xtremerat | be002eb43f0f92b945b58edea0413cc09a7e3f3fcaaae8040306f63381def05a

General

Target

d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
Size

243KB
MD5

d1cd48a7c5003ad9ff1e68abf3017daf
SHA1

0d1d2552a590be57b047a90fa8a9eaa7b06023bc
SHA256

be002eb43f0f92b945b58edea0413cc09a7e3f3fcaaae8040306f63381def05a
SHA512

a22ec4e622cc826a6018f140402aae7fd05e19544d023458321189685d455f783889e5aaaff8fcbc329ab08eddd31874e4f5c453bba6758b5d8fb778d3a211f4
SSDEEP

3072:XFd2Afoka0uMMGYmKlMCJ+UrxkCkK9a7+Z3wCYdj8vK1HDvhk1eSkDyfCnewUmGr:1jQwuYKs7M3jvEu1nkaCneT3NmEQ2

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

umtakcicek.dyndns.org

ࠁ谀umtakcicek.dyndns.org

Signatures

Detect XtremeRAT payload 13 IoCs

resource	yara_rule
behavioral1/memory/2560-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-12-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-14-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-13-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-20-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-23-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-22-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2560-25-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2576-26-0x0000000010000000-0x000000001004A000-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\{R2WI1CKR-X553-362C-326D-0QL77F442L71}\StubPath = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe restart"	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71}\StubPath = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71}	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.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\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Windows Live Messenger\msnmsgr.exe	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
File created	C:\Windows\Windows Live Messenger\msnmsgr.exe	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.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 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	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
2560	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2560	2140	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	30
PID 2560 wrote to memory of 2576	2560	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2576	2560	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2576	2560	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2576	2560	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2576	2560	d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Users\Admin\AppData\Local\Temp\d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d1cd48a7c5003ad9ff1e68abf3017daf_JaffaCakes118.exe
  2⤵
  - 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
  - Suspicious use of WriteProcessMemory
  PID:2560
- - 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:2576

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Windows Live Messenger\msnmsgr.exe

Filesize
243KB

MD5
d1cd48a7c5003ad9ff1e68abf3017daf

SHA1
0d1d2552a590be57b047a90fa8a9eaa7b06023bc

SHA256
be002eb43f0f92b945b58edea0413cc09a7e3f3fcaaae8040306f63381def05a

SHA512
a22ec4e622cc826a6018f140402aae7fd05e19544d023458321189685d455f783889e5aaaff8fcbc329ab08eddd31874e4f5c453bba6758b5d8fb778d3a211f4

Download Submit
memory/2140-0-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/2140-16-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/2560-13-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-14-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-20-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-23-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-22-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-25-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2576-26-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads