xtremerat | 4d7a327e4ea6564ffbfa727fd980f2d41a1582fd1edee25824e9eca55babf5d6

General

Target

JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe
Size

65KB
MD5

ccd2a0318aad47d51dd98d2136e1c644
SHA1

fb37f0395f997f43090f548a313f534e7e720b54
SHA256

4d7a327e4ea6564ffbfa727fd980f2d41a1582fd1edee25824e9eca55babf5d6
SHA512

435fbc220511afa6609abeac9e7d2550a87658566047198c6ead50665f068c6f5d1ff192bda20fe2297b2853f9d9f28e8712cc54b7e6b549f8ab6d5eb4027037
SSDEEP

768:e8m1Sq4NQErBsH1tzoisBKQI62ObAG/dqOXHsoAx5JXrUqLOY0pYKnA+7PoNweWo:ssq+QV4UObAdNoAf5UqiYmlArNweF

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

%themagician1970.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/2404-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3556-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2404-2-0x0000000010000000-0x000000001004A000-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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
24	640	Process not Found

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
3492	2404	WerFault.exe	87
1628	2404	WerFault.exe	87

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	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
464	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 2404	3556	JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe	87
PID 3556 wrote to memory of 2404	3556	JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe	87
PID 3556 wrote to memory of 2404	3556	JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe	87
PID 3556 wrote to memory of 2404	3556	JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe	87
PID 3556 wrote to memory of 4792	3556	JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe	89
PID 3556 wrote to memory of 4792	3556	JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe	89
PID 3556 wrote to memory of 4792	3556	JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe	89

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccd2a0318aad47d51dd98d2136e1c644.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 476
    3⤵
    - Program crash
    PID:3492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 488
    3⤵
    - Program crash
    PID:1628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2404 -ip 2404
1⤵
PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2404 -ip 2404
1⤵
PID:4264

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODg1NTMyMTk5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:464

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

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Downloads

memory/2404-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2404-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3556-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing