xtremerat | 15fdcd69328ac570a926c6a2b9ea43698fa7bbcd63742c2cc622b9e7154a1f9d

General

Target

JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe
Size

292KB
MD5

eb408548550716af12afc78f556e1dbf
SHA1

7ec7db3e4ccea872f64bddefb4b3842ec4044f41
SHA256

15fdcd69328ac570a926c6a2b9ea43698fa7bbcd63742c2cc622b9e7154a1f9d
SHA512

6996490ce44b826a0acaeee1b695a89d592e4a6282569a14752c6e4177ee530fd79a65de5d66a36227bb86e0f6e1b3fe9f80c072e9e61fc49d277378388f45a0
SSDEEP

6144:4C737IzQsHXlPaKrvGdAQqGU+ZD7XGxAqDUwXwum:1rIU4XlixpqGU+ZD7cAqDnY

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

alshe5.no-ip.org

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/4008-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4008-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4008-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4008-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3232-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4008-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3232-12-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4740 set thread context of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
708	3232	WerFault.exe	83
1548	3232	WerFault.exe	83

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	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4740 wrote to memory of 4008	4740	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	82
PID 4008 wrote to memory of 3232	4008	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	83
PID 4008 wrote to memory of 3232	4008	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	83
PID 4008 wrote to memory of 3232	4008	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	83
PID 4008 wrote to memory of 3232	4008	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	83
PID 4008 wrote to memory of 4000	4008	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	84
PID 4008 wrote to memory of 4000	4008	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	84
PID 4008 wrote to memory of 4000	4008	JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4008
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3232
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 480
      4⤵
      Program crash
      PID:708
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 488
      4⤵
      Program crash
      PID:1548
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3232 -ip 3232
1⤵
PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3232 -ip 3232
1⤵
PID:404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

memory/3232-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3232-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4008-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4008-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4008-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4008-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4008-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4740-0-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/4740-7-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download

Analysis

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