xtremerat | 46a59687a181061a0b64a9f7361bbac78cd4c346420948033addbd601472e170

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-02-2025 19:37

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General

Target

JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe
Size

33KB
MD5

bab1656920852a63f972493c7ef800c7
SHA1

abeb5197dd04b25cf8204e37f9bf0b239afb1f9b
SHA256

46a59687a181061a0b64a9f7361bbac78cd4c346420948033addbd601472e170
SHA512

7f56101942dd756d3af73e8d68647f3002b98e2e2c59fb4bb5ba325650a3b06b516cf2253cf5df3fae0a6356b088170f74ca00cfb789810cc4da40943d99c1e6
SSDEEP

768:SMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lj/txMpfYgsS:PNW71rcYDAWeotvXljFKQ

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

swatch25.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2696-3-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2780-4-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2696-5-0x0000000010000000-0x000000001004D000-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

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2780-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2696-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2780-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2696-5-0x0000000010000000-0x000000001004D000-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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2696	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	30
PID 2780 wrote to memory of 2696	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	30
PID 2780 wrote to memory of 2696	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	30
PID 2780 wrote to memory of 2696	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	30
PID 2780 wrote to memory of 2696	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	30
PID 2780 wrote to memory of 2832	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	31
PID 2780 wrote to memory of 2832	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	31
PID 2780 wrote to memory of 2832	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	31
PID 2780 wrote to memory of 2832	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	31
PID 2780 wrote to memory of 2832	2780	JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bab1656920852a63f972493c7ef800c7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2696
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2832

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

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Downloads

memory/2696-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2696-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2696-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2780-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2780-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download