orcus | aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 01:20

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General

Target

aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe
Size

3.0MB
MD5

745f5802cf1349a0e3c1f308a278c34a
SHA1

9299b3b2829086af772ce1290c5d1c7092410a62
SHA256

aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d
SHA512

11862c68c89d21f95330a956bf50f31ba6b24e3cb508e0f683af11da8e24d02bc4f968cf9ca94762c5461551d94b7dbfcbe1127b66e5fcdfe957258e387a2782
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

31.44.184.52:56194

Mutex

sudo_eggjwmyvihnlx7xyepol405yum2yjsha

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\localflowerlow\_to.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
behavioral1/files/0x0008000000014b28-10.dat	family_orcus

Orcurs Rat Executable 11 IoCs

resource	yara_rule
behavioral1/memory/2280-1-0x0000000000CE0000-0x0000000000FDE000-memory.dmp	orcus
behavioral1/files/0x0008000000014b28-10.dat	orcus
behavioral1/memory/3056-18-0x0000000000060000-0x000000000035E000-memory.dmp	orcus
behavioral1/memory/2888-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2888-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2888-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2888-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2888-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2668-39-0x0000000000310000-0x000000000060E000-memory.dmp	orcus
behavioral1/memory/1836-41-0x0000000000370000-0x000000000066E000-memory.dmp	orcus
behavioral1/memory/1724-43-0x0000000000280000-0x000000000057E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
3056	_to.exe
2668	_to.exe
1836	_to.exe
1724	_to.exe

Loads dropped DLL 1 IoCs

pid	Process
2280	aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 2888	3056	_to.exe	30

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 6 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	_to.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	_to.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	_to.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	_to.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2280	aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe
3056	_to.exe
3056	_to.exe
2888	installutil.exe
2888	installutil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe
Token: SeDebugPrivilege	3056	_to.exe
Token: SeDebugPrivilege	2888	installutil.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 3056	2280	aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe	28
PID 2280 wrote to memory of 3056	2280	aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe	28
PID 2280 wrote to memory of 3056	2280	aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe	28
PID 2280 wrote to memory of 3056	2280	aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe	28
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 3056 wrote to memory of 2888	3056	_to.exe	30
PID 2632 wrote to memory of 2668	2632	taskeng.exe	31
PID 2632 wrote to memory of 2668	2632	taskeng.exe	31
PID 2632 wrote to memory of 2668	2632	taskeng.exe	31
PID 2632 wrote to memory of 2668	2632	taskeng.exe	31
PID 2632 wrote to memory of 1836	2632	taskeng.exe	34
PID 2632 wrote to memory of 1836	2632	taskeng.exe	34
PID 2632 wrote to memory of 1836	2632	taskeng.exe	34
PID 2632 wrote to memory of 1836	2632	taskeng.exe	34
PID 2632 wrote to memory of 1724	2632	taskeng.exe	35
PID 2632 wrote to memory of 1724	2632	taskeng.exe	35
PID 2632 wrote to memory of 1724	2632	taskeng.exe	35
PID 2632 wrote to memory of 1724	2632	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe
"C:\Users\Admin\AppData\Local\Temp\aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Roaming\localflowerlow\_to.exe
  "C:\Users\Admin\AppData\Roaming\localflowerlow\_to.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:3056
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2888

C:\Windows\system32\taskeng.exe
taskeng.exe {40E275FD-2BCC-4692-83B6-224F2A5B5C8F} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Users\Admin\AppData\Roaming\localflowerlow\_to.exe
  C:\Users\Admin\AppData\Roaming\localflowerlow\_to.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2668
- C:\Users\Admin\AppData\Roaming\localflowerlow\_to.exe
  C:\Users\Admin\AppData\Roaming\localflowerlow\_to.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1836
- C:\Users\Admin\AppData\Roaming\localflowerlow\_to.exe
  C:\Users\Admin\AppData\Roaming\localflowerlow\_to.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Roaming\localflowerlow\_to.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\localflowerlow\_to.exe

Filesize
3.0MB

MD5
745f5802cf1349a0e3c1f308a278c34a

SHA1
9299b3b2829086af772ce1290c5d1c7092410a62

SHA256
aadf4f0c02e284ef9ca1f70134cdfe3ad0b461dfeb73d8de5f0fb343589dc86d

SHA512
11862c68c89d21f95330a956bf50f31ba6b24e3cb508e0f683af11da8e24d02bc4f968cf9ca94762c5461551d94b7dbfcbe1127b66e5fcdfe957258e387a2782

Download Submit
memory/1724-43-0x0000000000280000-0x000000000057E000-memory.dmp

Filesize
3.0MB

Download
memory/1836-41-0x0000000000370000-0x000000000066E000-memory.dmp

Filesize
3.0MB

Download
memory/2280-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2280-1-0x0000000000CE0000-0x0000000000FDE000-memory.dmp

Filesize
3.0MB

Download
memory/2280-2-0x0000000000460000-0x000000000046E000-memory.dmp

Filesize
56KB

Download
memory/2280-3-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2280-4-0x0000000004FA0000-0x0000000004FFC000-memory.dmp

Filesize
368KB

Download
memory/2280-5-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/2280-16-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-39-0x0000000000310000-0x000000000060E000-memory.dmp

Filesize
3.0MB

Download
memory/2888-35-0x0000000000350000-0x0000000000362000-memory.dmp

Filesize
72KB

Download
memory/2888-38-0x0000000000BB0000-0x0000000000BC0000-memory.dmp

Filesize
64KB

Download
memory/2888-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-22-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-25-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2888-36-0x0000000000A40000-0x0000000000A58000-memory.dmp

Filesize
96KB

Download
memory/3056-20-0x0000000000800000-0x0000000000812000-memory.dmp

Filesize
72KB

Download
memory/3056-34-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/3056-21-0x00000000021E0000-0x000000000222E000-memory.dmp

Filesize
312KB

Download
memory/3056-19-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/3056-18-0x0000000000060000-0x000000000035E000-memory.dmp

Filesize
3.0MB

Download
memory/3056-17-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download