xtremerat | 0aba8635df1108abf042801f8f5cdb25c02405899c81441caf3be9cf1e47a4e7

General

Target
c130e87efbe1c3f5d4006fbec95a2588.exe
Size 225KB
Sample240311-v5bf2she5x
SHA256 0aba8635df1108abf042801f8f5cdb25c02405899c81441caf3be9cf1e47a4e7
MD5 c130e87efbe1c3f5d4006fbec95a2588
SHA1 80c7a16430a662d0db763048c3da51aeb2181ad1
SHA512 de770b506f461a851f26a9bdedbd55d6c5aa4a650d8e99655d2e9f766832ff302e5624604d9bb2a2db775b661b21632dab1af7f3f281f33ff9c67daee8312f7d
SSDEEP 3072:+mZlKlEzDq60vSgHbem3myQ8E09JVFyqTGbN5QvuS6nqx3s5/nTZxPcSCAppuBZ7:+1bTbykdf6YLd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

shakur2.dyndns.biz

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2912-13-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2912-12-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2664-16-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2912-17-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2664-18-0x0000000010000000-0x000000001004D000-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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2912-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2912-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2912-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2912-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2912-13-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2912-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2664-16-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2912-17-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2664-18-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3008	c130e87efbe1c3f5d4006fbec95a2588.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28
PID 3008 wrote to memory of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28
PID 3008 wrote to memory of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28
PID 3008 wrote to memory of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28
PID 3008 wrote to memory of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28
PID 3008 wrote to memory of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28
PID 3008 wrote to memory of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28
PID 3008 wrote to memory of 2912	3008	c130e87efbe1c3f5d4006fbec95a2588.exe	28
PID 2912 wrote to memory of 2664	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	29
PID 2912 wrote to memory of 2664	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	29
PID 2912 wrote to memory of 2664	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	29
PID 2912 wrote to memory of 2664	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	29
PID 2912 wrote to memory of 2664	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	29
PID 2912 wrote to memory of 2636	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	30
PID 2912 wrote to memory of 2636	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	30
PID 2912 wrote to memory of 2636	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	30
PID 2912 wrote to memory of 2636	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	30
PID 2912 wrote to memory of 2636	2912	c130e87efbe1c3f5d4006fbec95a2588.exe	30

C:\Users\Admin\AppData\Local\Temp\c130e87efbe1c3f5d4006fbec95a2588.exe
"C:\Users\Admin\AppData\Local\Temp\c130e87efbe1c3f5d4006fbec95a2588.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\c130e87efbe1c3f5d4006fbec95a2588.exe
  "C:\Users\Admin\AppData\Local\Temp\c130e87efbe1c3f5d4006fbec95a2588.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2664
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

memory/2664-16-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2664-18-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2912-4-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2912-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/2912-5-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2912-6-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2912-9-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2912-11-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2912-13-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2912-12-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2912-17-0x0000000010000000-0x000000001004D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads