xtremerat | bb77ccca5f9c6b8b65c80ffbf3f50623bbab0655e487a2c14e7b19c726eaf3e1

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 15:15

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General

Target

c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
Size

1.3MB
MD5

c84f1f50f835b553b0505e7c1a17d053
SHA1

8c1fb33748c6b56eae1b925aab3b278419bab13e
SHA256

bb77ccca5f9c6b8b65c80ffbf3f50623bbab0655e487a2c14e7b19c726eaf3e1
SHA512

c8eeeaf4e1f8262585732b088af33a731b028960e29d1864e48601bcf952745cc77e57d16692f7156cdba66acebc39272cbdcdbf2df675fcf43b2ec8612c367e
SSDEEP

24576:pRmJkcoQricOIQxiZY1WNjHPoccAe2HFPXEsx12KQUHYBR:mJZoQrbTFZY1WNzXpbWUH8

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

alano2013.no-ip.org

IP: 1gameszero.dyndns.org

Ągameszero.dyndns.org

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/3628-35-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4228-37-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/556-40-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/556-42-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4228-44-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/556-45-0x0000000010000000-0x000000001004D000-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\{5460C4DF-B266-909E-CB58-E32B79832EB2}	taskmgr.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\drivers\\etc\\System.exe restart"	taskmgr.exe

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\System.exe	taskmgr.exe
File created	C:\Windows\system32\drivers\etc\System.exe	taskmgr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\avast = "%avast%"	taskmgr.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4860-0-0x0000000000400000-0x0000000000512000-memory.dmp	autoit_exe
behavioral2/memory/3628-36-0x0000000000400000-0x0000000000512000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4860 set thread context of 4348	4860	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	83
PID 4348 set thread context of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4312 set thread context of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4752 set thread context of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4752-22-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/4752-24-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/4752-26-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/3628-32-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3628-34-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3628-35-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4228-37-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4752-38-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/556-40-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/556-42-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4228-44-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/556-45-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4500	4228	WerFault.exe	87
3308	4228	WerFault.exe	87
1148	556	WerFault.exe	89
3972	556	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 7 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	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
556	taskmgr.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 4348	4860	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	83
PID 4860 wrote to memory of 4348	4860	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	83
PID 4860 wrote to memory of 4348	4860	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	83
PID 4860 wrote to memory of 4348	4860	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	83
PID 4860 wrote to memory of 4348	4860	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	83
PID 4860 wrote to memory of 4348	4860	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	83
PID 4860 wrote to memory of 4348	4860	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	83
PID 4348 wrote to memory of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4348 wrote to memory of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4348 wrote to memory of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4348 wrote to memory of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4348 wrote to memory of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4348 wrote to memory of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4348 wrote to memory of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4348 wrote to memory of 4312	4348	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	84
PID 4312 wrote to memory of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4312 wrote to memory of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4312 wrote to memory of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4312 wrote to memory of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4312 wrote to memory of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4312 wrote to memory of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4312 wrote to memory of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4312 wrote to memory of 4752	4312	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	85
PID 4752 wrote to memory of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86
PID 4752 wrote to memory of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86
PID 4752 wrote to memory of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86
PID 4752 wrote to memory of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86
PID 4752 wrote to memory of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86
PID 4752 wrote to memory of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86
PID 4752 wrote to memory of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86
PID 4752 wrote to memory of 3628	4752	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	86
PID 3628 wrote to memory of 4228	3628	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	87
PID 3628 wrote to memory of 4228	3628	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	87
PID 3628 wrote to memory of 4228	3628	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	87
PID 3628 wrote to memory of 4228	3628	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	87
PID 3628 wrote to memory of 556	3628	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	89
PID 3628 wrote to memory of 556	3628	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	89
PID 3628 wrote to memory of 556	3628	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	89
PID 3628 wrote to memory of 556	3628	c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4348
- - C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4312
  - - C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4752
    - - C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
        
        C:\Users\Admin\AppData\Local\Temp\c84f1f50f835b553b0505e7c1a17d053_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3628
      - C:\Windows\SysWOW64\svchost.exe
        
        svchost.exe
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:4228
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 484
        7⤵
        Program crash
        
        PID:4500
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 480
        7⤵
        Program crash
        
        PID:3308
      - C:\WINDOWS\SysWOW64\taskmgr.exe
        
        C:\WINDOWS\system32\taskmgr.exe
        6⤵
        Boot or Logon Autostart Execution: Active Setup
        Drops file in Drivers directory
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:556
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 1076
        7⤵
        Program crash
        
        PID:1148
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 1084
        7⤵
        Program crash
        
        PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4228 -ip 4228
1⤵
PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 556 -ip 556
1⤵
PID:4776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4228 -ip 4228
1⤵
PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 556 -ip 556
1⤵
PID:1340

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

C:\Users\Admin\AppData\Local\Temp\aut83A7.tmp

Filesize
52KB

MD5
2bcb29f85274e22d400f47319bebdbdd

SHA1
0be36ab70a6080c1ac5de9a29d09ea517f9923ea

SHA256
2c06cb05b1844c0b34cbc2a0e2337e88a6fa3c542c6ecbda090ae5528de3ccb4

SHA512
089a3422fe5a3f2f033c0e57a83c67353e21664def7ba83f9d9c832fcc3fa28e153426f29887f34c8260a37ec4e36e893d5f12315146455b453d57e60956a2ad

Download Submit
memory/556-45-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/556-42-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/556-40-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3628-32-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3628-36-0x0000000000400000-0x0000000000512000-memory.dmp

Filesize
1.1MB

Download
memory/3628-35-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3628-34-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4228-44-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4228-37-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4312-16-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4312-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4312-14-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4348-19-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4348-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4348-8-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4752-26-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4752-24-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4752-22-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4752-38-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4860-0-0x0000000000400000-0x0000000000512000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads