xtremerat | 4b5c477548b00f070d109ce709ac5d58794f7f2c2e6ef20fc4ff1535b1544735

Analysis

max time kernel
146s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 21:19

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General

Target

4b5c477548b00f070d109ce709ac5d58794f7f2c2e6ef20fc4ff1535b1544735.exe
Size

152KB
MD5

f7b7c4aa385de5de125d8f2769021b52
SHA1

a097b2700a958892681f490bf152fa81db7c9643
SHA256

4b5c477548b00f070d109ce709ac5d58794f7f2c2e6ef20fc4ff1535b1544735
SHA512

8fae482d74d3372b9a918607a3e4a5a391dfdc6697e8ba9c914e26f473c7f4d85e0fd040d82ce9ca80ba3bd6cb6eea0e946cfb903776cb1b06445e47568c193a
SSDEEP

768:IZfuHUkE9hghdN12Ozhiow2Gkm6+c3/HOzoqZOp69HFd2Vs8IO:IBzku+zMOlw2GkmS36o3+l4

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000C80000-0x0000000000CA6000-memory.dmp	family_xtremerat
behavioral1/memory/2124-4-0x0000000000C80000-0x0000000000CA6000-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

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000C80000-0x0000000000CA6000-memory.dmp	upx
behavioral1/memory/2124-4-0x0000000000C80000-0x0000000000CA6000-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 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	4b5c477548b00f070d109ce709ac5d58794f7f2c2e6ef20fc4ff1535b1544735.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2124	4b5c477548b00f070d109ce709ac5d58794f7f2c2e6ef20fc4ff1535b1544735.exe

C:\Users\Admin\AppData\Local\Temp\4b5c477548b00f070d109ce709ac5d58794f7f2c2e6ef20fc4ff1535b1544735.exe
"C:\Users\Admin\AppData\Local\Temp\4b5c477548b00f070d109ce709ac5d58794f7f2c2e6ef20fc4ff1535b1544735.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2124

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

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Downloads

memory/2124-0-0x0000000000C80000-0x0000000000CA6000-memory.dmp

Filesize
152KB

Download
memory/2124-4-0x0000000000C80000-0x0000000000CA6000-memory.dmp

Filesize
152KB

Download