xtremerat | 1130327c050e1a197a7a4ce1f6324fd84f81bcd25ea6cbca0244ddb047cbb6f4

General

Target

1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe
Size

95KB
MD5

1d1c667cb16518985ea46eaa2afcefb2
SHA1

1a1c45c1a86a836ca2cf107afc9cc762ecdca1b4
SHA256

1130327c050e1a197a7a4ce1f6324fd84f81bcd25ea6cbca0244ddb047cbb6f4
SHA512

03b495877c4a0dedecbc01f45237a6cda8dbdedce790c4aa296c24e8b7274880c8b39fe49ecb205891d37375e70b53839ef92f62548be77b8d3e0f6687100127
SSDEEP

1536:OufNklzoezxhXmYPLnKcTd4mzfjkH+EBoxDMyWSH6zvUtyABJ4oOf:9kNgYPLKSd4UfjkHulHUwy0moOf

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

sdafff.no-ip.biz

Signatures

Detect XtremeRAT payload 9 IoCs

resource	yara_rule
behavioral2/memory/1564-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1564-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1564-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1564-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5100-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1564-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1564-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5100-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1564-10-0x0000000010000000-0x000000001004A000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{G2P5T8UA-57AV-7BM6-KWVS-SU54PY7K40Y8}	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{G2P5T8UA-57AV-7BM6-KWVS-SU54PY7K40Y8}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Essential\\Essential.exe restart"	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Essen = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Essential\\Essential.exe"	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Essen = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Essential\\Essential.exe"	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1952 set thread context of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82

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
3136	5100	WerFault.exe	83
836	5100	WerFault.exe	83

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	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1564	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1952 wrote to memory of 1564	1952	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	82
PID 1564 wrote to memory of 5100	1564	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	83
PID 1564 wrote to memory of 5100	1564	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	83
PID 1564 wrote to memory of 5100	1564	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	83
PID 1564 wrote to memory of 5100	1564	1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\1d1c667cb16518985ea46eaa2afcefb2_JaffaCakes118.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1564
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5100
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 476
      4⤵
      Program crash
      PID:3136
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 488
      4⤵
      Program crash
      PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5100 -ip 5100
1⤵
PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5100 -ip 5100
1⤵
PID:860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

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/1564-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1564-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1564-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1564-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1564-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1564-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1564-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5100-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5100-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads