xtremerat | dbb3c718e34685ca9c60855a69b84aa9f54d8179cfa5d2eae17ddb313f7709a0

General

Target

JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe
Size

769KB
MD5

bd80ee44a3c34a42b4fe8dfd74409ff3
SHA1

7ce8e6740c89b5d96a239972f1f3f357938280af
SHA256

dbb3c718e34685ca9c60855a69b84aa9f54d8179cfa5d2eae17ddb313f7709a0
SHA512

538bedfb457912066f848fa75f746148403df9e1eb6ad80b5be110afe5a52a22802f6a83d8d83098293c3a950cbf2b13cac8741a79f38a461d85f966be1163d8
SSDEEP

24576:5RmJkcoQricOIQxiZY1iaVYEpcWX9XOHV:WJZoQrbTFZY1iaVKWteHV

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 10 IoCs

resource	yara_rule
behavioral1/memory/2100-8-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/2100-9-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/2100-10-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/2100-11-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/1612-20-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/2704-24-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/2700-27-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/2100-28-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/2700-32-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat
behavioral1/memory/2700-31-0x00000000000C0000-0x00000000000D3000-memory.dmp	family_xtremerat

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat
Xtremerat family
xtremerat

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe restart"	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe restart"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2704	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe"	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe"	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe"	svchost.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000017570-21.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 2100	2532	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.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 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	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2700	explorer.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2100	2532	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	30
PID 2532 wrote to memory of 2100	2532	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	30
PID 2532 wrote to memory of 2100	2532	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	30
PID 2532 wrote to memory of 2100	2532	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	30
PID 2532 wrote to memory of 2100	2532	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	30
PID 2532 wrote to memory of 2100	2532	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	30
PID 2100 wrote to memory of 1612	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	31
PID 2100 wrote to memory of 1612	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	31
PID 2100 wrote to memory of 1612	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	31
PID 2100 wrote to memory of 1612	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	31
PID 2100 wrote to memory of 1612	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	31
PID 2100 wrote to memory of 2468	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	32
PID 2100 wrote to memory of 2468	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	32
PID 2100 wrote to memory of 2468	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	32
PID 2100 wrote to memory of 2468	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	32
PID 2100 wrote to memory of 2700	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	33
PID 2100 wrote to memory of 2700	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	33
PID 2100 wrote to memory of 2700	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	33
PID 2100 wrote to memory of 2700	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	33
PID 2100 wrote to memory of 2704	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	34
PID 2100 wrote to memory of 2704	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	34
PID 2100 wrote to memory of 2704	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	34
PID 2100 wrote to memory of 2704	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	34
PID 2100 wrote to memory of 2704	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	34
PID 2100 wrote to memory of 2700	2100	JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd80ee44a3c34a42b4fe8dfd74409ff3.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:1612
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2468
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2700
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\InstallDir\Server.exe

Filesize
769KB

MD5
bd80ee44a3c34a42b4fe8dfd74409ff3

SHA1
7ce8e6740c89b5d96a239972f1f3f357938280af

SHA256
dbb3c718e34685ca9c60855a69b84aa9f54d8179cfa5d2eae17ddb313f7709a0

SHA512
538bedfb457912066f848fa75f746148403df9e1eb6ad80b5be110afe5a52a22802f6a83d8d83098293c3a950cbf2b13cac8741a79f38a461d85f966be1163d8

Download Submit
memory/1612-20-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2100-9-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2100-4-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2100-10-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2100-11-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2100-8-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2100-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2100-28-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2700-27-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2700-32-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2700-31-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download
memory/2704-24-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads