orcus | 4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14-04-2024 01:25

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General

Target

4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe
Size

2.6MB
MD5

39591f56f244d021cf877648bfe5a349
SHA1

3240848df89d213471bebee6cabe6578ff8a7d68
SHA256

4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595
SHA512

d8ec542cb307da23af7bf0b345fec15a965dcc20b09c4f5c3de114411c661027e2a1a143725e955ecd294f2d6a73055e4c1064cf05f3a19799be1c5ae4d13dee
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NJ:Vh+ZkldoPKiYdKr9L

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/2816-3-0x0000000000190000-0x000000000027A000-memory.dmp	orcus
behavioral1/memory/2816-9-0x0000000000190000-0x000000000027A000-memory.dmp	orcus
behavioral1/memory/2816-10-0x0000000000190000-0x000000000027A000-memory.dmp	orcus
behavioral1/memory/752-27-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/752-33-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/752-34-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2688	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1928	setspn.exe
2264	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2964-0-0x0000000001280000-0x000000000152A000-memory.dmp	autoit_exe
behavioral1/files/0x0030000000015e9a-23.dat	autoit_exe
behavioral1/memory/1928-25-0x0000000000910000-0x0000000000BBA000-memory.dmp	autoit_exe
behavioral1/memory/2264-39-0x0000000000EE0000-0x000000000118A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2964 set thread context of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 1928 set thread context of 752	1928	setspn.exe	38
PID 2264 set thread context of 2948	2264	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
2536	schtasks.exe
880	schtasks.exe
1332	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2548	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe
2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe
1928	setspn.exe
1928	setspn.exe
2264	setspn.exe
2264	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2816	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2816	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	28
PID 2964 wrote to memory of 2536	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	29
PID 2964 wrote to memory of 2536	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	29
PID 2964 wrote to memory of 2536	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	29
PID 2964 wrote to memory of 2536	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	29
PID 2964 wrote to memory of 2688	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	31
PID 2964 wrote to memory of 2688	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	31
PID 2964 wrote to memory of 2688	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	31
PID 2964 wrote to memory of 2688	2964	4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe	31
PID 2688 wrote to memory of 2548	2688	cmd.exe	33
PID 2688 wrote to memory of 2548	2688	cmd.exe	33
PID 2688 wrote to memory of 2548	2688	cmd.exe	33
PID 2688 wrote to memory of 2548	2688	cmd.exe	33
PID 1088 wrote to memory of 1928	1088	taskeng.exe	37
PID 1088 wrote to memory of 1928	1088	taskeng.exe	37
PID 1088 wrote to memory of 1928	1088	taskeng.exe	37
PID 1088 wrote to memory of 1928	1088	taskeng.exe	37
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 752	1928	setspn.exe	38
PID 1928 wrote to memory of 880	1928	setspn.exe	39
PID 1928 wrote to memory of 880	1928	setspn.exe	39
PID 1928 wrote to memory of 880	1928	setspn.exe	39
PID 1928 wrote to memory of 880	1928	setspn.exe	39
PID 1088 wrote to memory of 2264	1088	taskeng.exe	41
PID 1088 wrote to memory of 2264	1088	taskeng.exe	41
PID 1088 wrote to memory of 2264	1088	taskeng.exe	41
PID 1088 wrote to memory of 2264	1088	taskeng.exe	41
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 2948	2264	setspn.exe	42
PID 2264 wrote to memory of 1332	2264	setspn.exe	43
PID 2264 wrote to memory of 1332	2264	setspn.exe	43
PID 2264 wrote to memory of 1332	2264	setspn.exe	43
PID 2264 wrote to memory of 1332	2264	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe
"C:\Users\Admin\AppData\Local\Temp\4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2964
- 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:2816
- 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:2536
- 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\4425d4a2c6f7c002dde0e2874f904d7f1a6bf79c2d84a662d89dc37c3dd5e595.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2548

C:\Windows\system32\taskeng.exe
taskeng.exe {991AFE00-EA25-4BC1-9949-22676AA019F3} S-1-5-21-3787592910-3720486031-2929222812-1000:HSNHLVYA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- 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:1928
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:752
- - 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:880
- 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:2264
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2948
- - 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:1332

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
ca64b1439a8deaf8f93e5e255bf26df3

SHA1
68679914ddc41142ad792a59d7d763950c7796b7

SHA256
7913ea98599bba81d82d5b5abcc8f8e1dd1da8b2ca5b2990a6bee8e4c91789d5

SHA512
1e261abafbcc9f0853dfed9ba47c9aa5832ac4ccc78b7ece80eaafd7d9f6ad8dcc78c25345c653691c460efed0e42c26addc725438dfeb2edc3011f44d977664

Download Submit
memory/752-37-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/752-36-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/752-35-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/752-34-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/752-33-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/752-27-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1928-25-0x0000000000910000-0x0000000000BBA000-memory.dmp

Filesize
2.7MB

Download
memory/2264-39-0x0000000000EE0000-0x000000000118A000-memory.dmp

Filesize
2.7MB

Download
memory/2816-13-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-10-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/2816-17-0x00000000005F0000-0x0000000000602000-memory.dmp

Filesize
72KB

Download
memory/2816-18-0x0000000000770000-0x0000000000778000-memory.dmp

Filesize
32KB

Download
memory/2816-19-0x00000000007F0000-0x0000000000808000-memory.dmp

Filesize
96KB

Download
memory/2816-20-0x0000000000820000-0x0000000000830000-memory.dmp

Filesize
64KB

Download
memory/2816-21-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-22-0x0000000000320000-0x0000000000360000-memory.dmp

Filesize
256KB

Download
memory/2816-15-0x00000000002F0000-0x00000000002FE000-memory.dmp

Filesize
56KB

Download
memory/2816-14-0x0000000000320000-0x0000000000360000-memory.dmp

Filesize
256KB

Download
memory/2816-2-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/2816-16-0x0000000000640000-0x000000000069C000-memory.dmp

Filesize
368KB

Download
memory/2816-9-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/2816-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-3-0x0000000000190000-0x000000000027A000-memory.dmp

Filesize
936KB

Download
memory/2948-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-49-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-50-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/2948-51-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-0-0x0000000001280000-0x000000000152A000-memory.dmp

Filesize
2.7MB

Download
memory/2964-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download