xtremerat | 627ceaf89ceee80d867b0393b6a17f68dece9f1c22003a5998cf02b036b46ffd

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-01-2025 09:40

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General

Target

JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
Size

140KB
MD5

3e457844b2c86318978a9dca7c16ea01
SHA1

a48e76b50a991ee8c4a3c2d28dc57d641a24d948
SHA256

627ceaf89ceee80d867b0393b6a17f68dece9f1c22003a5998cf02b036b46ffd
SHA512

1e77ca0f7e332ff4ea4427e1ae3e85b9f3d690f60306032609af81ad0a836adddb23dc2eb608fe4465b3feb227a53bed60275600cde255c34d093adebff0f3d9
SSDEEP

1536:tLNZcwmjhWyVIIm4RT2XXWxr8z+LY2G7RZ6ajv4WcD7HzjhABHs7ZGMVa:txmwwhWyNRTEWN8z+LY2SRZnR8SHsfA

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/6208-473924-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/6288-473930-0x0000000000C80000-0x0000000000C96000-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\{7362HD78-2F0W-XJ21-37T3-BW118IF06NCS}	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7362HD78-2F0W-XJ21-37T3-BW118IF06NCS}\StubPath = "C:\\Windows\\rteadire\\maxthi.exe restart"	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe

Executes dropped EXE 1 IoCs

pid	Process
16448	maxthi.exe

Loads dropped DLL 2 IoCs

pid	Process
6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe

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\HKLRW = "C:\\Windows\\rteadire\\maxthi.exe"	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCEW = "C:\\Windows\\rteadire\\maxthi.exe"	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Beamte = "C:\\Windows\\rteadire\\maxthi.exe"	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Beamte = "C:\\Windows\\rteadire\\maxthi.exe"	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1796 set thread context of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/6208-473917-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/6208-473919-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/6208-473922-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/6208-473923-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/6208-473924-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/6288-473930-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rteadire\maxthi.exe	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
File created	C:\Windows\rteadire\maxthi.exe	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.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 4 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_3e457844b2c86318978a9dca7c16ea01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	maxthi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
16448	maxthi.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31
PID 1796 wrote to memory of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31
PID 1796 wrote to memory of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31
PID 1796 wrote to memory of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31
PID 1796 wrote to memory of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31
PID 1796 wrote to memory of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31
PID 1796 wrote to memory of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31
PID 1796 wrote to memory of 6208	1796	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	31
PID 6208 wrote to memory of 6288	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	32
PID 6208 wrote to memory of 6288	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	32
PID 6208 wrote to memory of 6288	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	32
PID 6208 wrote to memory of 6288	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	32
PID 6208 wrote to memory of 6288	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	32
PID 6208 wrote to memory of 6316	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	33
PID 6208 wrote to memory of 6316	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	33
PID 6208 wrote to memory of 6316	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	33
PID 6208 wrote to memory of 6316	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	33
PID 6208 wrote to memory of 6316	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	33
PID 6208 wrote to memory of 6356	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	34
PID 6208 wrote to memory of 6356	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	34
PID 6208 wrote to memory of 6356	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	34
PID 6208 wrote to memory of 6356	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	34
PID 6208 wrote to memory of 6356	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	34
PID 6208 wrote to memory of 6372	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	35
PID 6208 wrote to memory of 6372	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	35
PID 6208 wrote to memory of 6372	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	35
PID 6208 wrote to memory of 6372	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	35
PID 6208 wrote to memory of 6372	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	35
PID 6208 wrote to memory of 16388	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	36
PID 6208 wrote to memory of 16388	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	36
PID 6208 wrote to memory of 16388	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	36
PID 6208 wrote to memory of 16388	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	36
PID 6208 wrote to memory of 16388	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	36
PID 6208 wrote to memory of 16400	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	37
PID 6208 wrote to memory of 16400	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	37
PID 6208 wrote to memory of 16400	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	37
PID 6208 wrote to memory of 16400	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	37
PID 6208 wrote to memory of 16400	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	37
PID 6208 wrote to memory of 16412	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	38
PID 6208 wrote to memory of 16412	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	38
PID 6208 wrote to memory of 16412	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	38
PID 6208 wrote to memory of 16412	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	38
PID 6208 wrote to memory of 16412	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	38
PID 6208 wrote to memory of 16428	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	39
PID 6208 wrote to memory of 16428	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	39
PID 6208 wrote to memory of 16428	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	39
PID 6208 wrote to memory of 16428	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	39
PID 6208 wrote to memory of 16428	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	39
PID 6208 wrote to memory of 16432	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	40
PID 6208 wrote to memory of 16432	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	40
PID 6208 wrote to memory of 16432	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	40
PID 6208 wrote to memory of 16432	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	40
PID 6208 wrote to memory of 16448	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	41
PID 6208 wrote to memory of 16448	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	41
PID 6208 wrote to memory of 16448	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	41
PID 6208 wrote to memory of 16448	6208	JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe	41

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e457844b2c86318978a9dca7c16ea01.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6208
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:6288
  - - C:\Windows\rteadire\maxthi.exe
      "C:\Windows\rteadire\maxthi.exe"
      4⤵
      PID:109200
  - - C:\Windows\rteadire\maxthi.exe
      "C:\Windows\rteadire\maxthi.exe"
      4⤵
      PID:102668
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:6316
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:6356
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:6372
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:16388
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:16400
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:16412
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:16428
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:16432
- - C:\Windows\rteadire\maxthi.exe
    "C:\Windows\rteadire\maxthi.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:16448

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:\Windows\rteadire\maxthi.exe

Filesize
140KB

MD5
3e457844b2c86318978a9dca7c16ea01

SHA1
a48e76b50a991ee8c4a3c2d28dc57d641a24d948

SHA256
627ceaf89ceee80d867b0393b6a17f68dece9f1c22003a5998cf02b036b46ffd

SHA512
1e77ca0f7e332ff4ea4427e1ae3e85b9f3d690f60306032609af81ad0a836adddb23dc2eb608fe4465b3feb227a53bed60275600cde255c34d093adebff0f3d9

Download Submit
memory/1796-38015-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/6208-473917-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/6208-473919-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/6208-473922-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/6208-473921-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/6208-473915-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/6208-473923-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/6208-473924-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/6288-473930-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads