orcus | 716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6

Analysis

max time kernel
139s
max time network
142s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12-04-2024 02:17

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General

Target

716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
Size

2.6MB
MD5

a8114c9fcefe1d63af9efea536891fce
SHA1

141db0e8536a567a392efd6eef6a975f9707be18
SHA256

716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6
SHA512

f52af35045ffca0485c7579178f8715fff7631865858e3ce88fad69d75e24274f6d5831712e3fd779647de166651d7219e24f02c1ba3dca751130e9bd12ca98d
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NY:Vh+ZkldoPKiYdKr9y

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/2212-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2212-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2212-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1508-28-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/1508-34-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/1508-35-0x0000000000090000-0x000000000017A000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2196	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1832	setspn.exe
784	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2076-0-0x00000000010C0000-0x000000000136A000-memory.dmp	autoit_exe
behavioral1/files/0x000b000000015d0f-23.dat	autoit_exe
behavioral1/memory/1832-25-0x00000000008D0000-0x0000000000B7A000-memory.dmp	autoit_exe
behavioral1/memory/784-39-0x00000000011B0000-0x000000000145A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 1832 set thread context of 1508	1832	setspn.exe	38
PID 784 set thread context of 1724	784	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
2180	schtasks.exe
1572	schtasks.exe
2376	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3052	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
1832	setspn.exe
1832	setspn.exe
784	setspn.exe
784	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2212	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2212	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	28
PID 2076 wrote to memory of 2180	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	29
PID 2076 wrote to memory of 2180	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	29
PID 2076 wrote to memory of 2180	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	29
PID 2076 wrote to memory of 2180	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	29
PID 2076 wrote to memory of 2196	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	31
PID 2076 wrote to memory of 2196	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	31
PID 2076 wrote to memory of 2196	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	31
PID 2076 wrote to memory of 2196	2076	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	31
PID 2196 wrote to memory of 3052	2196	cmd.exe	33
PID 2196 wrote to memory of 3052	2196	cmd.exe	33
PID 2196 wrote to memory of 3052	2196	cmd.exe	33
PID 2196 wrote to memory of 3052	2196	cmd.exe	33
PID 2728 wrote to memory of 1832	2728	taskeng.exe	37
PID 2728 wrote to memory of 1832	2728	taskeng.exe	37
PID 2728 wrote to memory of 1832	2728	taskeng.exe	37
PID 2728 wrote to memory of 1832	2728	taskeng.exe	37
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1508	1832	setspn.exe	38
PID 1832 wrote to memory of 1572	1832	setspn.exe	39
PID 1832 wrote to memory of 1572	1832	setspn.exe	39
PID 1832 wrote to memory of 1572	1832	setspn.exe	39
PID 1832 wrote to memory of 1572	1832	setspn.exe	39
PID 2728 wrote to memory of 784	2728	taskeng.exe	41
PID 2728 wrote to memory of 784	2728	taskeng.exe	41
PID 2728 wrote to memory of 784	2728	taskeng.exe	41
PID 2728 wrote to memory of 784	2728	taskeng.exe	41
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 1724	784	setspn.exe	42
PID 784 wrote to memory of 2376	784	setspn.exe	43
PID 784 wrote to memory of 2376	784	setspn.exe	43
PID 784 wrote to memory of 2376	784	setspn.exe	43
PID 784 wrote to memory of 2376	784	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
"C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2212
- 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:2180
- 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\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:3052

C:\Windows\system32\taskeng.exe
taskeng.exe {7595C2BB-CEBE-4260-8566-F7CBB4D9A896} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- 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:1832
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1508
- - 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
- 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:784
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1724
- - 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:2376

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
4f0bcbeb16694a62d3b8f5eec8e1a73a

SHA1
a3dbd2f1c245c79dfc1ff74ed4be86ef19020a53

SHA256
576e2c64f22d9664060bc6f3036d28139ac4da1796a64d6874e993d2652f3aca

SHA512
a7681aded645103e311b58f5589e67574cf028e5b85a2f0973c1019ebda55da829f2cee1d14c5a6406c29257cd736a45c7e53221ccf1782b44f89f209ba0e981

Download Submit
memory/784-39-0x00000000011B0000-0x000000000145A000-memory.dmp

Filesize
2.7MB

Download
memory/1508-37-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/1508-36-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/1508-35-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1508-34-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1508-28-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1724-50-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-49-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/1832-25-0x00000000008D0000-0x0000000000B7A000-memory.dmp

Filesize
2.7MB

Download
memory/2076-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2076-0-0x00000000010C0000-0x000000000136A000-memory.dmp

Filesize
2.7MB

Download
memory/2212-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2212-15-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-20-0x00000000007E0000-0x00000000007F0000-memory.dmp

Filesize
64KB

Download
memory/2212-21-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-22-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2212-18-0x0000000000740000-0x0000000000748000-memory.dmp

Filesize
32KB

Download
memory/2212-19-0x0000000000790000-0x00000000007A8000-memory.dmp

Filesize
96KB

Download
memory/2212-17-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download
memory/2212-16-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2212-14-0x00000000006D0000-0x000000000072C000-memory.dmp

Filesize
368KB

Download
memory/2212-13-0x0000000000380000-0x000000000038E000-memory.dmp

Filesize
56KB

Download
memory/2212-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2212-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2212-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2212-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download