xtremerat | 56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710

General

Target

56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe
Size

79KB
MD5

fed6c7287e92dfbabc86d972599e7e62
SHA1

0e8ce9e183c7f3b90b7216eb6dd08232c6264842
SHA256

56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710
SHA512

56d3a505e5422fb91be3ae94b091f5a83d7dc06a15b45067513bf6041d90eccd621e5e05fc1c5b86cb6f4a4e88e637058ecb7ef38c28f2ee8cac866cba3f99c4
SSDEEP

1536:/scQPQirHU2CkvfFn9vacey97WEaKa1EVTpuhzaRIv:/yBojsnvaPy93E1EaIRIv

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

r4f4.no-ip.biz

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/1724-61-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/1700-64-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1724-66-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/1700-67-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/1724-68-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/1700-69-0x0000000010000000-0x000000001004B000-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 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1724-56-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/1724-60-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/1724-61-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/1724-66-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/1700-67-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/1724-68-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/1700-69-0x0000000010000000-0x000000001004B000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 896 set thread context of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.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
896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 896 wrote to memory of 1724	896	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	28
PID 1724 wrote to memory of 1700	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	29
PID 1724 wrote to memory of 1700	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	29
PID 1724 wrote to memory of 1700	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	29
PID 1724 wrote to memory of 1700	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	29
PID 1724 wrote to memory of 1700	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	29
PID 1724 wrote to memory of 1464	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	30
PID 1724 wrote to memory of 1464	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	30
PID 1724 wrote to memory of 1464	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	30
PID 1724 wrote to memory of 1464	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	30
PID 1724 wrote to memory of 1464	1724	56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe	30

C:\Users\Admin\AppData\Local\Temp\56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe
"C:\Users\Admin\AppData\Local\Temp\56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:896
- C:\Users\Admin\AppData\Local\Temp\56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe
  C:\Users\Admin\AppData\Local\Temp\56ebc8c312c92df9d6f73c5a2d8d9f384e9b5bff7b329e788fdc8600ede03710.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:1700
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1464

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/1700-62-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1700-67-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1700-69-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1724-56-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1724-59-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/1724-60-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1724-61-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1724-66-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1724-68-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download

Analysis

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