xtremerat | 3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e

General

Target

3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe
Size

134KB
MD5

697fb9485469007d6e4c31b72265bc90
SHA1

d2a37c56f97ffeaf5b34ccd43ceb53463fc21eb5
SHA256

3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e
SHA512

2ba8fc34512bfbe4a879cee494f37c19b63eea6ab3e11ce51a66304d64309e33e5ee2f117783b746d731663ed1b3f6d52852eb7f0d9524c2bdfbeb29e9430cb7
SSDEEP

3072:W4ofSu5F16DVWaMyKxgUEkUbQI4ng4vST:8Su5n6DVWaExfI4OT

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

ahmed1111.no-ip.biz

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2008-65-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/564-68-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/2008-70-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/564-71-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2008-72-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/564-73-0x0000000010000000-0x0000000010048000-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/2008-57-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2008-59-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2008-60-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2008-64-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2008-65-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2008-70-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/564-71-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2008-72-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/564-73-0x0000000010000000-0x0000000010048000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 960 set thread context of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27

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
960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27
PID 960 wrote to memory of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27
PID 960 wrote to memory of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27
PID 960 wrote to memory of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27
PID 960 wrote to memory of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27
PID 960 wrote to memory of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27
PID 960 wrote to memory of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27
PID 960 wrote to memory of 2008	960	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	27
PID 2008 wrote to memory of 564	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	28
PID 2008 wrote to memory of 564	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	28
PID 2008 wrote to memory of 564	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	28
PID 2008 wrote to memory of 564	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	28
PID 2008 wrote to memory of 564	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	28
PID 2008 wrote to memory of 1904	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	29
PID 2008 wrote to memory of 1904	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	29
PID 2008 wrote to memory of 1904	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	29
PID 2008 wrote to memory of 1904	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	29
PID 2008 wrote to memory of 1904	2008	3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe	29

C:\Users\Admin\AppData\Local\Temp\3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe
"C:\Users\Admin\AppData\Local\Temp\3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960
- C:\Users\Admin\AppData\Local\Temp\3dd55aaa3bd6ff4db89ba236b3d2eb97676f402a494421269a627ecb5e20b76e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:564
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1904

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/564-73-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/564-71-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2008-64-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2008-60-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2008-63-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/2008-56-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2008-65-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2008-70-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2008-59-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2008-72-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2008-57-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download

Analysis

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