xtremerat | c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe

General

Target

c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe
Size

800KB
MD5

da7a7f0674855d40b5f32749a3292151
SHA1

492663f7c8f04c6678beec06797a39442182745e
SHA256

c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe
SHA512

4af5840283d8c90f5ce17035e3c3ef01d8889ed277eae96a39b76b5ea4750f68d0e50b6fda21cb12c92161ebcd775984f0c6766e9441bbcafded80e0793b7f23
SSDEEP

3072:vRAR2BY1emF6DA00EiqtTG142maYmOEenOBnZn/d4BVFPMuaNOi/mE5g4Sj01xS4:xKQSR

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

zainee.no-ip.biz

Signatures

Detect XtremeRAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/976-56-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/976-57-0x000000001000D0F4-mapping.dmp	family_xtremerat
behavioral1/memory/976-58-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/976-60-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1308-63-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/976-65-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1308-66-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/976-67-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1308-68-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.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 SetWindowsHookEx 1 IoCs

pid	Process
1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 1968 wrote to memory of 976	1968	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	28
PID 976 wrote to memory of 1308	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	29
PID 976 wrote to memory of 1308	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	29
PID 976 wrote to memory of 1308	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	29
PID 976 wrote to memory of 1308	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	29
PID 976 wrote to memory of 1308	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	29
PID 976 wrote to memory of 1128	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	30
PID 976 wrote to memory of 1128	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	30
PID 976 wrote to memory of 1128	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	30
PID 976 wrote to memory of 1128	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	30
PID 976 wrote to memory of 1128	976	c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe	30

C:\Users\Admin\AppData\Local\Temp\c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe
"C:\Users\Admin\AppData\Local\Temp\c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe
  "C:\Users\Admin\AppData\Local\Temp\c6c4bc4f0b1823022d87d608e7f7f19e89d7737707b9e55d0c705fc455504bbe.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:1308
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1128

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/976-56-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/976-58-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/976-59-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/976-60-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/976-65-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/976-67-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1308-61-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1308-66-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1308-68-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

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