orcus | 2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed

General

Target

2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe
Size

3.0MB
MD5

65379e4a2be83e0dca875e73c1b74c26
SHA1

cecf5d4106e3c62c5d5b631c077519e319457a41
SHA256

2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed
SHA512

77730e0e59315b84dbd8788b80539774a1b261d324d29e617a441f63fa0136a0370d4813d2cbb31f410b582a2f3c0a926acd7d16045b9f2f531f225ffd6486dd
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:36345

Mutex

sudo_dhu3cm84mifl18hx5btf2r94sygizy7t

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\jsdatalife\uploadslow.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/0x0031000000023b79-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/1420-1-0x0000000000BE0000-0x0000000000EDE000-memory.dmp	orcus
behavioral2/files/0x0031000000023b79-13.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe

Executes dropped EXE 4 IoCs

pid	Process
2900	uploadslow.exe
2612	uploadslow.exe
2664	uploadslow.exe
624	uploadslow.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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 5 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	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uploadslow.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uploadslow.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uploadslow.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uploadslow.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	uploadslow.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2900	1420	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe	82
PID 1420 wrote to memory of 2900	1420	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe	82
PID 1420 wrote to memory of 2900	1420	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe	82

C:\Users\Admin\AppData\Local\Temp\2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe
"C:\Users\Admin\AppData\Local\Temp\2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe
  "C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2900

C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe
C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2612

C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe
C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2664

C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe
C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
0672db2ef13237d5cb85075ff4915942

SHA1
ad8b4d3eb5e40791c47d48b22e273486f25f663f

SHA256
0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

SHA512
84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

Download Submit
C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe

Filesize
3.0MB

MD5
65379e4a2be83e0dca875e73c1b74c26

SHA1
cecf5d4106e3c62c5d5b631c077519e319457a41

SHA256
2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed

SHA512
77730e0e59315b84dbd8788b80539774a1b261d324d29e617a441f63fa0136a0370d4813d2cbb31f410b582a2f3c0a926acd7d16045b9f2f531f225ffd6486dd

Download Submit
C:\Users\Admin\AppData\Roaming\jsdatalife\uploadslow.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1420-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/1420-1-0x0000000000BE0000-0x0000000000EDE000-memory.dmp

Filesize
3.0MB

Download
memory/1420-2-0x0000000005840000-0x000000000584E000-memory.dmp

Filesize
56KB

Download
memory/1420-3-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/1420-4-0x0000000005890000-0x00000000058EC000-memory.dmp

Filesize
368KB

Download
memory/1420-5-0x00000000061E0000-0x0000000006784000-memory.dmp

Filesize
5.6MB

Download
memory/1420-6-0x0000000005C30000-0x0000000005CC2000-memory.dmp

Filesize
584KB

Download
memory/1420-7-0x0000000006110000-0x0000000006122000-memory.dmp

Filesize
72KB

Download
memory/1420-24-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2612-30-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2612-32-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2612-35-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2900-39-0x0000000007300000-0x0000000007366000-memory.dmp

Filesize
408KB

Download
memory/2900-40-0x0000000007A90000-0x00000000080A8000-memory.dmp

Filesize
6.1MB

Download
memory/2900-31-0x0000000005E40000-0x0000000005E50000-memory.dmp

Filesize
64KB

Download
memory/2900-28-0x0000000005E00000-0x0000000005E18000-memory.dmp

Filesize
96KB

Download
memory/2900-33-0x0000000006C30000-0x0000000006C3A000-memory.dmp

Filesize
40KB

Download
memory/2900-27-0x0000000005D50000-0x0000000005D9E000-memory.dmp

Filesize
312KB

Download
memory/2900-36-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2900-23-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2900-26-0x00000000055D0000-0x00000000055E2000-memory.dmp

Filesize
72KB

Download
memory/2900-25-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2900-41-0x0000000007490000-0x00000000074A2000-memory.dmp

Filesize
72KB

Download
memory/2900-42-0x00000000074F0000-0x000000000752C000-memory.dmp

Filesize
240KB

Download
memory/2900-43-0x0000000007530000-0x000000000757C000-memory.dmp

Filesize
304KB

Download
memory/2900-44-0x00000000076B0000-0x00000000077BA000-memory.dmp

Filesize
1.0MB

Download
memory/2900-45-0x00000000080B0000-0x0000000008272000-memory.dmp

Filesize
1.8MB

Download
memory/2900-46-0x0000000007660000-0x000000000766E000-memory.dmp

Filesize
56KB

Download
memory/2900-47-0x0000000008280000-0x000000000831C000-memory.dmp

Filesize
624KB

Download
memory/2900-48-0x0000000008620000-0x0000000008670000-memory.dmp

Filesize
320KB

Download

Analysis

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