orcus | 2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22-04-2024 01:30

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General

Target

2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe
Size

2.6MB
MD5

8849cedeec4cceb4babb8cf9a8d683b7
SHA1

ca31e74ac27a7473462364d0077c19802e3bf1c0
SHA256

2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5
SHA512

46b738cf4e7aed4cb33e6cd1dae59feac158ff787909822f085677dbef10afd09acfe65895bffab5a96d6ac640524622622ce4f88a17c50664f55bb1b4e89d4e
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Ng:Vh+ZkldoPKiYdKr9W

Score

10^/10

orcus ligeon rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

ligeon

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/3000-1-0x0000000000730000-0x000000000081A000-memory.dmp	orcus
behavioral2/memory/5052-26-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/1944-37-0x0000000000900000-0x00000000009EA000-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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
3340	setspn.exe
1052	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3128-0-0x0000000000D40000-0x0000000000FEA000-memory.dmp	autoit_exe
behavioral2/files/0x000900000002345c-23.dat	autoit_exe
behavioral2/memory/3340-24-0x0000000000B50000-0x0000000000DFA000-memory.dmp	autoit_exe
behavioral2/memory/1052-36-0x0000000000B50000-0x0000000000DFA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3128 set thread context of 3000	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	92
PID 3340 set thread context of 5052	3340	setspn.exe	108
PID 1052 set thread context of 1944	1052	setspn.exe	124

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
4788	schtasks.exe
3972	schtasks.exe
2384	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4468	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe
3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe
3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe
3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe
3340	setspn.exe
3340	setspn.exe
3340	setspn.exe
3340	setspn.exe
1052	setspn.exe
1052	setspn.exe
1052	setspn.exe
1052	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3000	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 3000	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	92
PID 3128 wrote to memory of 3000	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	92
PID 3128 wrote to memory of 3000	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	92
PID 3128 wrote to memory of 3000	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	92
PID 3128 wrote to memory of 3000	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	92
PID 3128 wrote to memory of 3972	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	93
PID 3128 wrote to memory of 3972	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	93
PID 3128 wrote to memory of 3972	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	93
PID 3128 wrote to memory of 3852	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	95
PID 3128 wrote to memory of 3852	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	95
PID 3128 wrote to memory of 3852	3128	2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe	95
PID 3852 wrote to memory of 4468	3852	cmd.exe	97
PID 3852 wrote to memory of 4468	3852	cmd.exe	97
PID 3852 wrote to memory of 4468	3852	cmd.exe	97
PID 3340 wrote to memory of 5052	3340	setspn.exe	108
PID 3340 wrote to memory of 5052	3340	setspn.exe	108
PID 3340 wrote to memory of 5052	3340	setspn.exe	108
PID 3340 wrote to memory of 5052	3340	setspn.exe	108
PID 3340 wrote to memory of 5052	3340	setspn.exe	108
PID 3340 wrote to memory of 2384	3340	setspn.exe	109
PID 3340 wrote to memory of 2384	3340	setspn.exe	109
PID 3340 wrote to memory of 2384	3340	setspn.exe	109
PID 1052 wrote to memory of 1944	1052	setspn.exe	124
PID 1052 wrote to memory of 1944	1052	setspn.exe	124
PID 1052 wrote to memory of 1944	1052	setspn.exe	124
PID 1052 wrote to memory of 1944	1052	setspn.exe	124
PID 1052 wrote to memory of 1944	1052	setspn.exe	124
PID 1052 wrote to memory of 4788	1052	setspn.exe	125
PID 1052 wrote to memory of 4788	1052	setspn.exe	125
PID 1052 wrote to memory of 4788	1052	setspn.exe	125

C:\Users\Admin\AppData\Local\Temp\2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe
"C:\Users\Admin\AppData\Local\Temp\2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3128
- 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:3000
- 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:3972
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\2c11766bf715b2d80a4252a6847425d3d9d04700b7327a3d58de5173f8fec7b5.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3852
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:4468

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:3340
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:5052
- 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:2384

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:1052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1944
- 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:4788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

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
f81e9123b950295b89d51ee05178fd49

SHA1
86aff1f11b83308ccf4d62d602a2ac385f93baf7

SHA256
cb22ea9c87d6ce5d11b095e77af21a61d51b72df2848ada4d8f292ce283fd2a3

SHA512
168b948c08c5c3414aa6038196ebbc75dd7d69afcd53d0902c293d11a033cba3059f1f5769a0476119769286a4bd008fe4d7f1f13c878028a6c4b84905efc51a

Download Submit
memory/1052-36-0x0000000000B50000-0x0000000000DFA000-memory.dmp

Filesize
2.7MB

Download
memory/1944-45-0x0000000073860000-0x0000000074010000-memory.dmp

Filesize
7.7MB

Download
memory/1944-44-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/1944-43-0x0000000073860000-0x0000000074010000-memory.dmp

Filesize
7.7MB

Download
memory/1944-37-0x0000000000900000-0x00000000009EA000-memory.dmp

Filesize
936KB

Download
memory/3000-20-0x0000000005DA0000-0x0000000005DAA000-memory.dmp

Filesize
40KB

Download
memory/3000-10-0x0000000004E30000-0x0000000004E8C000-memory.dmp

Filesize
368KB

Download
memory/3000-15-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3000-16-0x0000000004F50000-0x0000000004F58000-memory.dmp

Filesize
32KB

Download
memory/3000-17-0x0000000005390000-0x00000000053A8000-memory.dmp

Filesize
96KB

Download
memory/3000-18-0x0000000005DC0000-0x0000000005F82000-memory.dmp

Filesize
1.8MB

Download
memory/3000-19-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/3000-1-0x0000000000730000-0x000000000081A000-memory.dmp

Filesize
936KB

Download
memory/3000-21-0x0000000073860000-0x0000000074010000-memory.dmp

Filesize
7.7MB

Download
memory/3000-22-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3000-11-0x0000000005440000-0x00000000059E4000-memory.dmp

Filesize
5.6MB

Download
memory/3000-7-0x0000000073860000-0x0000000074010000-memory.dmp

Filesize
7.7MB

Download
memory/3000-8-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3000-9-0x00000000027B0000-0x00000000027BE000-memory.dmp

Filesize
56KB

Download
memory/3000-12-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/3128-4-0x0000000001400000-0x0000000001401000-memory.dmp

Filesize
4KB

Download
memory/3128-0-0x0000000000D40000-0x0000000000FEA000-memory.dmp

Filesize
2.7MB

Download
memory/3340-24-0x0000000000B50000-0x0000000000DFA000-memory.dmp

Filesize
2.7MB

Download
memory/5052-34-0x0000000073860000-0x0000000074010000-memory.dmp

Filesize
7.7MB

Download
memory/5052-32-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/5052-31-0x0000000073860000-0x0000000074010000-memory.dmp

Filesize
7.7MB

Download
memory/5052-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download