xtremerat | 27af0279ea91d157ec2fc9d0b5f1d5794a1c60656192d94cb19c578a40718175

Analysis

max time kernel
93s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2025, 12:58

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General

Target

JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe
Size

223KB
MD5

88bdbcaac918aecc7d234869c72ad4cd
SHA1

32ec06a262002d09df0c4572818885215fc91f16
SHA256

27af0279ea91d157ec2fc9d0b5f1d5794a1c60656192d94cb19c578a40718175
SHA512

06ef922bcc544d50c41aa98c684860736dc08378c8cec7b8b81315354c01d0867e4c1e442e9f30c8b71339a58b86c5fbd010cbedc04c01ebbd4083f5dfd255a4
SSDEEP

6144:RYZe7PheEH+UEuQTs+NLIj13/zQ2I56EvcZnjbTo6:ie7PhIUXcn813bc56Eoo6

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

untra.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/1936-18-0x0000000000C80000-0x0000000000CA1000-memory.dmp	family_xtremerat
behavioral2/memory/1240-87-0x0000000000C80000-0x0000000000CA1000-memory.dmp	family_xtremerat
behavioral2/memory/2084-102-0x0000000000C80000-0x0000000000CA1000-memory.dmp	family_xtremerat
behavioral2/memory/3716-105-0x0000000000C80000-0x0000000000CA1000-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\{H285T2W7-608M-1G1P-BJQS-IB10AI67G7X2}	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{H285T2W7-608M-1G1P-BJQS-IB10AI67G7X2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{H285T2W7-608M-1G1P-BJQS-IB10AI67G7X2}	Server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{H285T2W7-608M-1G1P-BJQS-IB10AI67G7X2}\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-1-5-21-1412605595-2147700071-3468511006-1000\Control Panel\International\Geo\Nation	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe

Executes dropped EXE 1 IoCs

pid	Process
3716	Server.exe

Molebox Virtualization software 1 IoCs

Detects file using Molebox Virtualization software.

resource	yara_rule
behavioral2/files/0x0008000000023c9e-22.dat	molebox

Adds Run key to start application 2 TTPs 4 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\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	Server.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	Server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\InstallDir\Server.exe	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe
File opened for modification	C:\Windows\InstallDir\	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe
File opened for modification	C:\Windows\InstallDir\Server.exe	Server.exe
File opened for modification	C:\Windows\InstallDir\Server.exe	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.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 2 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_88bdbcaac918aecc7d234869c72ad4cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe

Suspicious use of WriteProcessMemory 57 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 1936	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	86
PID 1240 wrote to memory of 1936	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	86
PID 1240 wrote to memory of 1936	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	86
PID 1240 wrote to memory of 1936	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	86
PID 1240 wrote to memory of 1384	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	87
PID 1240 wrote to memory of 1384	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	87
PID 1240 wrote to memory of 1384	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	87
PID 1240 wrote to memory of 2528	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	88
PID 1240 wrote to memory of 2528	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	88
PID 1240 wrote to memory of 2528	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	88
PID 1240 wrote to memory of 1308	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	92
PID 1240 wrote to memory of 1308	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	92
PID 1240 wrote to memory of 1308	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	92
PID 1240 wrote to memory of 4584	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	93
PID 1240 wrote to memory of 4584	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	93
PID 1240 wrote to memory of 4584	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	93
PID 1240 wrote to memory of 4036	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	94
PID 1240 wrote to memory of 4036	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	94
PID 1240 wrote to memory of 4036	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	94
PID 1240 wrote to memory of 4476	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	95
PID 1240 wrote to memory of 4476	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	95
PID 1240 wrote to memory of 4476	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	95
PID 1240 wrote to memory of 4760	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	96
PID 1240 wrote to memory of 4760	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	96
PID 1240 wrote to memory of 4760	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	96
PID 1240 wrote to memory of 3424	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	97
PID 1240 wrote to memory of 3424	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	97
PID 1240 wrote to memory of 3716	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	98
PID 1240 wrote to memory of 3716	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	98
PID 1240 wrote to memory of 3716	1240	JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe	98
PID 3716 wrote to memory of 2084	3716	Server.exe	99
PID 3716 wrote to memory of 2084	3716	Server.exe	99
PID 3716 wrote to memory of 2084	3716	Server.exe	99
PID 3716 wrote to memory of 2084	3716	Server.exe	99
PID 3716 wrote to memory of 4892	3716	Server.exe	101
PID 3716 wrote to memory of 4892	3716	Server.exe	101
PID 3716 wrote to memory of 4892	3716	Server.exe	101
PID 3716 wrote to memory of 1388	3716	Server.exe	102
PID 3716 wrote to memory of 1388	3716	Server.exe	102
PID 3716 wrote to memory of 1388	3716	Server.exe	102
PID 3716 wrote to memory of 1108	3716	Server.exe	103
PID 3716 wrote to memory of 1108	3716	Server.exe	103
PID 3716 wrote to memory of 1108	3716	Server.exe	103
PID 3716 wrote to memory of 3912	3716	Server.exe	104
PID 3716 wrote to memory of 3912	3716	Server.exe	104
PID 3716 wrote to memory of 3912	3716	Server.exe	104
PID 3716 wrote to memory of 1832	3716	Server.exe	105
PID 3716 wrote to memory of 1832	3716	Server.exe	105
PID 3716 wrote to memory of 1832	3716	Server.exe	105
PID 3716 wrote to memory of 2988	3716	Server.exe	106
PID 3716 wrote to memory of 2988	3716	Server.exe	106
PID 3716 wrote to memory of 2988	3716	Server.exe	106
PID 3716 wrote to memory of 3480	3716	Server.exe	107
PID 3716 wrote to memory of 3480	3716	Server.exe	107
PID 3716 wrote to memory of 3480	3716	Server.exe	107
PID 3716 wrote to memory of 2548	3716	Server.exe	108
PID 3716 wrote to memory of 2548	3716	Server.exe	108

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88bdbcaac918aecc7d234869c72ad4cd.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:1936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3424
- C:\Windows\InstallDir\Server.exe
  "C:\Windows\InstallDir\Server.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - 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:3716
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2084
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4892
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1388
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1108
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3912
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1832
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2988
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3480
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2548

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\((Mutex)).cfg

Filesize
1KB

MD5
3ac1d2bca380d4ac39ad85858c0da66c

SHA1
8b516be02176276f8a91206c5406b66b8f955838

SHA256
a580f404a677790dfacffd10b238010b84fb783dfb95afcd937789e9eb274a2a

SHA512
ed9619a10c32aa0637dbf4c0a0869b928e82b329ae7bc776cec1452c56c02ad0c76474fe9156c5e29ee336cb6a5af4f506bc9e11ce60194e8dcce4f62afa49b7

Download Submit
C:\Windows\InstallDir\Server.exe

Filesize
223KB

MD5
88bdbcaac918aecc7d234869c72ad4cd

SHA1
32ec06a262002d09df0c4572818885215fc91f16

SHA256
27af0279ea91d157ec2fc9d0b5f1d5794a1c60656192d94cb19c578a40718175

SHA512
06ef922bcc544d50c41aa98c684860736dc08378c8cec7b8b81315354c01d0867e4c1e442e9f30c8b71339a58b86c5fbd010cbedc04c01ebbd4083f5dfd255a4

Download Submit
memory/1240-85-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1240-2-0x0000000000C80000-0x0000000000CA1000-memory.dmp

Filesize
132KB

Download
memory/1240-6-0x00000000021F0000-0x0000000002200000-memory.dmp

Filesize
64KB

Download
memory/1240-5-0x0000000076FC2000-0x0000000076FC3000-memory.dmp

Filesize
4KB

Download
memory/1240-4-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download
memory/1240-3-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1240-8-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1240-9-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1240-10-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1240-87-0x0000000000C80000-0x0000000000CA1000-memory.dmp

Filesize
132KB

Download
memory/1240-89-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1240-90-0x00000000020C0000-0x000000000210E000-memory.dmp

Filesize
312KB

Download
memory/1240-21-0x00000000020C0000-0x000000000210E000-memory.dmp

Filesize
312KB

Download
memory/1240-1-0x00000000020C0000-0x000000000210E000-memory.dmp

Filesize
312KB

Download
memory/1240-73-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1240-72-0x00000000021F0000-0x0000000002200000-memory.dmp

Filesize
64KB

Download
memory/1240-71-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download
memory/1240-70-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1240-7-0x00000000769C0000-0x00000000769C1000-memory.dmp

Filesize
4KB

Download
memory/1240-0-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/1240-11-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1936-104-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1936-20-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/1936-18-0x0000000000C80000-0x0000000000CA1000-memory.dmp

Filesize
132KB

Download
memory/2084-102-0x0000000000C80000-0x0000000000CA1000-memory.dmp

Filesize
132KB

Download
memory/3716-88-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-98-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-97-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-96-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-95-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-94-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-93-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-92-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-91-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-84-0x0000000000C80000-0x0000000000CA1000-memory.dmp

Filesize
132KB

Download
memory/3716-86-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-106-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/3716-105-0x0000000000C80000-0x0000000000CA1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads