xtremerat | e0de3fbb587da212a1f8e5e97270baab98d74343cd50e387c824e02020a09ae6

General

Target

08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
Size

95KB
MD5

08db4f5117bda85baac089a4a67f827f
SHA1

80cc4582c535386d39691740a5b7e7ea523cf4bb
SHA256

e0de3fbb587da212a1f8e5e97270baab98d74343cd50e387c824e02020a09ae6
SHA512

a794328a1cf9a17de965b8484a760122b200537710e530d98d5c8c3d357b172db8de1b413c774c67def4d5aea0713b8fb221151ba6c057c56c3ff70895c17a51
SSDEEP

1536:7hhUn6+sUTOdbbepQKRHdhEkv9TZ/XJYmAHgoJBVPwihzcjWrnIXo2:dhCgbKnhv9JgHX1JhBnIXo

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

sherifako.no-ip.biz

Signatures

Detect XtremeRAT payload 8 IoCs

resource	yara_rule
behavioral1/memory/2684-8-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2684-6-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2684-5-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2684-4-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2824-11-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2684-13-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2684-15-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2824-16-0x0000000010000000-0x0000000010047000-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

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\{0625X65T-25W5-6P28-Y1OL-2I050301EWG4}	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0625X65T-25W5-6P28-Y1OL-2I050301EWG4}\StubPath = "C:\\Windows\\system32\\InstallDir\\system32.exe restart"	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{0625X65T-25W5-6P28-Y1OL-2I050301EWG4}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0625X65T-25W5-6P28-Y1OL-2I050301EWG4}\StubPath = "C:\\Windows\\system32\\InstallDir\\system32.exe"	svchost.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:\\Windows\\system32\\InstallDir\\system32.exe"	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\system32.exe"	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\system32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\system32.exe"	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\InstallDir\system32.exe	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\InstallDir\system32.exe	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 2684	2176	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.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 3 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	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2684	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2684	2176	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2684	2176	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2684	2176	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2684	2176	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2684	2176	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2684	2176	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2824	2684	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	31
PID 2684 wrote to memory of 2824	2684	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	31
PID 2684 wrote to memory of 2824	2684	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	31
PID 2684 wrote to memory of 2824	2684	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	31
PID 2684 wrote to memory of 2824	2684	08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\08db4f5117bda85baac089a4a67f827f_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2684
- - 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:2824

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\SysWOW64\InstallDir\system32.exe

Filesize
95KB

MD5
08db4f5117bda85baac089a4a67f827f

SHA1
80cc4582c535386d39691740a5b7e7ea523cf4bb

SHA256
e0de3fbb587da212a1f8e5e97270baab98d74343cd50e387c824e02020a09ae6

SHA512
a794328a1cf9a17de965b8484a760122b200537710e530d98d5c8c3d357b172db8de1b413c774c67def4d5aea0713b8fb221151ba6c057c56c3ff70895c17a51

Download Submit
memory/2176-0-0x0000000000400000-0x0000000000B6D000-memory.dmp

Filesize
7.4MB

Download
memory/2176-17-0x0000000000400000-0x0000000000B6D000-memory.dmp

Filesize
7.4MB

Download
memory/2684-3-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2684-5-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2684-4-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2684-6-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2684-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-13-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2684-7-0x0000000000400000-0x0000000000B6D000-memory.dmp

Filesize
7.4MB

Download
memory/2684-15-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2684-8-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2684-18-0x0000000000400000-0x0000000000B6D000-memory.dmp

Filesize
7.4MB

Download
memory/2824-11-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2824-16-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads