orcus | 8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e

General

Target

8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe
Size

893KB
MD5

94aaf96130087168fd841b7d1b6d1033
SHA1

075a59258f1b501b2f44e800a16f676b368fb30d
SHA256

8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e
SHA512

31d614b2e1fb50289b9ac7e283422b7700c9875606d8d6fbe870f46e5627f7cca9a37b30084158fd39ed10a00ffff549b1e0d96619c414ea11d9b53f4e6fbd5e
SSDEEP

12288:1NmZ8wcD2K5hxdG1lFlWcYr70RxnnaaoaMx9C6VJudQBznRFfhIKw7I/i2JFRw:1gawcR4Mp+xnFyvy+nRFfhIK8I/i2JU

Score

10^/10

orcus persistence rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

93.157.168.72:27667

Mutex

b3f6c529cb2c49bea14b8c2b795de50a

Attributes

autostart_method
Registry
enable_keylogger
false
install_path
%programfiles%\Vape\Client.exe
reconnect_delay
10000
registry_keyname
GoogleChrome
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.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

resource	yara_rule
behavioral1/files/0x0035000000014701-14.dat	family_orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2952-1-0x0000000001370000-0x0000000001456000-memory.dmp	orcus
behavioral1/files/0x0035000000014701-14.dat	orcus
behavioral1/memory/2628-15-0x00000000000D0000-0x00000000001B6000-memory.dmp	orcus

Executes dropped EXE 1 IoCs

pid	Process
2628	Client.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\GoogleChrome = "\"C:\\Program Files\\Vape\\Client.exe\""	Client.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Vape\Client.exe	8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe
File opened for modification	C:\Program Files\Vape\Client.exe	8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe
File created	C:\Program Files\Vape\Client.exe.config	8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	Client.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2628	2952	8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe	28
PID 2952 wrote to memory of 2628	2952	8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe	28
PID 2952 wrote to memory of 2628	2952	8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe	28

C:\Users\Admin\AppData\Local\Temp\8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe
"C:\Users\Admin\AppData\Local\Temp\8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Program Files\Vape\Client.exe
  "C:\Program Files\Vape\Client.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Vape\Client.exe

Filesize
893KB

MD5
94aaf96130087168fd841b7d1b6d1033

SHA1
075a59258f1b501b2f44e800a16f676b368fb30d

SHA256
8a84df75a293de90b0afab38e0cdd128741bd974e4721d758b6a313466c2360e

SHA512
31d614b2e1fb50289b9ac7e283422b7700c9875606d8d6fbe870f46e5627f7cca9a37b30084158fd39ed10a00ffff549b1e0d96619c414ea11d9b53f4e6fbd5e

Download Submit
C:\Program Files\Vape\Client.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2628-21-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2628-17-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2628-40-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2628-22-0x0000000000690000-0x00000000006A0000-memory.dmp

Filesize
64KB

Download
memory/2628-18-0x00000000005D0000-0x00000000005E2000-memory.dmp

Filesize
72KB

Download
memory/2628-19-0x00000000021F0000-0x000000000223E000-memory.dmp

Filesize
312KB

Download
memory/2628-15-0x00000000000D0000-0x00000000001B6000-memory.dmp

Filesize
920KB

Download
memory/2628-20-0x0000000000660000-0x0000000000678000-memory.dmp

Filesize
96KB

Download
memory/2952-16-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2952-1-0x0000000001370000-0x0000000001456000-memory.dmp

Filesize
920KB

Download
memory/2952-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

Filesize
4KB

Download
memory/2952-2-0x0000000000450000-0x00000000004AC000-memory.dmp

Filesize
368KB

Download
memory/2952-3-0x0000000000330000-0x000000000033E000-memory.dmp

Filesize
56KB

Download
memory/2952-5-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download
memory/2952-6-0x0000000000560000-0x0000000000568000-memory.dmp

Filesize
32KB

Download
memory/2952-4-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads