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
behavioral1/files/0x0008000000015ed2-10.dat	family_orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2788-1-0x00000000011A0000-0x000000000149E000-memory.dmp	orcus
behavioral1/files/0x0008000000015ed2-10.dat	orcus
behavioral1/memory/1792-18-0x0000000000DD0000-0x00000000010CE000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
1792	uploadslow.exe
2620	uploadslow.exe
2900	uploadslow.exe
1360	uploadslow.exe

Loads dropped DLL 1 IoCs

pid	Process
2788	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.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	1792	uploadslow.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 1792	2788	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe	31
PID 2788 wrote to memory of 1792	2788	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe	31
PID 2788 wrote to memory of 1792	2788	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe	31
PID 2788 wrote to memory of 1792	2788	2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe	31
PID 2580 wrote to memory of 2620	2580	taskeng.exe	33
PID 2580 wrote to memory of 2620	2580	taskeng.exe	33
PID 2580 wrote to memory of 2620	2580	taskeng.exe	33
PID 2580 wrote to memory of 2620	2580	taskeng.exe	33
PID 2580 wrote to memory of 2900	2580	taskeng.exe	34
PID 2580 wrote to memory of 2900	2580	taskeng.exe	34
PID 2580 wrote to memory of 2900	2580	taskeng.exe	34
PID 2580 wrote to memory of 2900	2580	taskeng.exe	34
PID 2580 wrote to memory of 1360	2580	taskeng.exe	37
PID 2580 wrote to memory of 1360	2580	taskeng.exe	37
PID 2580 wrote to memory of 1360	2580	taskeng.exe	37
PID 2580 wrote to memory of 1360	2580	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe
"C:\Users\Admin\AppData\Local\Temp\2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- 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:1792

C:\Windows\system32\taskeng.exe
taskeng.exe {1F9A48F7-E52B-4A75-898C-FAD3DFEB796A} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- 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
  PID:2620
- 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
  PID:2900
- 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
  PID:1360

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

System Information Discovery

1

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\Temp\Cab2FAA.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

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

Filesize
3.0MB

MD5
65379e4a2be83e0dca875e73c1b74c26

SHA1
cecf5d4106e3c62c5d5b631c077519e319457a41

SHA256
2ab15702b4748af2a4e5a5dd58ff8dbd46c32e11c6fe7d2614dd9fc1d8490aed

SHA512
77730e0e59315b84dbd8788b80539774a1b261d324d29e617a441f63fa0136a0370d4813d2cbb31f410b582a2f3c0a926acd7d16045b9f2f531f225ffd6486dd

Download Submit
memory/1792-23-0x0000000000DC0000-0x0000000000DD0000-memory.dmp

Filesize
64KB

Download
memory/1792-21-0x0000000000A50000-0x0000000000A9E000-memory.dmp

Filesize
312KB

Download
memory/1792-44-0x0000000004BA0000-0x0000000004BA2000-memory.dmp

Filesize
8KB

Download
memory/1792-43-0x0000000004B60000-0x0000000004B6E000-memory.dmp

Filesize
56KB

Download
memory/1792-25-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-17-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-18-0x0000000000DD0000-0x00000000010CE000-memory.dmp

Filesize
3.0MB

Download
memory/1792-19-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-22-0x0000000000C20000-0x0000000000C38000-memory.dmp

Filesize
96KB

Download
memory/1792-20-0x00000000008A0000-0x00000000008B2000-memory.dmp

Filesize
72KB

Download
memory/2788-4-0x0000000000C60000-0x0000000000CBC000-memory.dmp

Filesize
368KB

Download
memory/2788-2-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/2788-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2788-16-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-1-0x00000000011A0000-0x000000000149E000-memory.dmp

Filesize
3.0MB

Download
memory/2788-3-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-5-0x0000000000540000-0x0000000000552000-memory.dmp

Filesize
72KB

Download

Analysis

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