orcus | ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba

Analysis

max time kernel
143s
max time network
142s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 01:41

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General

Target

ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe
Size

2.6MB
MD5

e279713164f138558626ed412c93c407
SHA1

49f3bb8cb2cf1350225f990e462d1b6fe76db977
SHA256

ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba
SHA512

73f8004dcb433baedbbea21c9559e2fad8dbc9e1c3b9b127f0bb983d811cece1fb82f4857dd9c5d86a28a0c39965379cba083166908078acb1dfad58c3c2f5fa
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxh:Hh+ZkldoPKiYdqd6J

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/1680-4-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1680-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1680-11-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2612	setspn.exe
1056	setspn.exe
2396	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2936-0-0x0000000000060000-0x000000000030A000-memory.dmp	autoit_exe
behavioral1/files/0x000c00000001450b-22.dat	autoit_exe
behavioral1/memory/2612-24-0x0000000000A80000-0x0000000000D2A000-memory.dmp	autoit_exe
behavioral1/memory/1056-39-0x0000000000F00000-0x00000000011AA000-memory.dmp	autoit_exe
behavioral1/memory/2396-53-0x0000000000F00000-0x00000000011AA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2612 set thread context of 2620	2612	setspn.exe	33
PID 1056 set thread context of 1048	1056	setspn.exe	39
PID 2396 set thread context of 1544	2396	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
2768	schtasks.exe
2900	schtasks.exe
2128	schtasks.exe
1628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe
2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe
2612	setspn.exe
2612	setspn.exe
1056	setspn.exe
1056	setspn.exe
2396	setspn.exe
2396	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1680	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 1680	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	28
PID 2936 wrote to memory of 2768	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	29
PID 2936 wrote to memory of 2768	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	29
PID 2936 wrote to memory of 2768	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	29
PID 2936 wrote to memory of 2768	2936	ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe	29
PID 2716 wrote to memory of 2612	2716	taskeng.exe	32
PID 2716 wrote to memory of 2612	2716	taskeng.exe	32
PID 2716 wrote to memory of 2612	2716	taskeng.exe	32
PID 2716 wrote to memory of 2612	2716	taskeng.exe	32
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2620	2612	setspn.exe	33
PID 2612 wrote to memory of 2900	2612	setspn.exe	34
PID 2612 wrote to memory of 2900	2612	setspn.exe	34
PID 2612 wrote to memory of 2900	2612	setspn.exe	34
PID 2612 wrote to memory of 2900	2612	setspn.exe	34
PID 2716 wrote to memory of 1056	2716	taskeng.exe	38
PID 2716 wrote to memory of 1056	2716	taskeng.exe	38
PID 2716 wrote to memory of 1056	2716	taskeng.exe	38
PID 2716 wrote to memory of 1056	2716	taskeng.exe	38
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 1048	1056	setspn.exe	39
PID 1056 wrote to memory of 2128	1056	setspn.exe	40
PID 1056 wrote to memory of 2128	1056	setspn.exe	40
PID 1056 wrote to memory of 2128	1056	setspn.exe	40
PID 1056 wrote to memory of 2128	1056	setspn.exe	40
PID 2716 wrote to memory of 2396	2716	taskeng.exe	42
PID 2716 wrote to memory of 2396	2716	taskeng.exe	42
PID 2716 wrote to memory of 2396	2716	taskeng.exe	42
PID 2716 wrote to memory of 2396	2716	taskeng.exe	42
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1544	2396	setspn.exe	43
PID 2396 wrote to memory of 1628	2396	setspn.exe	44
PID 2396 wrote to memory of 1628	2396	setspn.exe	44
PID 2396 wrote to memory of 1628	2396	setspn.exe	44
PID 2396 wrote to memory of 1628	2396	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe
"C:\Users\Admin\AppData\Local\Temp\ad34545f64b593adfc1f1a46708623640e5f1fb8d2c14799bc3ecbd7697ce6ba.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2936
- 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:1680
- 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:2768

C:\Windows\system32\taskeng.exe
taskeng.exe {58950FC8-8E3F-4A9D-ADD6-8B40D7BAB356} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- 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:2612
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2620
- - 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:2900
- 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:1056
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1048
- - 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:2128
- 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:2396
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1544
- - 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:1628

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
765fe5606aa9c1d8308b4a2962aa9a09

SHA1
de7591747ff07c6fb2606773442a1edf04034cc6

SHA256
b814c9f940c61c6f84440f789b3c1a6d4bea40415c9bf9d9a7207e57481695e4

SHA512
94fb8ec00b46e0d7a48ad112aa22b0027837425f66f03b932564bd8607667303e59b8e8a0da1468589295f61fe6916f3f39e3b0836a86fa88b16cf14eef3039c

Download Submit
memory/1048-51-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/1048-50-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

Download
memory/1048-49-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/1056-39-0x0000000000F00000-0x00000000011AA000-memory.dmp

Filesize
2.7MB

Download
memory/1544-65-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/1544-64-0x00000000010A0000-0x00000000010E0000-memory.dmp

Filesize
256KB

Download
memory/1544-63-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/1544-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1680-14-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/1680-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-18-0x00000000003F0000-0x0000000000402000-memory.dmp

Filesize
72KB

Download
memory/1680-19-0x0000000000500000-0x0000000000508000-memory.dmp

Filesize
32KB

Download
memory/1680-20-0x00000000006C0000-0x00000000006D8000-memory.dmp

Filesize
96KB

Download
memory/1680-21-0x0000000000740000-0x0000000000750000-memory.dmp

Filesize
64KB

Download
memory/1680-16-0x0000000000280000-0x000000000028E000-memory.dmp

Filesize
56KB

Download
memory/1680-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1680-4-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-36-0x0000000000A30000-0x0000000000A70000-memory.dmp

Filesize
256KB

Download
memory/1680-34-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/1680-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-15-0x0000000000A30000-0x0000000000A70000-memory.dmp

Filesize
256KB

Download
memory/1680-17-0x00000000009A0000-0x00000000009FC000-memory.dmp

Filesize
368KB

Download
memory/1680-11-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2396-53-0x0000000000F00000-0x00000000011AA000-memory.dmp

Filesize
2.7MB

Download
memory/2612-24-0x0000000000A80000-0x0000000000D2A000-memory.dmp

Filesize
2.7MB

Download
memory/2620-37-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-35-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-0-0x0000000000060000-0x000000000030A000-memory.dmp

Filesize
2.7MB

Download
memory/2936-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download