xtremerat | ba1fd444c412ae02cce7d8b24e98123fe9f602c16a782b6abdee618132d0ae01

General

Target

JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe
Size

260KB
MD5

19c6137aa628f7609a4872806b56d8d3
SHA1

33894ab48b82e08944b40d4a283d86ad518a2075
SHA256

ba1fd444c412ae02cce7d8b24e98123fe9f602c16a782b6abdee618132d0ae01
SHA512

f297c5d9ba3c9c791755ed5c2efecf119bd4935d74a472aeb81951ca36bd2898e176b007723e53dd33aa08ee85a2948bd24b49d183719f6f9b542d980cc87ec4
SSDEEP

3072:ydFZqXvnQfnWONHaXLb4zY230aL8Inluf/YpFtpmm+z5/r2pDhyCsSLQjfhZPiFY:V4kSY29iOMLYUeA9hBRS6VOKXMh2H

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

hacked1.no-ip.biz

䖹ᙑ䟚hacked1.no-ip.biz

Signatures

Detect XtremeRAT payload 8 IoCs

resource	yara_rule
behavioral1/memory/1960-12-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1960-13-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2420-16-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1960-20-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1908-19-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1908-23-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2420-25-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1908-26-0x0000000010000000-0x000000001004A000-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6L0H63C3-16PL-32YL-U453-2BC212XNV13F}\StubPath = "C:\\Windows\\hesapmachines\\Wind.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{6L0H63C3-16PL-32YL-U453-2BC212XNV13F}	calc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6L0H63C3-16PL-32YL-U453-2BC212XNV13F}\StubPath = "C:\\Windows\\hesapmachines\\Wind.exe restart"	calc.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{6L0H63C3-16PL-32YL-U453-2BC212XNV13F}	svchost.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\hesapmachines\\Wind.exe"	calc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "%WİND%"	calc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\hesapmachines\\Wind.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\hesapmachines\\Wind.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\hesapmachines\\Wind.exe"	calc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30

UPX packed file 12 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1960-9-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1960-12-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1960-13-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1960-6-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1960-11-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1960-5-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/2420-16-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1960-20-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1908-19-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1908-23-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/2420-25-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/1908-26-0x0000000010000000-0x000000001004A000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\hesapmachines\Wind.exe	calc.exe
File created	C:\Windows\hesapmachines\Wind.exe	calc.exe
File opened for modification	C:\Windows\hesapmachines\	calc.exe

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 4 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_19c6137aa628f7609a4872806b56d8d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe
1908	calc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30
PID 1976 wrote to memory of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30
PID 1976 wrote to memory of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30
PID 1976 wrote to memory of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30
PID 1976 wrote to memory of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30
PID 1976 wrote to memory of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30
PID 1976 wrote to memory of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30
PID 1976 wrote to memory of 1960	1976	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	30
PID 1960 wrote to memory of 2420	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	31
PID 1960 wrote to memory of 2420	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	31
PID 1960 wrote to memory of 2420	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	31
PID 1960 wrote to memory of 2420	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	31
PID 1960 wrote to memory of 2420	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	31
PID 1960 wrote to memory of 1908	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	32
PID 1960 wrote to memory of 1908	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	32
PID 1960 wrote to memory of 1908	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	32
PID 1960 wrote to memory of 1908	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	32
PID 1960 wrote to memory of 1908	1960	JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19c6137aa628f7609a4872806b56d8d3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1960
- - 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:2420
- - C:\Windows\SysWOW64\calc.exe
    calc.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1908

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:\Windows\hesapmachines\Wind.exe

Filesize
260KB

MD5
19c6137aa628f7609a4872806b56d8d3

SHA1
33894ab48b82e08944b40d4a283d86ad518a2075

SHA256
ba1fd444c412ae02cce7d8b24e98123fe9f602c16a782b6abdee618132d0ae01

SHA512
f297c5d9ba3c9c791755ed5c2efecf119bd4935d74a472aeb81951ca36bd2898e176b007723e53dd33aa08ee85a2948bd24b49d183719f6f9b542d980cc87ec4

Download Submit
memory/1908-19-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1908-26-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1908-23-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1960-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1960-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1960-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1960-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1960-20-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1960-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1960-13-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1960-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1960-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2420-16-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2420-25-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads