xtremerat | 000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447

General

Target

000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
Size

109KB
MD5

85cc2fe2f271f615bb4fe4b9107461c4
SHA1

f30cfec3c082a42a1623b4b024f31605e960c9ef
SHA256

000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447
SHA512

645cb2cbdff113f4eb49cbec63866770374f7fa85b6d22517f8760d33a748623adb640caead2279bbbd33f871b07a85f5740930640f3a1bc62d54821d903440c
SSDEEP

3072:YmBS5BuIPHxD8Un3lrn70YdyD2hSjZdxm:BYZpDrn15hkZdxm

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

vvnv12.no-ip.biz

Signatures

Detect XtremeRAT payload 14 IoCs

resource	yara_rule
behavioral1/memory/1620-62-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-63-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-64-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-61-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-60-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-66-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-67-0x000000001000D0F4-mapping.dmp	family_xtremerat
behavioral1/memory/1620-68-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-71-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1264-74-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1264-77-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-76-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1620-80-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1264-81-0x0000000010000000-0x000000001004A000-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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\Windows Genuine Update\\Advantage.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\Windows Genuine Update\\Advantage.exe restart"	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe"	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe"	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1032 set thread context of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Windows Genuine Update\Advantage.exe	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
File opened for modification	C:\Windows\Windows Genuine Update\	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
File opened for modification	C:\Windows\Windows Genuine Update\Advantage.exe	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe

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 2 IoCs

pid	Process
1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
1620	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1032 wrote to memory of 1620	1032	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	28
PID 1620 wrote to memory of 1264	1620	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	29
PID 1620 wrote to memory of 1264	1620	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	29
PID 1620 wrote to memory of 1264	1620	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	29
PID 1620 wrote to memory of 1264	1620	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	29
PID 1620 wrote to memory of 1264	1620	000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe	29

C:\Users\Admin\AppData\Local\Temp\000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
"C:\Users\Admin\AppData\Local\Temp\000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447.exe
  2⤵
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Modifies Installed Components in the registry
    - Adds Run key to start application
    PID:1264

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Windows Genuine Update\Advantage.exe

Filesize
109KB

MD5
85cc2fe2f271f615bb4fe4b9107461c4

SHA1
f30cfec3c082a42a1623b4b024f31605e960c9ef

SHA256
000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447

SHA512
645cb2cbdff113f4eb49cbec63866770374f7fa85b6d22517f8760d33a748623adb640caead2279bbbd33f871b07a85f5740930640f3a1bc62d54821d903440c

Download Submit
memory/1032-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1032-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1264-77-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1264-81-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-68-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-71-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-66-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-63-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-70-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download
memory/1620-64-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-58-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-60-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-62-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-76-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-78-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1620-57-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-80-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1620-61-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads