orcus | b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821

Analysis

max time kernel
130s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 01:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe
Size

3.0MB
MD5

35deb0c432d76b1e85a91f1ca01c669c
SHA1

fed1cbcd8357d732d4d7519c0013d480a8fccc31
SHA256

b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821
SHA512

ad1c30fab0cb927dc6e682313aa25584db400d2595e58d520d71ff5ef83607460fb28eaec5cfb05c8abebc7d9d9bbbf0f97e0c043f9af94511b5fe88669d9610
SSDEEP

49152:XGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:XLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег credential_access discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

31.44.184.52:31721

Mutex

sudo_10hoovo3xm2rjjlr7f78zvwfc314sp8c

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\basehttp\MpCmdRun.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 main payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x00080000000234fe-13.dat	family_orcus

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Orcurs Rat Executable 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3964-1-0x00000000003C0000-0x00000000006BE000-memory.dmp	orcus
behavioral2/files/0x00080000000234fe-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

Processes:

b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe

Executes dropped EXE 7 IoCs

Processes:

MpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exe

pid	Process
3928	MpCmdRun.exe
1120	MpCmdRun.exe
4828	MpCmdRun.exe
400	MpCmdRun.exe
3084	MpCmdRun.exe
1660	MpCmdRun.exe
316	MpCmdRun.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

MpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exe

description	pid	Process	procid_target
PID 3928 set thread context of 3000	3928	MpCmdRun.exe	91
PID 1120 set thread context of 1732	1120	MpCmdRun.exe	93
PID 4828 set thread context of 3756	4828	MpCmdRun.exe	97
PID 400 set thread context of 1928	400	MpCmdRun.exe	100

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 12 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

Processes:

msbuild.exeregasm.exeinstallutil.exeMpCmdRun.exeb402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exeMpCmdRun.execaspol.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msbuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MpCmdRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MpCmdRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MpCmdRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MpCmdRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MpCmdRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MpCmdRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MpCmdRun.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.execaspol.exe

pid	Process
3964	b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe
3928	MpCmdRun.exe
3928	MpCmdRun.exe
3928	MpCmdRun.exe
3928	MpCmdRun.exe
1120	MpCmdRun.exe
1120	MpCmdRun.exe
4828	MpCmdRun.exe
4828	MpCmdRun.exe
4828	MpCmdRun.exe
4828	MpCmdRun.exe
4828	MpCmdRun.exe
4828	MpCmdRun.exe
400	MpCmdRun.exe
400	MpCmdRun.exe
400	MpCmdRun.exe
400	MpCmdRun.exe
1732	caspol.exe
1732	caspol.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.execaspol.exe

description	pid	Process
Token: SeDebugPrivilege	3964	b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe
Token: SeDebugPrivilege	3928	MpCmdRun.exe
Token: SeDebugPrivilege	1120	MpCmdRun.exe
Token: SeDebugPrivilege	4828	MpCmdRun.exe
Token: SeDebugPrivilege	400	MpCmdRun.exe
Token: SeDebugPrivilege	1732	caspol.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exeMpCmdRun.exe

description	pid	Process	procid_target
PID 3964 wrote to memory of 3928	3964	b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe	88
PID 3964 wrote to memory of 3928	3964	b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe	88
PID 3964 wrote to memory of 3928	3964	b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe	88
PID 3928 wrote to memory of 4564	3928	MpCmdRun.exe	90
PID 3928 wrote to memory of 4564	3928	MpCmdRun.exe	90
PID 3928 wrote to memory of 4564	3928	MpCmdRun.exe	90
PID 3928 wrote to memory of 3000	3928	MpCmdRun.exe	91
PID 3928 wrote to memory of 3000	3928	MpCmdRun.exe	91
PID 3928 wrote to memory of 3000	3928	MpCmdRun.exe	91
PID 3928 wrote to memory of 3000	3928	MpCmdRun.exe	91
PID 3928 wrote to memory of 3000	3928	MpCmdRun.exe	91
PID 3928 wrote to memory of 3000	3928	MpCmdRun.exe	91
PID 3928 wrote to memory of 3000	3928	MpCmdRun.exe	91
PID 3928 wrote to memory of 3000	3928	MpCmdRun.exe	91
PID 1120 wrote to memory of 1732	1120	MpCmdRun.exe	93
PID 1120 wrote to memory of 1732	1120	MpCmdRun.exe	93
PID 1120 wrote to memory of 1732	1120	MpCmdRun.exe	93
PID 1120 wrote to memory of 1732	1120	MpCmdRun.exe	93
PID 1120 wrote to memory of 1732	1120	MpCmdRun.exe	93
PID 1120 wrote to memory of 1732	1120	MpCmdRun.exe	93
PID 1120 wrote to memory of 1732	1120	MpCmdRun.exe	93
PID 1120 wrote to memory of 1732	1120	MpCmdRun.exe	93
PID 4828 wrote to memory of 984	4828	MpCmdRun.exe	95
PID 4828 wrote to memory of 984	4828	MpCmdRun.exe	95
PID 4828 wrote to memory of 984	4828	MpCmdRun.exe	95
PID 4828 wrote to memory of 2132	4828	MpCmdRun.exe	96
PID 4828 wrote to memory of 2132	4828	MpCmdRun.exe	96
PID 4828 wrote to memory of 2132	4828	MpCmdRun.exe	96
PID 4828 wrote to memory of 3756	4828	MpCmdRun.exe	97
PID 4828 wrote to memory of 3756	4828	MpCmdRun.exe	97
PID 4828 wrote to memory of 3756	4828	MpCmdRun.exe	97
PID 4828 wrote to memory of 3756	4828	MpCmdRun.exe	97
PID 4828 wrote to memory of 3756	4828	MpCmdRun.exe	97
PID 4828 wrote to memory of 3756	4828	MpCmdRun.exe	97
PID 4828 wrote to memory of 3756	4828	MpCmdRun.exe	97
PID 4828 wrote to memory of 3756	4828	MpCmdRun.exe	97
PID 400 wrote to memory of 3820	400	MpCmdRun.exe	99
PID 400 wrote to memory of 3820	400	MpCmdRun.exe	99
PID 400 wrote to memory of 3820	400	MpCmdRun.exe	99
PID 400 wrote to memory of 1928	400	MpCmdRun.exe	100
PID 400 wrote to memory of 1928	400	MpCmdRun.exe	100
PID 400 wrote to memory of 1928	400	MpCmdRun.exe	100
PID 400 wrote to memory of 1928	400	MpCmdRun.exe	100
PID 400 wrote to memory of 1928	400	MpCmdRun.exe	100
PID 400 wrote to memory of 1928	400	MpCmdRun.exe	100
PID 400 wrote to memory of 1928	400	MpCmdRun.exe	100
PID 400 wrote to memory of 1928	400	MpCmdRun.exe	100

