xtremerat | a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5

General

Target

a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
Size

898KB
MD5

c6063f1ebf76cb261d34cc179842a3d1
SHA1

0cd817f26d148deb12148254b7814e83ba90cd56
SHA256

a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5
SHA512

ca13fb6dc08d94cc8a7be2a0b88a449495447eb3fdf2efd0b26811304effeae876df8481aa653e4f8a9addf8afc6748ead50d596d23d6bfebfb10957624175e3
SSDEEP

12288:Itb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaBTYWex6A:Itb20pkaCqT5TBWgNQ7aVSx6A

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

ellol.publicvm.com

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/1248-62-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1248-63-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1492-66-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1248-68-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1492-69-0x0000000010000000-0x000000001004D000-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

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1248-57-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1248-61-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1248-62-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1248-63-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1248-68-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1492-69-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 1248	1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 1248	1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	28
PID 1776 wrote to memory of 1248	1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	28
PID 1776 wrote to memory of 1248	1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	28
PID 1776 wrote to memory of 1248	1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	28
PID 1776 wrote to memory of 1248	1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	28
PID 1776 wrote to memory of 1248	1776	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	28
PID 1248 wrote to memory of 1492	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	29
PID 1248 wrote to memory of 1492	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	29
PID 1248 wrote to memory of 1492	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	29
PID 1248 wrote to memory of 1492	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	29
PID 1248 wrote to memory of 1492	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	29
PID 1248 wrote to memory of 580	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	30
PID 1248 wrote to memory of 580	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	30
PID 1248 wrote to memory of 580	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	30
PID 1248 wrote to memory of 580	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	30
PID 1248 wrote to memory of 580	1248	a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe	30

C:\Users\Admin\AppData\Local\Temp\a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
"C:\Users\Admin\AppData\Local\Temp\a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Users\Admin\AppData\Local\Temp\a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe
  "C:\Users\Admin\AppData\Local\Temp\a259696d00cced401546ad7a5853888225b5eb39697984241b5a9f9c52367cd5.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1248
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:1492
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1248-55-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1248-57-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1248-61-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1248-62-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1248-63-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1248-68-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1492-69-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1776-54-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download

Analysis

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