orcus | 5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6

General

Target

5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe
Size

2.6MB
MD5

d85be1129521022cdb0448a6f09876c3
SHA1

b7a7e2f7765accbb8f4fcc753f78931eef2fe5d7
SHA256

5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6
SHA512

874f87ec5651953389582e3ff61c8cbee27776fd1fe9b0a1e84b1f4253ca7ec60a502351c0a4974b91549f2a5deef4aab50a8a5936f94fe6be18c385de75e4ab
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx9:Hh+ZkldoPKiYdqd6V

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

resource	yara_rule
behavioral2/memory/4304-2-0x0000000000750000-0x000000000083A000-memory.dmp	orcus
behavioral2/memory/932-26-0x0000000000700000-0x00000000007EA000-memory.dmp	orcus
behavioral2/memory/3036-37-0x0000000000400000-0x00000000004EA000-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	setspn.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	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe

Executes dropped EXE 2 IoCs

pid	Process
2180	setspn.exe
3808	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1108-0-0x0000000000800000-0x0000000000AAA000-memory.dmp	autoit_exe
behavioral2/files/0x0007000000023267-23.dat	autoit_exe
behavioral2/memory/2180-24-0x00000000008A0000-0x0000000000B4A000-memory.dmp	autoit_exe
behavioral2/memory/3808-36-0x00000000008A0000-0x0000000000B4A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1108 set thread context of 4304	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	95
PID 2180 set thread context of 932	2180	setspn.exe	104
PID 3808 set thread context of 3036	3808	setspn.exe	108

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
1676	schtasks.exe
1444	schtasks.exe
212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe
1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe
1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe
1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe
2180	setspn.exe
2180	setspn.exe
2180	setspn.exe
2180	setspn.exe
3808	setspn.exe
3808	setspn.exe
3808	setspn.exe
3808	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4304	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4304	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 4304	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	95
PID 1108 wrote to memory of 4304	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	95
PID 1108 wrote to memory of 4304	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	95
PID 1108 wrote to memory of 4304	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	95
PID 1108 wrote to memory of 4304	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	95
PID 1108 wrote to memory of 1676	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	97
PID 1108 wrote to memory of 1676	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	97
PID 1108 wrote to memory of 1676	1108	5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe	97
PID 2180 wrote to memory of 932	2180	setspn.exe	104
PID 2180 wrote to memory of 932	2180	setspn.exe	104
PID 2180 wrote to memory of 932	2180	setspn.exe	104
PID 2180 wrote to memory of 932	2180	setspn.exe	104
PID 2180 wrote to memory of 932	2180	setspn.exe	104
PID 2180 wrote to memory of 1444	2180	setspn.exe	105
PID 2180 wrote to memory of 1444	2180	setspn.exe	105
PID 2180 wrote to memory of 1444	2180	setspn.exe	105
PID 3808 wrote to memory of 3036	3808	setspn.exe	108
PID 3808 wrote to memory of 3036	3808	setspn.exe	108
PID 3808 wrote to memory of 3036	3808	setspn.exe	108
PID 3808 wrote to memory of 3036	3808	setspn.exe	108
PID 3808 wrote to memory of 3036	3808	setspn.exe	108
PID 3808 wrote to memory of 212	3808	setspn.exe	109
PID 3808 wrote to memory of 212	3808	setspn.exe	109
PID 3808 wrote to memory of 212	3808	setspn.exe	109

C:\Users\Admin\AppData\Local\Temp\5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe
"C:\Users\Admin\AppData\Local\Temp\5a99462658a44b7056c845061260609a009160aecac2d7211ebc817f5ccfb0e6.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1108
- 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:4304
- 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:1676

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=4136 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:4592

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:2180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:932
- 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:1444

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:3808
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3036
- 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:212

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

Replay Monitor

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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
9e7485600114eb59aa3d2ffe1139f265

SHA1
ebe878df613fcfdf96b0e11c5047caacaf29db83

SHA256
74bb25bf4585381e422c0ed29be3ffa8e4ce4a7262fa73a0a31f12b74da1dbe2

SHA512
0c753375275575c639a66ec316db629799670962c95749b6e7c1bd3dfabe7fb608ed0b42224fb9d2680cf410e07c7db576e720b76b73233c9bb1129c6acab720

Download Submit
memory/932-34-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/932-26-0x0000000000700000-0x00000000007EA000-memory.dmp

Filesize
936KB

Download
memory/932-31-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/932-32-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/1108-1-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/1108-0-0x0000000000800000-0x0000000000AAA000-memory.dmp

Filesize
2.7MB

Download
memory/2180-24-0x00000000008A0000-0x0000000000B4A000-memory.dmp

Filesize
2.7MB

Download
memory/3036-44-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/3036-37-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3036-43-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/3036-45-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-36-0x00000000008A0000-0x0000000000B4A000-memory.dmp

Filesize
2.7MB

Download
memory/4304-13-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/4304-17-0x00000000053C0000-0x00000000053D8000-memory.dmp

Filesize
96KB

Download
memory/4304-22-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/4304-20-0x0000000005E10000-0x0000000005E1A000-memory.dmp

Filesize
40KB

Download
memory/4304-19-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/4304-18-0x0000000005E20000-0x0000000005FE2000-memory.dmp

Filesize
1.8MB

Download
memory/4304-15-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/4304-21-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/4304-16-0x0000000004F80000-0x0000000004F88000-memory.dmp

Filesize
32KB

Download
memory/4304-14-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/4304-12-0x0000000004DE0000-0x0000000004E3C000-memory.dmp

Filesize
368KB

Download
memory/4304-11-0x0000000004DD0000-0x0000000004DDE000-memory.dmp

Filesize
56KB

Download
memory/4304-8-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/4304-7-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/4304-2-0x0000000000750000-0x000000000083A000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads