xtremerat | 7dcb0df9be61b214973ad738f6dbb0ab422d36f768353bf0e0039de3d404101c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-10-2024 11:27

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General

Target

1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe
Size

47KB
MD5

1d312179d0135358b36d666b4adfa208
SHA1

2a4ead359d6a690e58b8676cf6fb5168ef8e2dd2
SHA256

7dcb0df9be61b214973ad738f6dbb0ab422d36f768353bf0e0039de3d404101c
SHA512

1295adc07cad5d07a343fb2717a586cdeac2cd9aa09c735e18cdaf0d5612f7ac560e15bcde0d5adae734631ea6bd3a86eb3c0d2426dc688315bfac9a8b60f4ac
SSDEEP

768:OqYhhYuNYmtbhDyWmR0Mcb95nbt3BMOxS9n1as2P2s5AAbd9rpMUqXY9jcZMd:OqYhCuRyWmR01ZdR3BMeI1as2B9VMU2O

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2764-5-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2764-15-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2764-13-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2764-11-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2764-8-0x0000000013140000-0x000000001315C000-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

description	pid	Process	procid_target
PID 2660 set thread context of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2660-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/2660-20-0x0000000000400000-0x0000000000420000-memory.dmp	upx

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	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2764	2660	1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\1d312179d0135358b36d666b4adfa208_JaffaCakes118.exe
  2⤵
  PID:2764

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/2660-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2660-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2764-5-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2764-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-15-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2764-13-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2764-11-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2764-3-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2764-2-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2764-1-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2764-8-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download