xtremerat | 00317c86477f4e78a177b3e737ab1ec4e9e1502d1f111c154b400be39528fe1e

General

Target
d76cf28650d7b53ec35e1857f87ab56a.exe
Size 107KB
Sample240320-ag6basbe47
SHA256 00317c86477f4e78a177b3e737ab1ec4e9e1502d1f111c154b400be39528fe1e
MD5 d76cf28650d7b53ec35e1857f87ab56a
SHA1 960e49692fc89b3c350f0b855c8fd33894974869
SHA512 336e9accd121953337fe177277160c38d942f6382b0e4501b47547be14c82cbe408b7eb050f73a8f94fc70e40cbdcc0dadd7bbc3a4a4d53f04d747283014764e
SSDEEP 3072:7YdWJEuiXU96b1Y0H/CDEJS+c9yEsntkEm:7YSiv1Y0H6DEJS+c9yEY0
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

ahmed1111.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/1284-10-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/3368-11-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/1284-12-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/3368-13-0x0000000010000000-0x0000000010048000-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 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/392-0-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/392-1-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/392-2-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/1284-6-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1284-8-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/392-9-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/1284-10-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/3368-11-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1284-12-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/3368-13-0x0000000010000000-0x0000000010048000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3756	3368	WerFault.exe	91
524	3368	WerFault.exe	91

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
392	d76cf28650d7b53ec35e1857f87ab56a.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89
PID 392 wrote to memory of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89
PID 392 wrote to memory of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89
PID 392 wrote to memory of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89
PID 392 wrote to memory of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89
PID 392 wrote to memory of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89
PID 392 wrote to memory of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89
PID 392 wrote to memory of 1284	392	d76cf28650d7b53ec35e1857f87ab56a.exe	89
PID 1284 wrote to memory of 3368	1284	d76cf28650d7b53ec35e1857f87ab56a.exe	91
PID 1284 wrote to memory of 3368	1284	d76cf28650d7b53ec35e1857f87ab56a.exe	91
PID 1284 wrote to memory of 3368	1284	d76cf28650d7b53ec35e1857f87ab56a.exe	91
PID 1284 wrote to memory of 3368	1284	d76cf28650d7b53ec35e1857f87ab56a.exe	91
PID 1284 wrote to memory of 1008	1284	d76cf28650d7b53ec35e1857f87ab56a.exe	92
PID 1284 wrote to memory of 1008	1284	d76cf28650d7b53ec35e1857f87ab56a.exe	92
PID 1284 wrote to memory of 1008	1284	d76cf28650d7b53ec35e1857f87ab56a.exe	92

C:\Users\Admin\AppData\Local\Temp\d76cf28650d7b53ec35e1857f87ab56a.exe
"C:\Users\Admin\AppData\Local\Temp\d76cf28650d7b53ec35e1857f87ab56a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:392
- C:\Users\Admin\AppData\Local\Temp\d76cf28650d7b53ec35e1857f87ab56a.exe
  "C:\Users\Admin\AppData\Local\Temp\d76cf28650d7b53ec35e1857f87ab56a.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1284
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:3368
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 492
      4⤵
      Program crash
      PID:3756
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 512
      4⤵
      Program crash
      PID:524
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3368 -ip 3368
1⤵
PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3368 -ip 3368
1⤵
PID:3296

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

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Downloads

memory/392-0-0x0000000000400000-0x00000000004E3000-memory.dmp

Download

memory/392-1-0x0000000000400000-0x00000000004E3000-memory.dmp

Download

memory/392-2-0x0000000000400000-0x00000000004E3000-memory.dmp

Download

memory/392-9-0x0000000000400000-0x00000000004E3000-memory.dmp

Download

memory/1284-6-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/1284-8-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/1284-10-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/1284-12-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/3368-11-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/3368-13-0x0000000010000000-0x0000000010048000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads