xtremerat | 6f4637310e290c39a9d256cc54dbb06bb714331b25b63fb95c35ae0663159936

General

Target

518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
Size

81KB
MD5

518d5affcbd0afcb7238ebf66c1fc73d
SHA1

6884034fe96f76ace8504a8c899e94794af33693
SHA256

6f4637310e290c39a9d256cc54dbb06bb714331b25b63fb95c35ae0663159936
SHA512

64f69c3338528ee25ac3e773cb97e313133cf597efa465cddac50de7e4a6a94f4726a234f54d328f15a287218d584a2517e7975e8a93850644a248c5f1dce109
SSDEEP

1536:obMCOBkTUeC7sv7Rlc3sQyQNiiYzrTJgKPnUlmVhAadQ68lVHNH4vvbt:oxOaWgdlc3sQJNi9TJgKPUMd18ntkDt

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

khaddafi3310.dyndns.biz

provement.zapto.org

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/436-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/436-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2876-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/436-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2876-12-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe

description	pid	process	target process
PID 2224 set thread context of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/436-3-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/436-6-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/436-8-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/436-9-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/2876-10-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/436-11-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/2876-12-0x0000000010000000-0x000000001004A000-memory.dmp	upx

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3484 2876 WerFault.exe svchost.exe
4640 2876 WerFault.exe svchost.exe

pid	pid_target	process	target process
3484	2876	WerFault.exe	svchost.exe
4640	2876	WerFault.exe	svchost.exe

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

Processes:

518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exesvchost.exe518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe

pid process

2224 518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe

pid	process
2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe

description	pid	process	target process
PID 2224 wrote to memory of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
PID 2224 wrote to memory of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
PID 2224 wrote to memory of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
PID 2224 wrote to memory of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
PID 2224 wrote to memory of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
PID 2224 wrote to memory of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
PID 2224 wrote to memory of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
PID 2224 wrote to memory of 436	2224	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
PID 436 wrote to memory of 2876	436	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	svchost.exe
PID 436 wrote to memory of 2876	436	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	svchost.exe
PID 436 wrote to memory of 2876	436	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	svchost.exe
PID 436 wrote to memory of 2876	436	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	svchost.exe
PID 436 wrote to memory of 4180	436	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	msedge.exe
PID 436 wrote to memory of 4180	436	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	msedge.exe
PID 436 wrote to memory of 4180	436	518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\518d5affcbd0afcb7238ebf66c1fc73d_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2876
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 484
      4⤵
      Program crash
      PID:3484
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 492
      4⤵
      Program crash
      PID:4640
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2876 -ip 2876
1⤵
PID:5096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2876 -ip 2876
1⤵
PID:3508

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

Loading Replay Monitor...

Downloads

memory/436-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/436-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/436-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/436-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/436-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2224-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2224-7-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2876-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2876-12-0x0000000010000000-0x000000001004A000-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