xtremerat | 7e76b30b7f423b4dec78809c8f5d7f2b91c057baa881652c5ca4c3dc107354f0

General

Target

5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
Size

3.1MB
MD5

5469ff0c053b132fcb1f0dfea132494d
SHA1

3aad2e742ffae23d3b9de66307729e448c1b7ba9
SHA256

7e76b30b7f423b4dec78809c8f5d7f2b91c057baa881652c5ca4c3dc107354f0
SHA512

dda875dc16cb5f0d481d14fe99d2db7a4ff81604274da6f0e4840b7e642502db06571e47a35c21e9165489757d66cd0d332a60f5fb939b07f7a1e69a771f6a24
SSDEEP

6144:9D+MeiiGn/HwiQJaMBxkB50PFn0wcccccccc:UM3iqf4Bxs

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

pokerking.dyndns.biz

Signatures

Detect XtremeRAT payload 12 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2396-10-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-14-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-13-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-16-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-15-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-9-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-8-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-7-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-6-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2936-20-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2396-21-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2936-22-0x0000000010000000-0x0000000010047000-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:

5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe

description	pid	process	target process
PID 1076 set thread context of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe

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

System Information Discovery
T1082

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:

svchost.exe5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe

description	pid	process	target process
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 1076 wrote to memory of 2396	1076	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
PID 2396 wrote to memory of 2936	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	svchost.exe
PID 2396 wrote to memory of 2936	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	svchost.exe
PID 2396 wrote to memory of 2936	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	svchost.exe
PID 2396 wrote to memory of 2936	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	svchost.exe
PID 2396 wrote to memory of 2936	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	svchost.exe
PID 2396 wrote to memory of 2104	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	iexplore.exe
PID 2396 wrote to memory of 2104	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	iexplore.exe
PID 2396 wrote to memory of 2104	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	iexplore.exe
PID 2396 wrote to memory of 2104	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	iexplore.exe
PID 2396 wrote to memory of 2104	2396	5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5469ff0c053b132fcb1f0dfea132494d_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2936
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2104

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

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Downloads

memory/1076-0-0x0000000074D51000-0x0000000074D52000-memory.dmp

Filesize
4KB

Download
memory/1076-1-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1076-2-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1076-3-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1076-17-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2396-14-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-8-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-16-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-15-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-10-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-9-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-13-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-7-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-6-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-5-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-4-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-21-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2936-20-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2936-22-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads