orcus | 3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62

Analysis

max time kernel
148s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 01:28

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General

Target

3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe
Size

2.6MB
MD5

d8eb96ea321c0f6b7f87514b7fd11456
SHA1

ee23c740991b3e28cc4048239db4780d0b9c4392
SHA256

3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62
SHA512

85e6257b7cfca645c6728089a8a7106de45c174369c4d8a7b19c267a298a386deac2e1d67b4e61a824b5499b900242929f9a37f0b3579d1c3c5d585901c4e9e1
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxj:Hh+ZkldoPKiYdqd6L

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
behavioral1/memory/2692-4-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2692-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2692-11-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
1696	setspn.exe
528	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2764-0-0x0000000000170000-0x000000000041A000-memory.dmp	autoit_exe
behavioral1/files/0x000d000000014e3d-24.dat	autoit_exe
behavioral1/memory/1696-26-0x0000000000940000-0x0000000000BEA000-memory.dmp	autoit_exe
behavioral1/memory/528-40-0x0000000000E70000-0x000000000111A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 1696 set thread context of 1168	1696	setspn.exe	35
PID 528 set thread context of 1216	528	setspn.exe	39

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
2784	schtasks.exe
2592	schtasks.exe
1172	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe
2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe
1696	setspn.exe
1696	setspn.exe
528	setspn.exe
528	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2692	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2692	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	28
PID 2764 wrote to memory of 2784	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	29
PID 2764 wrote to memory of 2784	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	29
PID 2764 wrote to memory of 2784	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	29
PID 2764 wrote to memory of 2784	2764	3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe	29
PID 2864 wrote to memory of 1696	2864	taskeng.exe	34
PID 2864 wrote to memory of 1696	2864	taskeng.exe	34
PID 2864 wrote to memory of 1696	2864	taskeng.exe	34
PID 2864 wrote to memory of 1696	2864	taskeng.exe	34
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 1168	1696	setspn.exe	35
PID 1696 wrote to memory of 2592	1696	setspn.exe	36
PID 1696 wrote to memory of 2592	1696	setspn.exe	36
PID 1696 wrote to memory of 2592	1696	setspn.exe	36
PID 1696 wrote to memory of 2592	1696	setspn.exe	36
PID 2864 wrote to memory of 528	2864	taskeng.exe	38
PID 2864 wrote to memory of 528	2864	taskeng.exe	38
PID 2864 wrote to memory of 528	2864	taskeng.exe	38
PID 2864 wrote to memory of 528	2864	taskeng.exe	38
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1216	528	setspn.exe	39
PID 528 wrote to memory of 1172	528	setspn.exe	40
PID 528 wrote to memory of 1172	528	setspn.exe	40
PID 528 wrote to memory of 1172	528	setspn.exe	40
PID 528 wrote to memory of 1172	528	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe
"C:\Users\Admin\AppData\Local\Temp\3304d1bd94f6a9bc79d405fe50c0b078f88b6cb07b9f5ae5e022aec6e9affd62.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2764
- 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:2692
- 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:2784

C:\Windows\system32\taskeng.exe
taskeng.exe {F2228CEE-BAD4-4ED8-AB34-67ADB35CDF3B} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1168
- - 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
    3⤵
    - Creates scheduled task(s)
    PID:2592
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:528
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1216
- - 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
    3⤵
    - Creates scheduled task(s)
    PID:1172

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2.6MB

MD5
f8ba4a960b04c93aa10fe9ce2c5b4327

SHA1
89fc9b1cdb821dafca4db37243667883454774e0

SHA256
1c2055af454f1fa162264245e7ffba85740bca081d2752a266d6c7a823f331ca

SHA512
b3a42374289ef4c030a856ee3c5b00348fe21691f8630f00d7f8be1268ac3a23c9663c5d9e642249cc215bf53a1a8b3a9e2514b6977db168fd8923cdb971fb66

Download Submit
memory/528-40-0x0000000000E70000-0x000000000111A000-memory.dmp

Filesize
2.7MB

Download
memory/1168-38-0x00000000732B0000-0x000000007399E000-memory.dmp

Filesize
6.9MB

Download
memory/1168-37-0x0000000000E90000-0x0000000000ED0000-memory.dmp

Filesize
256KB

Download
memory/1168-36-0x00000000732B0000-0x000000007399E000-memory.dmp

Filesize
6.9MB

Download
memory/1216-52-0x00000000732B0000-0x000000007399E000-memory.dmp

Filesize
6.9MB

Download
memory/1216-51-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/1216-50-0x00000000732B0000-0x000000007399E000-memory.dmp

Filesize
6.9MB

Download
memory/1696-26-0x0000000000940000-0x0000000000BEA000-memory.dmp

Filesize
2.7MB

Download
memory/2692-11-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2692-15-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2692-18-0x00000000006A0000-0x00000000006B2000-memory.dmp

Filesize
72KB

Download
memory/2692-19-0x00000000006D0000-0x00000000006D8000-memory.dmp

Filesize
32KB

Download
memory/2692-20-0x0000000000AF0000-0x0000000000B08000-memory.dmp

Filesize
96KB

Download
memory/2692-21-0x0000000000BC0000-0x0000000000BD0000-memory.dmp

Filesize
64KB

Download
memory/2692-22-0x00000000732B0000-0x000000007399E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-23-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2692-16-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2692-17-0x00000000008F0000-0x000000000094C000-memory.dmp

Filesize
368KB

Download
memory/2692-14-0x00000000732B0000-0x000000007399E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2692-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2692-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-4-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2764-0-0x0000000000170000-0x000000000041A000-memory.dmp

Filesize
2.7MB

Download
memory/2764-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download