn.exe
4492	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4192	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4192	RegSvcs.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 4192	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	93
PID 3868 wrote to memory of 4192	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	93
PID 3868 wrote to memory of 4192	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	93
PID 3868 wrote to memory of 4192	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	93
PID 3868 wrote to memory of 4192	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	93
PID 3868 wrote to memory of 3620	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	95
PID 3868 wrote to memory of 3620	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	95
PID 3868 wrote to memory of 3620	3868	d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe	95
PID 3216 wrote to memory of 3612	3216	setspn.exe	102
PID 3216 wrote to memory of 3612	3216	setspn.exe	102
PID 3216 wrote to memory of 3612	3216	setspn.exe	102
PID 3216 wrote to memory of 3612	3216	setspn.exe	102
PID 3216 wrote to memory of 3612	3216	setspn.exe	102
PID 3216 wrote to memory of 1548	3216	setspn.exe	103
PID 3216 wrote to memory of 1548	3216	setspn.exe	103
PID 3216 wrote to memory of 1548	3216	setspn.exe	103
PID 4492 wrote to memory of 1676	4492	setspn.exe	106
PID 4492 wrote to memory of 1676	4492	setspn.exe	106
PID 4492 wrote to memory of 1676	4492	setspn.exe	106
PID 4492 wrote to memory of 1676	4492	setspn.exe	106
PID 4492 wrote to memory of 1676	4492	setspn.exe	106

C:\Users\Admin\AppData\Local\Temp\d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe
"C:\Users\Admin\AppData\Local\Temp\d7eac04428033b43227b347b9be084f92d8d8f95948d23b8ecf4571cb3578ad1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3868
- 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:4192
- 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:3620

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:3216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3612
- 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:1548

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:4604

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1676
- 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:3676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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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
8a39eeea5b80ae7f13940fa404e00fdd

SHA1
e0883a3634372b1c84dab5f65eedd9a4bb0fc9f0

SHA256
c7af7b13c7a8f2343d72e579c1a02b3efe5edb1a448c985738465ccd7025fb47

SHA512
cbb53612df403d3b5b9b7d1c7d231d7371e4924077af7886ae017a03f669ad69bb26129167e656e5680c3a134965a2835e209fb3be2ea65f1631c137cee8709b

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

Filesize
1.5MB

MD5
bf98585906fd647f8873a1d81f3fa52e

SHA1
c4a65344a77462d6da72b021bc6c117bf48bf523

SHA256
beecb51bc024038cdb79ed24ad35bc2d72378f0edb3eb485854892b8df318747

SHA512
da0ef4d7992b3396075785bc7a82982424fe96a137588523b9eafd3d8c90da294800674c34abf25decff9e6c2effbe8ca250166dc160d05f2d8c037440febb7a

Download Submit
memory/1676-43-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1676-44-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1676-45-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/3216-24-0x0000000000D30000-0x0000000000FDA000-memory.dmp

Filesize
2.7MB

Download
memory/3612-34-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/3612-32-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download
memory/3612-31-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/3612-26-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/3868-1-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/3868-0-0x0000000000690000-0x000000000093A000-memory.dmp

Filesize
2.7MB

Download
memory/4192-13-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4192-16-0x0000000005250000-0x0000000005262000-memory.dmp

Filesize
72KB

Download
memory/4192-21-0x00000000060F0000-0x00000000060FA000-memory.dmp

Filesize
40KB

Download
memory/4192-22-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/4192-19-0x0000000006100000-0x00000000062C2000-memory.dmp

Filesize
1.8MB

Download
memory/4192-18-0x00000000056A0000-0x00000000056B8000-memory.dmp

Filesize
96KB

Download
memory/4192-17-0x0000000005260000-0x0000000005268000-memory.dmp

Filesize
32KB

Download
memory/4192-20-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/4192-15-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4192-14-0x0000000005270000-0x0000000005302000-memory.dmp

Filesize
584KB

Download
memory/4192-12-0x00000000050D0000-0x000000000512C000-memory.dmp

Filesize
368KB

Download
memory/4192-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4192-11-0x00000000050C0000-0x00000000050CE000-memory.dmp

Filesize
56KB

Download
memory/4192-8-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/4192-7-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4492-36-0x0000000000D30000-0x0000000000FDA000-memory.dmp

Filesize
2.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads