xtremerat | 910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 23:38

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General

Target

910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe
Size

21KB
MD5

999d79780ce646ec198a48fe71cca237
SHA1

84e361373cf278e28f63abfab62ca4820e28c481
SHA256

910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd
SHA512

020f5e9b4cabccde35feb867f3f6208dcb80f2a4235058e047576300e1d9c72b69dbf39e6de1e5a61396c6d20bed54df147ac25822a70e5802c83d8880e08c93
SSDEEP

384:PIdmF+TH95xJMu/0PlxjV8BINhuLJ37tMOpuqqz3KK7eIVmhvYndM5SLP5pLRb:PIsF8HdbKjV8BX7Vy6K7eIVaAndEKPlb

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

hackermeker.no-ip.biz

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4192-5-0x0000000000C80000-0x0000000000C96000-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 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\{VM2MQM3S-58A6-2OJM-T5A3-K2ITI87YIB71}	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{VM2MQM3S-58A6-2OJM-T5A3-K2ITI87YIB71}\StubPath = "C:\\Windows\\InstallDir\\jk.exe restart"	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\jk.exe"	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\jk.exe"	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4192-0-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4192-5-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\jk.exe	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe
File created	C:\Windows\InstallDir\jk.exe	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.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 1 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	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 4748	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	82
PID 4192 wrote to memory of 4748	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	82
PID 4192 wrote to memory of 4748	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	82
PID 4192 wrote to memory of 440	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	83
PID 4192 wrote to memory of 440	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	83
PID 4192 wrote to memory of 1188	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	84
PID 4192 wrote to memory of 1188	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	84
PID 4192 wrote to memory of 1188	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	84
PID 4192 wrote to memory of 3600	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	85
PID 4192 wrote to memory of 3600	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	85
PID 4192 wrote to memory of 3600	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	85
PID 4192 wrote to memory of 5008	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	86
PID 4192 wrote to memory of 5008	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	86
PID 4192 wrote to memory of 2628	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	87
PID 4192 wrote to memory of 2628	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	87
PID 4192 wrote to memory of 2628	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	87
PID 4192 wrote to memory of 3092	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	88
PID 4192 wrote to memory of 3092	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	88
PID 4192 wrote to memory of 2300	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	89
PID 4192 wrote to memory of 2300	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	89
PID 4192 wrote to memory of 2300	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	89
PID 4192 wrote to memory of 4200	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	90
PID 4192 wrote to memory of 4200	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	90
PID 4192 wrote to memory of 3164	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	91
PID 4192 wrote to memory of 3164	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	91
PID 4192 wrote to memory of 3164	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	91
PID 4192 wrote to memory of 1828	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	92
PID 4192 wrote to memory of 1828	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	92
PID 4192 wrote to memory of 912	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	93
PID 4192 wrote to memory of 912	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	93
PID 4192 wrote to memory of 912	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	93
PID 4192 wrote to memory of 2272	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	94
PID 4192 wrote to memory of 2272	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	94
PID 4192 wrote to memory of 3772	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	95
PID 4192 wrote to memory of 3772	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	95
PID 4192 wrote to memory of 3772	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	95
PID 4192 wrote to memory of 4312	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	96
PID 4192 wrote to memory of 4312	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	96
PID 4192 wrote to memory of 3820	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	97
PID 4192 wrote to memory of 3820	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	97
PID 4192 wrote to memory of 3820	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	97
PID 4192 wrote to memory of 2844	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	98
PID 4192 wrote to memory of 2844	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	98
PID 4192 wrote to memory of 2764	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	99
PID 4192 wrote to memory of 2764	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	99
PID 4192 wrote to memory of 2764	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	99
PID 4192 wrote to memory of 1872	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	100
PID 4192 wrote to memory of 1872	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	100
PID 4192 wrote to memory of 5116	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	101
PID 4192 wrote to memory of 5116	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	101
PID 4192 wrote to memory of 5116	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	101
PID 4192 wrote to memory of 3240	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	102
PID 4192 wrote to memory of 3240	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	102
PID 4192 wrote to memory of 532	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	103
PID 4192 wrote to memory of 532	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	103
PID 4192 wrote to memory of 532	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	103
PID 4192 wrote to memory of 1580	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	104
PID 4192 wrote to memory of 1580	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	104
PID 4192 wrote to memory of 1132	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	105
PID 4192 wrote to memory of 1132	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	105
PID 4192 wrote to memory of 1132	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	105
PID 4192 wrote to memory of 3252	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	106
PID 4192 wrote to memory of 3252	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	106
PID 4192 wrote to memory of 1928	4192	910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe	107

C:\Users\Admin\AppData\Local\Temp\910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe
"C:\Users\Admin\AppData\Local\Temp\910b204d21b084ca360e999dc7b8c62c8f7ab03d1fabb144403ded43a254e7dd.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:4748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:440
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:1188
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:3600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:5008
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:2628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3092
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:2300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4200
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:3164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1828
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2272
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:3772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4312
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:3820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2844
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:2764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1872
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:5116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3240
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1580
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:1132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3252
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:1928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1396
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:3476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3364
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:4332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4536
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:1124

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

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

memory/4192-0-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4192-5-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads