xtremerat | b1830c3e13f039852a93dee4a54036a568253d8a73282b8255218cec81f27e7f

General

Target

ne-bot/ne-bot beta v.1.1 (x86).exe
Size

596KB
MD5

8ead6aa52c8f84637c95a64deef536c5
SHA1

d1e6fd86f7b47ccd11b8ffadc7f74b9721f9bb2e
SHA256

76ebd0d9944b3557c7f2575ae985774950a00156d84e524dd963986e352222ac
SHA512

ec878cfbec7e0bac0b9db02c7529e2886639870f255b5a30ba46b49d72e2a86744dd12d0056c4d3a3d700226280cb283c34be5cc6e635619cb5bc16305471166
SSDEEP

12288:fjkArEN249AyE/rbaMct4bO2/VEU5fXIyNOFF2VdEmmVCPf:MFE//Tct4bOsLQYOz2VdEz43

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

yourchance19.no-ip.biz

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral4/memory/4248-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral4/memory/3636-3-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral4/memory/1400-5-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral4/memory/3636-8-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral4/memory/4248-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral4/memory/3636-11-0x0000000010000000-0x000000001004D000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y5067W0U-0ONK-M06F-73IJ-3JF4L4HG013C}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y5067W0U-0ONK-M06F-73IJ-3JF4L4HG013C}\StubPath = "C:\\Windows\\system32\\enm\\update.exe restart"	svchost.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral4/memory/464-0-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral4/memory/1400-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral4/memory/4248-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral4/memory/3636-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral4/memory/464-6-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral4/memory/1400-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral4/memory/3636-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral4/memory/4248-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral4/memory/3636-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral4/memory/464-12-0x0000000000400000-0x0000000000511000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\enm\\update.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\enm\\update.exe"	svchost.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral4/memory/464-6-0x0000000000400000-0x0000000000511000-memory.dmp	autoit_exe
behavioral4/memory/464-12-0x0000000000400000-0x0000000000511000-memory.dmp	autoit_exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\enm\update.exe	svchost.exe
File created	C:\Windows\SysWOW64\enm\update.exe	svchost.exe

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
1432	4248	WerFault.exe	93
4432	4248	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ne-bot beta v.1.1 (x86).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ne_up.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
464	ne-bot beta v.1.1 (x86).exe

Suspicious use of FindShellTrayWindow 20 IoCs

pid	Process
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe

Suspicious use of SendNotifyMessage 20 IoCs

pid	Process
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe
464	ne-bot beta v.1.1 (x86).exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3636	svchost.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 1400	464	ne-bot beta v.1.1 (x86).exe	92
PID 464 wrote to memory of 1400	464	ne-bot beta v.1.1 (x86).exe	92
PID 464 wrote to memory of 1400	464	ne-bot beta v.1.1 (x86).exe	92
PID 1400 wrote to memory of 4248	1400	ne_up.exe	93
PID 1400 wrote to memory of 4248	1400	ne_up.exe	93
PID 1400 wrote to memory of 4248	1400	ne_up.exe	93
PID 1400 wrote to memory of 4248	1400	ne_up.exe	93
PID 1400 wrote to memory of 3636	1400	ne_up.exe	94
PID 1400 wrote to memory of 3636	1400	ne_up.exe	94
PID 1400 wrote to memory of 3636	1400	ne_up.exe	94
PID 1400 wrote to memory of 3636	1400	ne_up.exe	94

C:\Users\Admin\AppData\Local\Temp\ne-bot\ne-bot beta v.1.1 (x86).exe
"C:\Users\Admin\AppData\Local\Temp\ne-bot\ne-bot beta v.1.1 (x86).exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:464
- C:\Users\Admin\AppData\Local\Temp\ne-bot\ne_up.exe
  ne_up.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4248
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 480
      4⤵
      Program crash
      PID:1432
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 488
      4⤵
      Program crash
      PID:4432
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4248 -ip 4248
1⤵
PID:3220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4248 -ip 4248
1⤵
PID:1552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/464-0-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/464-6-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/464-12-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/1400-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1400-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3636-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3636-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3636-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4248-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4248-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads