xtremerat | 5d9e087b10701d5209e1cb00983bee1c08dc64be0c2681d97d217cbd3264fe11

Analysis

max time kernel
95s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 05:25

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General

Target

JaffaCakes118_6a7c374d73bb0748f8a30501495b2006.exe
Size

264KB
MD5

6a7c374d73bb0748f8a30501495b2006
SHA1

1a9992289bbf78dbda32f4ef862086a99790cd87
SHA256

5d9e087b10701d5209e1cb00983bee1c08dc64be0c2681d97d217cbd3264fe11
SHA512

7830202954d73573496130cb14e7e1d30a725e2699252456ad8d69a315cf02f16b241181c2b1ea8ef904873797aa3a17deb77add8de116cd4f17f872cda93583
SSDEEP

6144:xjbeiirM3uZ/2Ud17dAf9hEa+a4gs4Pli+aWQqI0LjTWGBK:xu7MA281ZYyaNs4tTwQXNK

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

me.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/3212-17-0x0000000000C80000-0x0000000000CA4000-memory.dmp	family_xtremerat
behavioral2/memory/1036-29-0x0000000000C80000-0x0000000000CA4000-memory.dmp	family_xtremerat
behavioral2/memory/2052-35-0x0000000000C80000-0x0000000000CA4000-memory.dmp	family_xtremerat
behavioral2/memory/1132-37-0x0000000000C80000-0x0000000000CA4000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 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\{B5AGF4I7-N41E-8585-IQ57-OW2MGOXBA0B0}	777.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B5AGF4I7-N41E-8585-IQ57-OW2MGOXBA0B0}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	777.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{B5AGF4I7-N41E-8585-IQ57-OW2MGOXBA0B0}	Server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B5AGF4I7-N41E-8585-IQ57-OW2MGOXBA0B0}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	Server.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	777.exe

Executes dropped EXE 2 IoCs

pid	Process
1036	777.exe
1132	Server.exe

Molebox Virtualization software 1 IoCs

Detects file using Molebox Virtualization software.

resource	yara_rule
behavioral2/files/0x0009000000023c9c-3.dat	molebox

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	JaffaCakes118_6a7c374d73bb0748f8a30501495b2006.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	777.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	777.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	Server.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	Server.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3212-17-0x0000000000C80000-0x0000000000CA4000-memory.dmp	upx
behavioral2/memory/1036-29-0x0000000000C80000-0x0000000000CA4000-memory.dmp	upx
behavioral2/memory/2052-35-0x0000000000C80000-0x0000000000CA4000-memory.dmp	upx
behavioral2/memory/1132-37-0x0000000000C80000-0x0000000000CA4000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	777.exe
File created	C:\Windows\InstallDir\Server.exe	777.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 5 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_6a7c374d73bb0748f8a30501495b2006.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	777.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 1036	4788	JaffaCakes118_6a7c374d73bb0748f8a30501495b2006.exe	82
PID 4788 wrote to memory of 1036	4788	JaffaCakes118_6a7c374d73bb0748f8a30501495b2006.exe	82
PID 4788 wrote to memory of 1036	4788	JaffaCakes118_6a7c374d73bb0748f8a30501495b2006.exe	82
PID 1036 wrote to memory of 3212	1036	777.exe	83
PID 1036 wrote to memory of 3212	1036	777.exe	83
PID 1036 wrote to memory of 3212	1036	777.exe	83
PID 1036 wrote to memory of 3212	1036	777.exe	83
PID 1036 wrote to memory of 2188	1036	777.exe	84
PID 1036 wrote to memory of 2188	1036	777.exe	84
PID 1036 wrote to memory of 2188	1036	777.exe	84
PID 1036 wrote to memory of 2948	1036	777.exe	85
PID 1036 wrote to memory of 2948	1036	777.exe	85
PID 1036 wrote to memory of 2948	1036	777.exe	85
PID 1036 wrote to memory of 3660	1036	777.exe	86
PID 1036 wrote to memory of 3660	1036	777.exe	86
PID 1036 wrote to memory of 3660	1036	777.exe	86
PID 1036 wrote to memory of 3656	1036	777.exe	87
PID 1036 wrote to memory of 3656	1036	777.exe	87
PID 1036 wrote to memory of 3656	1036	777.exe	87
PID 1036 wrote to memory of 4848	1036	777.exe	88
PID 1036 wrote to memory of 4848	1036	777.exe	88
PID 1036 wrote to memory of 4848	1036	777.exe	88
PID 1036 wrote to memory of 4668	1036	777.exe	89
PID 1036 wrote to memory of 4668	1036	777.exe	89
PID 1036 wrote to memory of 4668	1036	777.exe	89
PID 1036 wrote to memory of 3560	1036	777.exe	90
PID 1036 wrote to memory of 3560	1036	777.exe	90
PID 1036 wrote to memory of 3560	1036	777.exe	90
PID 1036 wrote to memory of 1852	1036	777.exe	91
PID 1036 wrote to memory of 1852	1036	777.exe	91
PID 1036 wrote to memory of 1132	1036	777.exe	92
PID 1036 wrote to memory of 1132	1036	777.exe	92
PID 1036 wrote to memory of 1132	1036	777.exe	92
PID 1132 wrote to memory of 2052	1132	Server.exe	93
PID 1132 wrote to memory of 2052	1132	Server.exe	93
PID 1132 wrote to memory of 2052	1132	Server.exe	93
PID 1132 wrote to memory of 2052	1132	Server.exe	93
PID 1132 wrote to memory of 2768	1132	Server.exe	94
PID 1132 wrote to memory of 2768	1132	Server.exe	94
PID 1132 wrote to memory of 2768	1132	Server.exe	94
PID 1132 wrote to memory of 3132	1132	Server.exe	95
PID 1132 wrote to memory of 3132	1132	Server.exe	95
PID 1132 wrote to memory of 3132	1132	Server.exe	95
PID 1132 wrote to memory of 2448	1132	Server.exe	96
PID 1132 wrote to memory of 2448	1132	Server.exe	96
PID 1132 wrote to memory of 2448	1132	Server.exe	96
PID 1132 wrote to memory of 2740	1132	Server.exe	97
PID 1132 wrote to memory of 2740	1132	Server.exe	97
PID 1132 wrote to memory of 2740	1132	Server.exe	97
PID 1132 wrote to memory of 1044	1132	Server.exe	98
PID 1132 wrote to memory of 1044	1132	Server.exe	98
PID 1132 wrote to memory of 1044	1132	Server.exe	98
PID 1132 wrote to memory of 1400	1132	Server.exe	99
PID 1132 wrote to memory of 1400	1132	Server.exe	99
PID 1132 wrote to memory of 1400	1132	Server.exe	99
PID 1132 wrote to memory of 2584	1132	Server.exe	100
PID 1132 wrote to memory of 2584	1132	Server.exe	100
PID 1132 wrote to memory of 2584	1132	Server.exe	100
PID 1132 wrote to memory of 1676	1132	Server.exe	101
PID 1132 wrote to memory of 1676	1132	Server.exe	101

