orcus | 9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 01:08

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General

Target

9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe
Size

3.0MB
MD5

13949e90af2cb2cbcfac0717fb80eaa6
SHA1

672e14cb2e0016cd2c1c0afb77217c61895adb08
SHA256

9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa
SHA512

35e26dccbdaee5a1247c29be279d94d20eaa219c507178c0a5abc561efe4800b8c915bc529fd9b7eeab7bd344c95c1092cfa78474f3a90bb6896933f7f70f63a
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus q1 discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

31.44.184.52:10903

Mutex

sudo_lx83480avru9qttqlefpbzrjt3fg0cwl

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\dlejavascriptgenerator\publicdefault.exe
reconnect_delay
10000
registry_keyname
Sudik
taskscheduler_taskname
sudik
watchdog_path
AppData\aga.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b7b-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/1356-1-0x0000000000190000-0x000000000048E000-memory.dmp	orcus
behavioral2/files/0x000a000000023b7b-13.dat	orcus

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe

Executes dropped EXE 6 IoCs

pid	Process
3680	publicdefault.exe
3184	publicdefault.exe
2640	publicdefault.exe
2868	publicdefault.exe
444	publicdefault.exe
1076	publicdefault.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3680 set thread context of 4424	3680	publicdefault.exe	85
PID 3184 set thread context of 4608	3184	publicdefault.exe	87
PID 2640 set thread context of 3404	2640	publicdefault.exe	89

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publicdefault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publicdefault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publicdefault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publicdefault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publicdefault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	publicdefault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1356	9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe
3680	publicdefault.exe
3680	publicdefault.exe
3184	publicdefault.exe
3184	publicdefault.exe
2640	publicdefault.exe
2640	publicdefault.exe
4424	caspol.exe
4424	caspol.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe
Token: SeDebugPrivilege	3680	publicdefault.exe
Token: SeDebugPrivilege	3184	publicdefault.exe
Token: SeDebugPrivilege	2640	publicdefault.exe
Token: SeDebugPrivilege	4424	caspol.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 3680	1356	9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe	83
PID 1356 wrote to memory of 3680	1356	9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe	83
PID 1356 wrote to memory of 3680	1356	9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe	83
PID 3680 wrote to memory of 4424	3680	publicdefault.exe	85
PID 3680 wrote to memory of 4424	3680	publicdefault.exe	85
PID 3680 wrote to memory of 4424	3680	publicdefault.exe	85
PID 3680 wrote to memory of 4424	3680	publicdefault.exe	85
PID 3680 wrote to memory of 4424	3680	publicdefault.exe	85
PID 3680 wrote to memory of 4424	3680	publicdefault.exe	85
PID 3680 wrote to memory of 4424	3680	publicdefault.exe	85
PID 3680 wrote to memory of 4424	3680	publicdefault.exe	85
PID 3184 wrote to memory of 4608	3184	publicdefault.exe	87
PID 3184 wrote to memory of 4608	3184	publicdefault.exe	87
PID 3184 wrote to memory of 4608	3184	publicdefault.exe	87
PID 3184 wrote to memory of 4608	3184	publicdefault.exe	87
PID 3184 wrote to memory of 4608	3184	publicdefault.exe	87
PID 3184 wrote to memory of 4608	3184	publicdefault.exe	87
PID 3184 wrote to memory of 4608	3184	publicdefault.exe	87
PID 3184 wrote to memory of 4608	3184	publicdefault.exe	87
PID 2640 wrote to memory of 3404	2640	publicdefault.exe	89
PID 2640 wrote to memory of 3404	2640	publicdefault.exe	89
PID 2640 wrote to memory of 3404	2640	publicdefault.exe	89
PID 2640 wrote to memory of 3404	2640	publicdefault.exe	89
PID 2640 wrote to memory of 3404	2640	publicdefault.exe	89
PID 2640 wrote to memory of 3404	2640	publicdefault.exe	89
PID 2640 wrote to memory of 3404	2640	publicdefault.exe	89
PID 2640 wrote to memory of 3404	2640	publicdefault.exe	89

C:\Users\Admin\AppData\Local\Temp\9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe
"C:\Users\Admin\AppData\Local\Temp\9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
  "C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3680
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4424

C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4608

C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3404

C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2868

C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:444

C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\publicdefault.exe.log

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe

Filesize
3.0MB

MD5
13949e90af2cb2cbcfac0717fb80eaa6

SHA1
672e14cb2e0016cd2c1c0afb77217c61895adb08

SHA256
9e1e739176da69d496f757cf46491652cd2fa29b8b86279468e0b788d8c3b6aa

SHA512
35e26dccbdaee5a1247c29be279d94d20eaa219c507178c0a5abc561efe4800b8c915bc529fd9b7eeab7bd344c95c1092cfa78474f3a90bb6896933f7f70f63a

Download Submit
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\publicdefault.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1356-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/1356-1-0x0000000000190000-0x000000000048E000-memory.dmp

Filesize
3.0MB

Download
memory/1356-2-0x0000000000EC0000-0x0000000000ECE000-memory.dmp

Filesize
56KB

Download
memory/1356-3-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/1356-4-0x00000000028D0000-0x000000000292C000-memory.dmp

Filesize
368KB

Download
memory/1356-5-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/1356-6-0x0000000005250000-0x00000000052E2000-memory.dmp

Filesize
584KB

Download
memory/1356-7-0x0000000005140000-0x0000000005152000-memory.dmp

Filesize
72KB

Download
memory/1356-23-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3680-27-0x0000000005B20000-0x0000000005B6E000-memory.dmp

Filesize
312KB

Download
memory/3680-24-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3680-25-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3680-28-0x0000000006480000-0x000000000651C000-memory.dmp

Filesize
624KB

Download
memory/3680-26-0x00000000054E0000-0x00000000054F2000-memory.dmp

Filesize
72KB

Download
memory/3680-31-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4424-41-0x0000000006DB0000-0x0000000006DBA000-memory.dmp

Filesize
40KB

Download
memory/4424-39-0x00000000060F0000-0x0000000006108000-memory.dmp

Filesize
96KB

Download
memory/4424-40-0x0000000006A90000-0x0000000006AA0000-memory.dmp

Filesize
64KB

Download
memory/4424-32-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4424-44-0x0000000007650000-0x00000000076B6000-memory.dmp

Filesize
408KB

Download
memory/4424-47-0x0000000007CE0000-0x00000000082F8000-memory.dmp

Filesize
6.1MB

Download
memory/4424-48-0x0000000007760000-0x0000000007772000-memory.dmp

Filesize
72KB

Download
memory/4424-49-0x00000000077C0000-0x00000000077FC000-memory.dmp

Filesize
240KB

Download
memory/4424-50-0x0000000007800000-0x000000000784C000-memory.dmp

Filesize
304KB

Download
memory/4424-51-0x0000000007990000-0x0000000007A9A000-memory.dmp

Filesize
1.0MB

Download
memory/4424-52-0x0000000008300000-0x00000000084C2000-memory.dmp

Filesize
1.8MB

Download
memory/4424-53-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download