xtremerat | 39c8615bc0519f483044e3f4678275f955aec055ae15a1c5a217d94c6f4d6fc3

Analysis

max time kernel
121s
max time network
152s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 19:32

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General

Target

513219d8fb8dda295a6699f1bc638cd9.exe
Size

149KB
MD5

513219d8fb8dda295a6699f1bc638cd9
SHA1

f8afe4b384fcccd116b5590356d95f3bd6584e4a
SHA256

39c8615bc0519f483044e3f4678275f955aec055ae15a1c5a217d94c6f4d6fc3
SHA512

fd9e00c72869f36ca4a58643d1aff2f06122b9be459a2f30a1d92f45d35eba1b03668e436c4123b9843c8529bc3f61bd87b07361ae4adb794f410e3e27eebf5a
SSDEEP

3072:PuKW0IiaeBaefxPx/z3ZS4/BEUkQOVgQZSb+cetdmqi8qEV1CEBxjH0a:PuKdhFvS4/KUkHVgxb6dq8/BxjH0

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2064-12-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2064-9-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2064-8-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2064-7-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2064-6-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2064-5-0x0000000000C80000-0x0000000000C93000-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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2288 set thread context of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28
PID 2288 wrote to memory of 2064	2288	513219d8fb8dda295a6699f1bc638cd9.exe	28

C:\Users\Admin\AppData\Local\Temp\513219d8fb8dda295a6699f1bc638cd9.exe
"C:\Users\Admin\AppData\Local\Temp\513219d8fb8dda295a6699f1bc638cd9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:2064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2064-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2064-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2064-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2064-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2064-12-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2064-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2064-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2064-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2064-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2288-0-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/2288-2-0x0000000000CA0000-0x0000000000CE0000-memory.dmp

Filesize
256KB

Download
memory/2288-14-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/2288-1-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download