xtremerat | 026bb2ca37ff474af2d065e49f28db8239b527caf72cc66a01186a75215a07a3

General

Target

bc11bb90169faacb26d050a77affb70e.exe
Size

258KB
MD5

bc11bb90169faacb26d050a77affb70e
SHA1

beee17fa7f05f5f09fd032233593853c29c2713d
SHA256

026bb2ca37ff474af2d065e49f28db8239b527caf72cc66a01186a75215a07a3
SHA512

4042cc11793b5ef89961b32e5d9fbd73ee03d604b317ef663e323aa17a509662038dc818b6fcee61ff5c53bfb49c5c736e51d8e0981337b8cc280f27a0de0adf
SSDEEP

6144:hpWsjilAKubzU4TJQHXbAl4UZCAZYyNiCRPUICt30t:hpWsjilAKubzUouHrRqCq/hCIWo

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

egimegi.no-ip.biz

Signatures

Detect XtremeRAT payload 12 IoCs

resource	yara_rule
behavioral1/memory/1724-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-13-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-15-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-16-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-18-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2140-21-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1724-22-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2140-23-0x0000000010000000-0x000000001004A000-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 2088 set thread context of 1724	2088	bc11bb90169faacb26d050a77affb70e.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
2088	bc11bb90169faacb26d050a77affb70e.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 2088 wrote to memory of 1724	2088	bc11bb90169faacb26d050a77affb70e.exe	28
PID 1724 wrote to memory of 2140	1724	bc11bb90169faacb26d050a77affb70e.exe	29
PID 1724 wrote to memory of 2140	1724	bc11bb90169faacb26d050a77affb70e.exe	29
PID 1724 wrote to memory of 2140	1724	bc11bb90169faacb26d050a77affb70e.exe	29
PID 1724 wrote to memory of 2140	1724	bc11bb90169faacb26d050a77affb70e.exe	29
PID 1724 wrote to memory of 2140	1724	bc11bb90169faacb26d050a77affb70e.exe	29
PID 1724 wrote to memory of 2664	1724	bc11bb90169faacb26d050a77affb70e.exe	30
PID 1724 wrote to memory of 2664	1724	bc11bb90169faacb26d050a77affb70e.exe	30
PID 1724 wrote to memory of 2664	1724	bc11bb90169faacb26d050a77affb70e.exe	30
PID 1724 wrote to memory of 2664	1724	bc11bb90169faacb26d050a77affb70e.exe	30
PID 1724 wrote to memory of 2664	1724	bc11bb90169faacb26d050a77affb70e.exe	30

C:\Users\Admin\AppData\Local\Temp\bc11bb90169faacb26d050a77affb70e.exe
"C:\Users\Admin\AppData\Local\Temp\bc11bb90169faacb26d050a77affb70e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\bc11bb90169faacb26d050a77affb70e.exe
  C:\Users\Admin\AppData\Local\Temp\bc11bb90169faacb26d050a77affb70e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2140
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2664

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

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Downloads

memory/1724-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-13-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1724-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-22-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-18-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-15-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1724-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1724-16-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2088-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2088-6-0x0000000000290000-0x00000000002BF000-memory.dmp

Filesize
188KB

Download
memory/2088-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-21-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2140-23-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

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