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a7c374d73bb0748f8a30501495b2006.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a7c374d73bb0748f8a30501495b2006.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\777.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\777.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3212
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2188
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2948
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3660
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3656
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4848
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4668
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3560
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1852
- - C:\Windows\InstallDir\Server.exe
    "C:\Windows\InstallDir\Server.exe"
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1132
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2052
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:2768
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:3132
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:2448
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:2740
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:1044
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:1400
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:2584
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\777.exe

Filesize
218KB

MD5
37759b87a1ff5241357131396db90585

SHA1
daade730c01c40f514ef82dfcda7f9e3db3c33f3

SHA256
fad215044c02a5a5ea9b7e02b5d262e03e24ddb2494c159657cb85a81eb577f5

SHA512
6c430cb442c6dbe8e45802b2e76b130e84adcdc0309e85ce774ba670efbf9f79cfa499e1f8c242792e2e0533725cf942dd45db407d5ec2637a4ca71f45e2b8a1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\t2gyezfpN.cfg

Filesize
1KB

MD5
f9f625b22b007966f9ec8a9061a2e941

SHA1
de7f735087e9d9d78d8ef5ff45bd67a96138a646

SHA256
456eeaed4ed0d2d0c2eb26685cb245dd1d6f071ba699f4b79f752bf71852b7e1

SHA512
bcceeff4e71a84a8312e5579c5ee9f4b242359b48e786f032cd66c9406592d95b1bb075a9e56489503316a3bc9c08c2b6ad92ca0c615574e2692eb279584434c

Download Submit
memory/1036-12-0x0000000002360000-0x0000000002370000-memory.dmp

Filesize
64KB

Download
memory/1036-13-0x0000000002260000-0x0000000002270000-memory.dmp

Filesize
64KB

Download
memory/1036-11-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/1036-9-0x0000000002360000-0x0000000002370000-memory.dmp

Filesize
64KB

Download
memory/1036-8-0x0000000002260000-0x0000000002270000-memory.dmp

Filesize
64KB

Download
memory/1036-7-0x0000000000C80000-0x0000000000CA4000-memory.dmp

Filesize
144KB

Download
memory/1036-6-0x00000000006E0000-0x000000000072E000-memory.dmp

Filesize
312KB

Download
memory/1036-10-0x0000000077562000-0x0000000077563000-memory.dmp

Filesize
4KB

Download
memory/1036-5-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/1036-29-0x0000000000C80000-0x0000000000CA4000-memory.dmp

Filesize
144KB

Download
memory/1036-30-0x00000000006E0000-0x000000000072E000-memory.dmp

Filesize
312KB

Download
memory/1132-31-0x0000000000C80000-0x0000000000CA4000-memory.dmp

Filesize
144KB

Download
memory/1132-37-0x0000000000C80000-0x0000000000CA4000-memory.dmp

Filesize
144KB

Download
memory/2052-35-0x0000000000C80000-0x0000000000CA4000-memory.dmp

Filesize
144KB

Download
memory/3212-17-0x0000000000C80000-0x0000000000CA4000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads