xtremerat | f028dfb8bf96bf5e605f896ae3c1b355b86d16a92faac2d9c825dc608ca2caba

General

Target

2b847beb37216e1b751030e660a75ed2.exe
Size

208KB
MD5

2b847beb37216e1b751030e660a75ed2
SHA1

8e3a20f72e3b2b81d8a7ef3ebc6296f05cfa300e
SHA256

f028dfb8bf96bf5e605f896ae3c1b355b86d16a92faac2d9c825dc608ca2caba
SHA512

4111bcafb121af05ec44f56dd5355d17830b8b985ce21094fd642a396277fbd81cdfe6d00d4e601a2d4c664efaeb82091343671eadcd445175b350c79a4ce987
SSDEEP

3072:Be4vl4VcXUHPqP9JPdnaK/K3Jf6WTZmXEigZQAsyan1vz988uQt5m:44N4VE+P0fda/ZpTZliguHz988uh

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

essam-siko.no-ip.biz

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/2120-8-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/4672-15-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/2412-17-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/2120-18-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/2412-20-0x0000000000C80000-0x0000000000C96000-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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	2b847beb37216e1b751030e660a75ed2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\Seking\\Windos.exe restart"	2b847beb37216e1b751030e660a75ed2.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\Seking\\Windos.exe restart"	svchost.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5084-0-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/2120-3-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/2120-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/5084-5-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/2120-8-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4672-15-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/files/0x0006000000023225-16.dat	upx
behavioral2/memory/2412-17-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/2120-18-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/2412-20-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Seking\\Windos.exe"	2b847beb37216e1b751030e660a75ed2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\Seking\\Windos.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Seking\\Windos.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\Seking\\Windos.exe"	2b847beb37216e1b751030e660a75ed2.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Seking\Windos.exe	2b847beb37216e1b751030e660a75ed2.exe
File created	C:\Windows\SysWOW64\Seking\Windos.exe	2b847beb37216e1b751030e660a75ed2.exe
File opened for modification	C:\Windows\SysWOW64\Seking\	2b847beb37216e1b751030e660a75ed2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5084 set thread context of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5084	2b847beb37216e1b751030e660a75ed2.exe
2412	notepad.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88
PID 5084 wrote to memory of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88
PID 5084 wrote to memory of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88
PID 5084 wrote to memory of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88
PID 5084 wrote to memory of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88
PID 5084 wrote to memory of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88
PID 5084 wrote to memory of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88
PID 5084 wrote to memory of 2120	5084	2b847beb37216e1b751030e660a75ed2.exe	88
PID 2120 wrote to memory of 4672	2120	2b847beb37216e1b751030e660a75ed2.exe	91
PID 2120 wrote to memory of 4672	2120	2b847beb37216e1b751030e660a75ed2.exe	91
PID 2120 wrote to memory of 4672	2120	2b847beb37216e1b751030e660a75ed2.exe	91
PID 2120 wrote to memory of 4672	2120	2b847beb37216e1b751030e660a75ed2.exe	91
PID 2120 wrote to memory of 2412	2120	2b847beb37216e1b751030e660a75ed2.exe	93
PID 2120 wrote to memory of 2412	2120	2b847beb37216e1b751030e660a75ed2.exe	93
PID 2120 wrote to memory of 2412	2120	2b847beb37216e1b751030e660a75ed2.exe	93
PID 2120 wrote to memory of 2412	2120	2b847beb37216e1b751030e660a75ed2.exe	93

C:\Users\Admin\AppData\Local\Temp\2b847beb37216e1b751030e660a75ed2.exe
"C:\Users\Admin\AppData\Local\Temp\2b847beb37216e1b751030e660a75ed2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Users\Admin\AppData\Local\Temp\2b847beb37216e1b751030e660a75ed2.exe
  "C:\Users\Admin\AppData\Local\Temp\2b847beb37216e1b751030e660a75ed2.exe"
  2⤵
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Modifies Installed Components in the registry
    - Adds Run key to start application
    PID:4672
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\Seking\Windos.exe

Filesize
208KB

MD5
2b847beb37216e1b751030e660a75ed2

SHA1
8e3a20f72e3b2b81d8a7ef3ebc6296f05cfa300e

SHA256
f028dfb8bf96bf5e605f896ae3c1b355b86d16a92faac2d9c825dc608ca2caba

SHA512
4111bcafb121af05ec44f56dd5355d17830b8b985ce21094fd642a396277fbd81cdfe6d00d4e601a2d4c664efaeb82091343671eadcd445175b350c79a4ce987

Download Submit
memory/2120-3-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2120-6-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2120-8-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2120-18-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2412-17-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2412-20-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4672-15-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/5084-0-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/5084-5-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads