orcus | fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862

Analysis

max time kernel
140s
max time network
142s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
23/04/2024, 01:37

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General

Target

fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
Size

2.6MB
MD5

3801009a3db0d503d615cebcc452d959
SHA1

1336db15a0ebcd7b2fce2385aba5ee14956802b9
SHA256

fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862
SHA512

f78bec006c78d6e1817890ddee108b72720c8a7c2104e6c239f66520d6f479f2d5be1f146ec9db81eb9dcab1b2778d80b54e5c4989903d7f6f3e6c2c35093767
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxw:Hh+ZkldoPKiYdqd6I

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 6 IoCs

resource	yara_rule
behavioral1/memory/1800-3-0x0000000000240000-0x000000000032A000-memory.dmp	orcus
behavioral1/memory/1800-9-0x0000000000240000-0x000000000032A000-memory.dmp	orcus
behavioral1/memory/1800-10-0x0000000000240000-0x000000000032A000-memory.dmp	orcus
behavioral1/memory/1816-25-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1816-31-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1816-32-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2560	setspn.exe
3040	setspn.exe
1620	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1304-0-0x00000000013C0000-0x000000000166A000-memory.dmp	autoit_exe
behavioral1/files/0x000a000000015cbd-21.dat	autoit_exe
behavioral1/memory/2560-23-0x00000000009C0000-0x0000000000C6A000-memory.dmp	autoit_exe
behavioral1/memory/3040-37-0x0000000000180000-0x000000000042A000-memory.dmp	autoit_exe
behavioral1/memory/1620-52-0x0000000000C50000-0x0000000000EFA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1304 set thread context of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 2560 set thread context of 1816	2560	setspn.exe	33
PID 3040 set thread context of 3032	3040	setspn.exe	39
PID 1620 set thread context of 1152	1620	setspn.exe	43

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 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2632	schtasks.exe
1768	schtasks.exe
1352	schtasks.exe
2904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
2560	setspn.exe
2560	setspn.exe
3040	setspn.exe
3040	setspn.exe
1620	setspn.exe
1620	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1800	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 1800	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	28
PID 1304 wrote to memory of 2904	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	29
PID 1304 wrote to memory of 2904	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	29
PID 1304 wrote to memory of 2904	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	29
PID 1304 wrote to memory of 2904	1304	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	29
PID 2928 wrote to memory of 2560	2928	taskeng.exe	32
PID 2928 wrote to memory of 2560	2928	taskeng.exe	32
PID 2928 wrote to memory of 2560	2928	taskeng.exe	32
PID 2928 wrote to memory of 2560	2928	taskeng.exe	32
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 1816	2560	setspn.exe	33
PID 2560 wrote to memory of 2632	2560	setspn.exe	34
PID 2560 wrote to memory of 2632	2560	setspn.exe	34
PID 2560 wrote to memory of 2632	2560	setspn.exe	34
PID 2560 wrote to memory of 2632	2560	setspn.exe	34
PID 2928 wrote to memory of 3040	2928	taskeng.exe	38
PID 2928 wrote to memory of 3040	2928	taskeng.exe	38
PID 2928 wrote to memory of 3040	2928	taskeng.exe	38
PID 2928 wrote to memory of 3040	2928	taskeng.exe	38
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 3032	3040	setspn.exe	39
PID 3040 wrote to memory of 1768	3040	setspn.exe	40
PID 3040 wrote to memory of 1768	3040	setspn.exe	40
PID 3040 wrote to memory of 1768	3040	setspn.exe	40
PID 3040 wrote to memory of 1768	3040	setspn.exe	40
PID 2928 wrote to memory of 1620	2928	taskeng.exe	42
PID 2928 wrote to memory of 1620	2928	taskeng.exe	42
PID 2928 wrote to memory of 1620	2928	taskeng.exe	42
PID 2928 wrote to memory of 1620	2928	taskeng.exe	42
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1152	1620	setspn.exe	43
PID 1620 wrote to memory of 1352	1620	setspn.exe	44
PID 1620 wrote to memory of 1352	1620	setspn.exe	44
PID 1620 wrote to memory of 1352	1620	setspn.exe	44
PID 1620 wrote to memory of 1352	1620	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
"C:\Users\Admin\AppData\Local\Temp\fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1304
- 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:1800
- 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:2904

C:\Windows\system32\taskeng.exe
taskeng.exe {9C8914AA-A8A3-48C4-A91F-09F307DAB22C} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- 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:2560
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1816
- - 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:2632
- 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:3040
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3032
- - 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:1768
- 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:1620
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1152
- - 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:1352

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
f4c4b18152a367819461266d6a7375b7

SHA1
a9cbd8493d1dd4151400d4402554466ce611df1a

SHA256
191267598797b225729feda303c5522820b3530d2f78bc1d9a25a0149a4b631e

SHA512
30bae664081b9ba902db13f8c681e408f03734ece0f1a1ea9a1b8db06c6efefc92bb60875514156ced7e5ed0e9c411879223c616d4ef0d3a18a43832cf62a4d3

Download Submit
memory/1152-63-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1152-62-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1304-0-0x00000000013C0000-0x000000000166A000-memory.dmp

Filesize
2.7MB

Download
memory/1304-1-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1620-52-0x0000000000C50000-0x0000000000EFA000-memory.dmp

Filesize
2.7MB

Download
memory/1800-20-0x0000000000860000-0x0000000000870000-memory.dmp

Filesize
64KB

Download
memory/1800-35-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1800-14-0x0000000002390000-0x00000000023D0000-memory.dmp

Filesize
256KB

Download
memory/1800-15-0x0000000000200000-0x000000000020E000-memory.dmp

Filesize
56KB

Download
memory/1800-16-0x00000000005C0000-0x000000000061C000-memory.dmp

Filesize
368KB

Download
memory/1800-17-0x0000000000510000-0x0000000000522000-memory.dmp

Filesize
72KB

Download
memory/1800-18-0x0000000000540000-0x0000000000548000-memory.dmp

Filesize
32KB

Download
memory/1800-19-0x0000000000550000-0x0000000000568000-memory.dmp

Filesize
96KB

Download
memory/1800-10-0x0000000000240000-0x000000000032A000-memory.dmp

Filesize
936KB

Download
memory/1800-9-0x0000000000240000-0x000000000032A000-memory.dmp

Filesize
936KB

Download
memory/1800-2-0x0000000000240000-0x000000000032A000-memory.dmp

Filesize
936KB

Download
memory/1800-3-0x0000000000240000-0x000000000032A000-memory.dmp

Filesize
936KB

Download
memory/1800-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1800-13-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-33-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-34-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-32-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1816-31-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1816-25-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2560-23-0x00000000009C0000-0x0000000000C6A000-memory.dmp

Filesize
2.7MB

Download
memory/3032-49-0x00000000042D0000-0x0000000004310000-memory.dmp

Filesize
256KB

Download
memory/3032-48-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-50-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-37-0x0000000000180000-0x000000000042A000-memory.dmp

Filesize
2.7MB

Download