orcus | e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1

General

Target

e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
Size

2.6MB
MD5

40926040980e5d4c8269d06c26d8982f
SHA1

034db414994319cc08ca6a29eea8227537ec4ee5
SHA256

e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1
SHA512

cf0209da22303a91e8bf487640f9dd38820017fb7a93dcc5dca809fc6290e0070ca10e801c7d0be49efcca5bf1eddf21708f8437516fb78648d5a67970cd4944
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxr:Hh+ZkldoPKiYdqd6z

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 1 IoCs

resource	yara_rule
behavioral2/memory/3500-2-0x0000000000400000-0x00000000004EA000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	setspn.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
1176	setspn.exe
644	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2320-0-0x0000000000010000-0x00000000002BA000-memory.dmp	autoit_exe
behavioral2/files/0x000800000002325d-22.dat	autoit_exe
behavioral2/memory/1176-23-0x00000000000B0000-0x000000000035A000-memory.dmp	autoit_exe
behavioral2/memory/644-36-0x00000000000B0000-0x000000000035A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 3500	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	94
PID 1176 set thread context of 3172	1176	setspn.exe	105
PID 644 set thread context of 3140	644	setspn.exe	109

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
1532	schtasks.exe
4432	schtasks.exe
3556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
1176	setspn.exe
1176	setspn.exe
1176	setspn.exe
1176	setspn.exe
644	setspn.exe
644	setspn.exe
644	setspn.exe
644	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3500	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3500	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 3500	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	94
PID 2320 wrote to memory of 3500	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	94
PID 2320 wrote to memory of 3500	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	94
PID 2320 wrote to memory of 3500	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	94
PID 2320 wrote to memory of 3500	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	94
PID 2320 wrote to memory of 1532	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	98
PID 2320 wrote to memory of 1532	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	98
PID 2320 wrote to memory of 1532	2320	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	98
PID 1176 wrote to memory of 3172	1176	setspn.exe	105
PID 1176 wrote to memory of 3172	1176	setspn.exe	105
PID 1176 wrote to memory of 3172	1176	setspn.exe	105
PID 1176 wrote to memory of 3172	1176	setspn.exe	105
PID 1176 wrote to memory of 3172	1176	setspn.exe	105
PID 1176 wrote to memory of 4432	1176	setspn.exe	106
PID 1176 wrote to memory of 4432	1176	setspn.exe	106
PID 1176 wrote to memory of 4432	1176	setspn.exe	106
PID 644 wrote to memory of 3140	644	setspn.exe	109
PID 644 wrote to memory of 3140	644	setspn.exe	109
PID 644 wrote to memory of 3140	644	setspn.exe	109
PID 644 wrote to memory of 3140	644	setspn.exe	109
PID 644 wrote to memory of 3140	644	setspn.exe	109
PID 644 wrote to memory of 3556	644	setspn.exe	110
PID 644 wrote to memory of 3556	644	setspn.exe	110
PID 644 wrote to memory of 3556	644	setspn.exe	110

C:\Users\Admin\AppData\Local\Temp\e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
"C:\Users\Admin\AppData\Local\Temp\e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2320
- 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:3500
- 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:1532

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=4080 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:3612

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:1176
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3172
- 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:4432

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:644
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3140
- 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:3556

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
6be61a59a348c81e6a99c060e29a506c

SHA1
6cdb46ccdeba430daf17bae7d6045159db03de55

SHA256
009b87bc7cdcc1b4a2cbbae64944dce0ecc23b5f611d749e8b1d1d78c4f2bb71

SHA512
2349e9ced526db7abc90fe3df9cc6b93dec22be4734c962159ceff290dc95c0385aeb38e917d1ee874fdc3e385799337aa09993d815d2ab5ffdd60ab98c15f92

Download Submit
memory/644-36-0x00000000000B0000-0x000000000035A000-memory.dmp

Filesize
2.7MB

Download
memory/1176-23-0x00000000000B0000-0x000000000035A000-memory.dmp

Filesize
2.7MB

Download
memory/2320-0-0x0000000000010000-0x00000000002BA000-memory.dmp

Filesize
2.7MB

Download
memory/2320-1-0x0000000003650000-0x0000000003651000-memory.dmp

Filesize
4KB

Download
memory/3140-45-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3140-44-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/3140-43-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3172-34-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3172-32-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/3172-31-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-18-0x0000000006750000-0x0000000006912000-memory.dmp

Filesize
1.8MB

Download
memory/3500-15-0x00000000058A0000-0x00000000058B2000-memory.dmp

Filesize
72KB

Download
memory/3500-20-0x00000000065D0000-0x00000000065DA000-memory.dmp

Filesize
40KB

Download
memory/3500-21-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-17-0x0000000005E50000-0x0000000005E68000-memory.dmp

Filesize
96KB

Download
memory/3500-16-0x00000000058B0000-0x00000000058B8000-memory.dmp

Filesize
32KB

Download
memory/3500-25-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/3500-19-0x0000000006590000-0x00000000065A0000-memory.dmp

Filesize
64KB

Download
memory/3500-12-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/3500-11-0x0000000005E80000-0x0000000006424000-memory.dmp

Filesize
5.6MB

Download
memory/3500-10-0x00000000057A0000-0x00000000057FC000-memory.dmp

Filesize
368KB

Download
memory/3500-9-0x00000000031A0000-0x00000000031AE000-memory.dmp

Filesize
56KB

Download
memory/3500-8-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/3500-7-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads