orcus | eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5

Analysis

max time kernel
128s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 01:01

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General

Target

eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe
Size

3.0MB
MD5

ab991807e803c94d2466505fc3f0715f
SHA1

5f9b2c10080bab7a67f83d7c9c2a96388b25463e
SHA256

eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5
SHA512

b6a649493f12f348b6604fba90fa69b37e8d9a9b241d167753eaae8f1f6f7a69a182d47685f9c0e9091fbbb5eb3ebbe5544b204bd5ebda9551db6c6dd2a5dc79
SSDEEP

49152:1GX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:1LHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

31.44.184.52:63390

Mutex

sudo_5imuhdlca1qbponzar0w28tybkmcqtw3

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\_default\packetprovider.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/0x0008000000023452-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5048-1-0x0000000000890000-0x0000000000B8E000-memory.dmp	orcus
behavioral2/files/0x0008000000023452-13.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:

eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe

Executes dropped EXE 6 IoCs

Processes:

packetprovider.exepacketprovider.exepacketprovider.exepacketprovider.exepacketprovider.exepacketprovider.exe

pid	Process
776	packetprovider.exe
2952	packetprovider.exe
2160	packetprovider.exe
3428	packetprovider.exe
3108	packetprovider.exe
2888	packetprovider.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

packetprovider.exepacketprovider.exepacketprovider.exe

description	pid	Process	procid_target
PID 776 set thread context of 4660	776	packetprovider.exe	88
PID 2952 set thread context of 3964	2952	packetprovider.exe	92
PID 2160 set thread context of 4080	2160	packetprovider.exe	96

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exepacketprovider.exepacketprovider.exepacketprovider.exemsbuild.exe

pid	Process
5048	eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe
776	packetprovider.exe
776	packetprovider.exe
2952	packetprovider.exe
2952	packetprovider.exe
2952	packetprovider.exe
2952	packetprovider.exe
2952	packetprovider.exe
2952	packetprovider.exe
2160	packetprovider.exe
2160	packetprovider.exe
2160	packetprovider.exe
2160	packetprovider.exe
2160	packetprovider.exe
2160	packetprovider.exe
4660	msbuild.exe
4660	msbuild.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exepacketprovider.exepacketprovider.exepacketprovider.exemsbuild.exe

description	pid	Process
Token: SeDebugPrivilege	5048	eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe
Token: SeDebugPrivilege	776	packetprovider.exe
Token: SeDebugPrivilege	2952	packetprovider.exe
Token: SeDebugPrivilege	2160	packetprovider.exe
Token: SeDebugPrivilege	4660	msbuild.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exepacketprovider.exepacketprovider.exepacketprovider.exe

description	pid	Process	procid_target
PID 5048 wrote to memory of 776	5048	eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe	86
PID 5048 wrote to memory of 776	5048	eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe	86
PID 5048 wrote to memory of 776	5048	eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe	86
PID 776 wrote to memory of 4660	776	packetprovider.exe	88
PID 776 wrote to memory of 4660	776	packetprovider.exe	88
PID 776 wrote to memory of 4660	776	packetprovider.exe	88
PID 776 wrote to memory of 4660	776	packetprovider.exe	88
PID 776 wrote to memory of 4660	776	packetprovider.exe	88
PID 776 wrote to memory of 4660	776	packetprovider.exe	88
PID 776 wrote to memory of 4660	776	packetprovider.exe	88
PID 776 wrote to memory of 4660	776	packetprovider.exe	88
PID 2952 wrote to memory of 4476	2952	packetprovider.exe	90
PID 2952 wrote to memory of 4476	2952	packetprovider.exe	90
PID 2952 wrote to memory of 4476	2952	packetprovider.exe	90
PID 2952 wrote to memory of 2468	2952	packetprovider.exe	91
PID 2952 wrote to memory of 2468	2952	packetprovider.exe	91
PID 2952 wrote to memory of 2468	2952	packetprovider.exe	91
PID 2952 wrote to memory of 3964	2952	packetprovider.exe	92
PID 2952 wrote to memory of 3964	2952	packetprovider.exe	92
PID 2952 wrote to memory of 3964	2952	packetprovider.exe	92
PID 2952 wrote to memory of 3964	2952	packetprovider.exe	92
PID 2952 wrote to memory of 3964	2952	packetprovider.exe	92
PID 2952 wrote to memory of 3964	2952	packetprovider.exe	92
PID 2952 wrote to memory of 3964	2952	packetprovider.exe	92
PID 2952 wrote to memory of 3964	2952	packetprovider.exe	92
PID 2160 wrote to memory of 3580	2160	packetprovider.exe	94
PID 2160 wrote to memory of 3580	2160	packetprovider.exe	94
PID 2160 wrote to memory of 3580	2160	packetprovider.exe	94
PID 2160 wrote to memory of 4364	2160	packetprovider.exe	95
PID 2160 wrote to memory of 4364	2160	packetprovider.exe	95
PID 2160 wrote to memory of 4364	2160	packetprovider.exe	95
PID 2160 wrote to memory of 4080	2160	packetprovider.exe	96
PID 2160 wrote to memory of 4080	2160	packetprovider.exe	96
PID 2160 wrote to memory of 4080	2160	packetprovider.exe	96
PID 2160 wrote to memory of 4080	2160	packetprovider.exe	96
PID 2160 wrote to memory of 4080	2160	packetprovider.exe	96
PID 2160 wrote to memory of 4080	2160	packetprovider.exe	96
PID 2160 wrote to memory of 4080	2160	packetprovider.exe	96
PID 2160 wrote to memory of 4080	2160	packetprovider.exe	96

C:\Users\Admin\AppData\Local\Temp\eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe
"C:\Users\Admin\AppData\Local\Temp\eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
  "C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:776
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4660

C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:4476
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:2468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:3964

C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:3580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:4364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:4080

C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
1⤵
- Executes dropped EXE
PID:3428

C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
1⤵
- Executes dropped EXE
PID:3108

C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
1⤵
- Executes dropped EXE
PID:2888

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe

Filesize
3.0MB

MD5
ab991807e803c94d2466505fc3f0715f

SHA1
5f9b2c10080bab7a67f83d7c9c2a96388b25463e

SHA256
eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5

SHA512
b6a649493f12f348b6604fba90fa69b37e8d9a9b241d167753eaae8f1f6f7a69a182d47685f9c0e9091fbbb5eb3ebbe5544b204bd5ebda9551db6c6dd2a5dc79

Download Submit
C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/776-24-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/776-32-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/776-28-0x0000000006620000-0x00000000066BC000-memory.dmp

Filesize
624KB

Download
memory/776-26-0x00000000063C0000-0x000000000640E000-memory.dmp

Filesize
312KB

Download
memory/776-25-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/2952-36-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/2952-30-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4660-41-0x00000000069A0000-0x00000000069AA000-memory.dmp

Filesize
40KB

Download
memory/4660-42-0x0000000007130000-0x0000000007196000-memory.dmp

Filesize
408KB

Download
memory/4660-51-0x0000000008300000-0x0000000008350000-memory.dmp

Filesize
320KB

Download
memory/4660-49-0x0000000007DE0000-0x0000000007FA2000-memory.dmp

Filesize
1.8MB

Download
memory/4660-50-0x00000000073C0000-0x00000000073CE000-memory.dmp

Filesize
56KB

Download
memory/4660-48-0x0000000007400000-0x000000000750A000-memory.dmp

Filesize
1.0MB

Download
memory/4660-43-0x00000000077C0000-0x0000000007DD8000-memory.dmp

Filesize
6.1MB

Download
memory/4660-46-0x0000000007270000-0x00000000072BC000-memory.dmp

Filesize
304KB

Download
memory/4660-44-0x00000000071D0000-0x00000000071E2000-memory.dmp

Filesize
72KB

Download
memory/4660-39-0x0000000005800000-0x0000000005818000-memory.dmp

Filesize
96KB

Download
memory/4660-40-0x0000000006660000-0x0000000006670000-memory.dmp

Filesize
64KB

Download
memory/4660-45-0x0000000007230000-0x000000000726C000-memory.dmp

Filesize
240KB

Download
memory/5048-3-0x0000000005740000-0x000000000579C000-memory.dmp

Filesize
368KB

Download
memory/5048-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/5048-1-0x0000000000890000-0x0000000000B8E000-memory.dmp

Filesize
3.0MB

Download
memory/5048-2-0x0000000003130000-0x000000000313E000-memory.dmp

Filesize
56KB

Download
memory/5048-23-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/5048-4-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/5048-5-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/5048-6-0x0000000005930000-0x00000000059C2000-memory.dmp

Filesize
584KB

Download
memory/5048-7-0x0000000005720000-0x0000000005732000-memory.dmp

Filesize
72KB

Download