C:\Users\Admin\AppData\Local\Temp\b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe
"C:\Users\Admin\AppData\Local\Temp\b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
  "C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.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:3928
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    PID:4564
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3000

C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.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:1120
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1732

C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.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:4828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:2132
- 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:3756

C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.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:400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:3820
- 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:1928

C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3084

C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1660

C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe

Filesize
3.0MB

MD5
35deb0c432d76b1e85a91f1ca01c669c

SHA1
fed1cbcd8357d732d4d7519c0013d480a8fccc31

SHA256
b402e2efc90f9e6f8752e6104476cc390abb2b5c5ecaa0c03e25e48dd89c0821

SHA512
ad1c30fab0cb927dc6e682313aa25584db400d2595e58d520d71ff5ef83607460fb28eaec5cfb05c8abebc7d9d9bbbf0f97e0c043f9af94511b5fe88669d9610

Download Submit
C:\Users\Admin\AppData\Roaming\basehttp\MpCmdRun.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1120-37-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1120-33-0x00000000050F0000-0x0000000005102000-memory.dmp

Filesize
72KB

Download
memory/1120-29-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1732-47-0x0000000006E70000-0x0000000006ED6000-memory.dmp

Filesize
408KB

Download
memory/1732-43-0x0000000005A90000-0x0000000005AA8000-memory.dmp

Filesize
96KB

Download
memory/1732-57-0x00000000080A0000-0x00000000080F0000-memory.dmp

Filesize
320KB

Download
memory/1732-56-0x0000000007180000-0x000000000718E000-memory.dmp

Filesize
56KB

Download
memory/1732-55-0x0000000007B20000-0x0000000007CE2000-memory.dmp

Filesize
1.8MB

Download
memory/1732-54-0x00000000071B0000-0x00000000072BA000-memory.dmp

Filesize
1.0MB

Download
memory/1732-53-0x0000000007020000-0x000000000706C000-memory.dmp

Filesize
304KB

Download
memory/1732-52-0x0000000006FE0000-0x000000000701C000-memory.dmp

Filesize
240KB

Download
memory/1732-51-0x0000000006F80000-0x0000000006F92000-memory.dmp

Filesize
72KB

Download
memory/1732-50-0x0000000007500000-0x0000000007B18000-memory.dmp

Filesize
6.1MB

Download
memory/1732-45-0x0000000006610000-0x000000000661A000-memory.dmp

Filesize
40KB

Download
memory/1732-44-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/3928-26-0x0000000005E00000-0x0000000005E4E000-memory.dmp

Filesize
312KB

Download
memory/3928-32-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/3928-24-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/3928-25-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/3928-28-0x0000000006760000-0x00000000067FC000-memory.dmp

Filesize
624KB

Download
memory/3964-3-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/3964-0-0x000000007532E000-0x000000007532F000-memory.dmp

Filesize
4KB

Download
memory/3964-4-0x0000000005070000-0x00000000050CC000-memory.dmp

Filesize
368KB

Download
memory/3964-1-0x00000000003C0000-0x00000000006BE000-memory.dmp

Filesize
3.0MB

Download
memory/3964-7-0x00000000052F0000-0x0000000005302000-memory.dmp

Filesize
72KB

Download
memory/3964-2-0x0000000005020000-0x000000000502E000-memory.dmp

Filesize
56KB

Download
memory/3964-23-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/3964-5-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/3964-6-0x00000000054A0000-0x0000000005532000-memory.dmp

Filesize
584KB

Download
memory/4828-38-0x0000000005610000-0x0000000005622000-memory.dmp

Filesize
72KB

Download