orcus | 01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc

Analysis

max time kernel
141s
max time network
142s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 01:41

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General

Target

01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
Size

2.6MB
MD5

afe0e2ac8de202b677d3ff9cca2a270c
SHA1

2e0fe6497424dac8b2b07de54348a53ac61a7f1d
SHA256

01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc
SHA512

a12fae2cd828f4ef8d6f12feed7e61bc0389d559aa3f24519d0bd64a2b5928585a52bc84ed047e0ed7507dc4b5d9cce26dc7871dd9f11604485838bc1c9e96f8
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NV:Vh+ZkldoPKiYdKr9P

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/2972-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2972-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2972-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1096-42-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/1096-48-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/1096-49-0x0000000000090000-0x000000000017A000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2584	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1248	setspn.exe
788	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2952-0-0x0000000000BE0000-0x0000000000E8A000-memory.dmp	autoit_exe
behavioral1/files/0x000c0000000155f6-23.dat	autoit_exe
behavioral1/memory/1248-25-0x0000000001120000-0x00000000013CA000-memory.dmp	autoit_exe
behavioral1/memory/788-39-0x00000000012D0000-0x000000000157A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2952 set thread context of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 1248 set thread context of 2684	1248	setspn.exe	38
PID 788 set thread context of 1096	788	setspn.exe	42

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
1572	schtasks.exe
1288	schtasks.exe
2540	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2652	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
1248	setspn.exe
1248	setspn.exe
788	setspn.exe
788	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2972	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 2972	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	28
PID 2952 wrote to memory of 1288	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	29
PID 2952 wrote to memory of 1288	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	29
PID 2952 wrote to memory of 1288	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	29
PID 2952 wrote to memory of 1288	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	29
PID 2952 wrote to memory of 2584	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	31
PID 2952 wrote to memory of 2584	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	31
PID 2952 wrote to memory of 2584	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	31
PID 2952 wrote to memory of 2584	2952	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	31
PID 2584 wrote to memory of 2652	2584	cmd.exe	33
PID 2584 wrote to memory of 2652	2584	cmd.exe	33
PID 2584 wrote to memory of 2652	2584	cmd.exe	33
PID 2584 wrote to memory of 2652	2584	cmd.exe	33
PID 2820 wrote to memory of 1248	2820	taskeng.exe	37
PID 2820 wrote to memory of 1248	2820	taskeng.exe	37
PID 2820 wrote to memory of 1248	2820	taskeng.exe	37
PID 2820 wrote to memory of 1248	2820	taskeng.exe	37
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2684	1248	setspn.exe	38
PID 1248 wrote to memory of 2540	1248	setspn.exe	39
PID 1248 wrote to memory of 2540	1248	setspn.exe	39
PID 1248 wrote to memory of 2540	1248	setspn.exe	39
PID 1248 wrote to memory of 2540	1248	setspn.exe	39
PID 2820 wrote to memory of 788	2820	taskeng.exe	41
PID 2820 wrote to memory of 788	2820	taskeng.exe	41
PID 2820 wrote to memory of 788	2820	taskeng.exe	41
PID 2820 wrote to memory of 788	2820	taskeng.exe	41
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1096	788	setspn.exe	42
PID 788 wrote to memory of 1572	788	setspn.exe	43
PID 788 wrote to memory of 1572	788	setspn.exe	43
PID 788 wrote to memory of 1572	788	setspn.exe	43
PID 788 wrote to memory of 1572	788	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
"C:\Users\Admin\AppData\Local\Temp\01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2952
- 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:2972
- 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:1288
- 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\01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2652

C:\Windows\system32\taskeng.exe
taskeng.exe {5739FB93-B851-4677-BE9B-512D5C3904EE} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- 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:1248
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2684
- - 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:2540
- 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:788
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1096
- - 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:1572

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2.6MB

MD5
d582ebfc34f3930f2c09f16653dbe443

SHA1
a10bab78da5a6cf5946ef38acc8cd279a6ba2b50

SHA256
b168c34d66f59d5fbc60b5522f0db580f105e6244d2ca16e370c024ca11212ff

SHA512
3ed3fa767771afef6ee8e1653d1334947ec8dcc8e6e0fe8d0505730178d41157c05a9696e27277555a0893524389499357d3c856cb880f6560f501873f75502a

Download Submit
memory/788-39-0x00000000012D0000-0x000000000157A000-memory.dmp

Filesize
2.7MB

Download
memory/1096-50-0x0000000072F10000-0x00000000735FE000-memory.dmp

Filesize
6.9MB

Download
memory/1096-52-0x0000000072F10000-0x00000000735FE000-memory.dmp

Filesize
6.9MB

Download
memory/1096-51-0x00000000005C0000-0x0000000000600000-memory.dmp

Filesize
256KB

Download
memory/1096-49-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1096-48-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1096-42-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1248-25-0x0000000001120000-0x00000000013CA000-memory.dmp

Filesize
2.7MB

Download
memory/2684-37-0x0000000072F10000-0x00000000735FE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-36-0x0000000004730000-0x0000000004770000-memory.dmp

Filesize
256KB

Download
memory/2684-35-0x0000000072F10000-0x00000000735FE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-0-0x0000000000BE0000-0x0000000000E8A000-memory.dmp

Filesize
2.7MB

Download
memory/2952-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2972-13-0x0000000072F10000-0x00000000735FE000-memory.dmp

Filesize
6.9MB

Download
memory/2972-16-0x00000000005D0000-0x000000000062C000-memory.dmp

Filesize
368KB

Download
memory/2972-22-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2972-20-0x0000000000710000-0x0000000000720000-memory.dmp

Filesize
64KB

Download
memory/2972-19-0x0000000000570000-0x0000000000588000-memory.dmp

Filesize
96KB

Download
memory/2972-18-0x0000000000510000-0x0000000000518000-memory.dmp

Filesize
32KB

Download
memory/2972-17-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/2972-21-0x0000000072F10000-0x00000000735FE000-memory.dmp

Filesize
6.9MB

Download
memory/2972-15-0x0000000000280000-0x000000000028E000-memory.dmp

Filesize
56KB

Download
memory/2972-14-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2972-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2972-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2972-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2972-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download