xtremerat | 164175dd5fa0f4bf126c4c97154f1d7a43d14ae1c276819777beae515cd20deb

Analysis

max time kernel
0s
max time network
0s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/01/2025, 11:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe
Size

188KB
MD5

8a46b4ae44d4f74f7e4449a85337fa24
SHA1

8a493b4d24ef73662a6445acf6fb595057eed40b
SHA256

164175dd5fa0f4bf126c4c97154f1d7a43d14ae1c276819777beae515cd20deb
SHA512

6e600178e25b207038c86a80deb2932afc299c6367491769011629a551e4b4a98fffc737267409c13a28e99963b435f96dce168110ed9e09ba582872cb3712ab
SSDEEP

1536:gvDpQPVZY8VWDi2cr5H/SauMA37TFG6M2mrbBb2JqEzz0KtL:gvDCI8xh9aLpG6M2mrRdE3J

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

wru122.no-ip.biz

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2680-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2700-16-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 set thread context of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2680-5-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/2408-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-12-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-9-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/2680-8-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral1/memory/2408-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-16-0x0000000010000000-0x000000001004A000-memory.dmp	upx

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_8a46b4ae44d4f74f7e4449a85337fa24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe
2408	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2408	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	31
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 1668 wrote to memory of 2680	1668	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	32
PID 2680 wrote to memory of 2700	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	33
PID 2680 wrote to memory of 2700	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	33
PID 2680 wrote to memory of 2700	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	33
PID 2680 wrote to memory of 2700	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	33
PID 2680 wrote to memory of 2700	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	33
PID 2680 wrote to memory of 2576	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	35
PID 2680 wrote to memory of 2576	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	35
PID 2680 wrote to memory of 2576	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	35
PID 2680 wrote to memory of 2576	2680	JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe	35

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2408
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a46b4ae44d4f74f7e4449a85337fa24.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2700
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2408-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-12-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2680-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2680-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2680-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2700-14-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2700-16-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download