xtremerat | 1043e51735e933b8878c576fb34d17663d79c62fc55c6f3f53bb04bda5e5145d

General

Target

JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe
Size

202KB
MD5

e6ee51832750f81ede27aa934bdb9653
SHA1

b4682f6ecc48a32f5b73174cf967e29459b6c1c2
SHA256

1043e51735e933b8878c576fb34d17663d79c62fc55c6f3f53bb04bda5e5145d
SHA512

d2d4b30382b37040b553da79f926205cbeef6921c36f36d4998d62dbe5321bb400f4a57ecede97fd319afedd97f7d4abe85f178892df50362bacb9466f631a94
SSDEEP

3072:tYFpijtYA37CFr1Bxw0E0K37+NSHTNWVQ3MhJF8lZfhr4csKL6SrpyVHVDNJ:aFIA1XwRDPRWVQ3+klZfhEcsKL6l

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

yesmoke.no-ip.org

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/5068-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5068-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5068-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5068-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4224-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5068-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4224-12-0x0000000010000000-0x000000001004A000-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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
29	4728	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 924 set thread context of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89

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
2856	4224	WerFault.exe	90
4004	4224	WerFault.exe	90

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	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.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
652	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 924 wrote to memory of 5068	924	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	89
PID 5068 wrote to memory of 4224	5068	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	90
PID 5068 wrote to memory of 4224	5068	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	90
PID 5068 wrote to memory of 4224	5068	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	90
PID 5068 wrote to memory of 4224	5068	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	90
PID 5068 wrote to memory of 3536	5068	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	91
PID 5068 wrote to memory of 3536	5068	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	91
PID 5068 wrote to memory of 3536	5068	JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe	91

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:924
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6ee51832750f81ede27aa934bdb9653.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4224
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 484
      4⤵
      Program crash
      PID:2856
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 480
      4⤵
      Program crash
      PID:4004
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4224 -ip 4224
1⤵
PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4224 -ip 4224
1⤵
PID:4052

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODI2ODYwMTQ2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:652

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/924-0-0x0000000073A72000-0x0000000073A73000-memory.dmp

Filesize
4KB

Download
memory/924-1-0x0000000073A70000-0x0000000074021000-memory.dmp

Filesize
5.7MB

Download
memory/924-2-0x0000000073A70000-0x0000000074021000-memory.dmp

Filesize
5.7MB

Download
memory/924-3-0x0000000073A70000-0x0000000074021000-memory.dmp

Filesize
5.7MB

Download
memory/924-9-0x0000000073A70000-0x0000000074021000-memory.dmp

Filesize
5.7MB

Download
memory/4224-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4224-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5068-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5068-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5068-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5068-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5068-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

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