xtremerat | c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 07:57

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General

Target

c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f.exe
Size

692KB
MD5

b1ccd2bee2616c81f4d1799ac0dbb0f5
SHA1

42d7e9b6438902ed94f9e0f1d688503213ad3c2d
SHA256

c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f
SHA512

ac37b74a8c4eb02a308b0fd48355724c1b500e7d4990a143089e05c8081b9d7a020647c10ee81dbf2ec99e68b988daca83c6c3b2924a6392f91453151bf03548
SSDEEP

1536:0sqTsq+QV4rObAdNoAf5UqyYedo1WB9tTbsqTsq+QV4rObAdNoAf5UqyYeu8o1Wp:Z44rOBjo1WBbTG44rOBlo1WBbT

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2220-1-0x0000000010000000-0x00000000100AD000-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 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2220-1-0x0000000010000000-0x00000000100AD000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	2220	WerFault.exe	29

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	c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2364	2220	c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f.exe	30
PID 2220 wrote to memory of 2364	2220	c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f.exe	30
PID 2220 wrote to memory of 2364	2220	c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f.exe	30
PID 2220 wrote to memory of 2364	2220	c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f.exe	30

C:\Users\Admin\AppData\Local\Temp\c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f.exe
"C:\Users\Admin\AppData\Local\Temp\c64692d038f1cc601fa41b9592a7d8159fe35c3cc209ed98e2948dd97c2b035f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 36
  2⤵
  - Program crash
  PID:2364

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/2220-1-0x0000000010000000-0x00000000100AD000-memory.dmp

Filesize
692KB

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