xtremerat | e16a646b42cd98b118fce2036cd0e79cc245164ff7d942a53216ffc11d3548b0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 14:39

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General

Target

3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe
Size

75KB
MD5

3a8e4ade3dd3a8438f42ed6435ad0219
SHA1

f4e83178bde879e258f97b3e374569e14ff41809
SHA256

e16a646b42cd98b118fce2036cd0e79cc245164ff7d942a53216ffc11d3548b0
SHA512

28b36407a4df66da558fedd0f959dd2582e02f6598a6130dd0c915003fe5a606993f8228c7654bb176452a290882fe09bf646f83869a7c69b4a95e50d7123ecf
SSDEEP

1536:QWXPsQAKQ09aMI0Wvu7bemDBbezJ0/NbFc2pY/TgltTgIXLnMvvf:QWXXAKQ09a076l0/I0Ybglt7ef

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2468-3-0x0000000000C80000-0x0000000000C95000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe

description	pid	Process	procid_target
PID 576 set thread context of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2468-2-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral1/memory/2468-3-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2504	2468	WerFault.exe	31

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

Processes:

3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe

pid	Process
576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe

description	pid	Process	procid_target
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 576 wrote to memory of 2468	576	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	31
PID 2468 wrote to memory of 2504	2468	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	32
PID 2468 wrote to memory of 2504	2468	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	32
PID 2468 wrote to memory of 2504	2468	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	32
PID 2468 wrote to memory of 2504	2468	3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:576
- C:\Users\Admin\AppData\Local\Temp\3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3a8e4ade3dd3a8438f42ed6435ad0219_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 152
    3⤵
    - Program crash
    PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2468-2-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2468-3-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download