xtremerat | 0db263ed519e4ff8650d19bf3e79aec015e7cf5296e02eac13fafa0830c63968

General

Target

JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe
Size

128KB
MD5

cc4db403575d57d64248731f91da83a4
SHA1

ec09959025d37d236797868f21b69f1f936bd748
SHA256

0db263ed519e4ff8650d19bf3e79aec015e7cf5296e02eac13fafa0830c63968
SHA512

b51ec34706eb471e8ea72dbfa56f5e6e58605341cd0ad6603ef6cac357b33da58b621ca2335494472cad8a20056393e4280e4569ad52227104e4eeed045fe905
SSDEEP

3072:qS6tBC9P1Efhq5zKX3VlDBqyuP1px1voPeEc:oBC9d4hMS3DYXPV

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

mnnww.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/1368-11-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4948-12-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4948-13-0x0000000010000000-0x000000001004D000-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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
39	4644	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1452 set thread context of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1368-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1368-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1368-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4948-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4948-13-0x0000000010000000-0x000000001004D000-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

pid	pid_target	Process	procid_target
3984	4948	WerFault.exe	87
3240	4948	WerFault.exe	87

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_cc4db403575d57d64248731f91da83a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4580	MicrosoftEdgeUpdate.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86
PID 1452 wrote to memory of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86
PID 1452 wrote to memory of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86
PID 1452 wrote to memory of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86
PID 1452 wrote to memory of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86
PID 1452 wrote to memory of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86
PID 1452 wrote to memory of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86
PID 1452 wrote to memory of 1368	1452	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	86
PID 1368 wrote to memory of 4948	1368	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	87
PID 1368 wrote to memory of 4948	1368	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	87
PID 1368 wrote to memory of 4948	1368	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	87
PID 1368 wrote to memory of 4948	1368	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	87
PID 1368 wrote to memory of 2008	1368	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	88
PID 1368 wrote to memory of 2008	1368	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	88
PID 1368 wrote to memory of 2008	1368	JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc4db403575d57d64248731f91da83a4.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1368
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 476
      4⤵
      Program crash
      PID:3984
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 492
      4⤵
      Program crash
      PID:3240
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4948 -ip 4948
1⤵
PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4948 -ip 4948
1⤵
PID:2588

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4MzAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTE0Njg3NjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjkzMDc4Mjg4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4580

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1368-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1368-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1368-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1452-0-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1452-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1452-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1452-2-0x0000000000439000-0x000000000043A000-memory.dmp

Filesize
4KB

Download
memory/1452-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4948-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4948-13-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing