xtremerat | d85ce05fd44d376e8ef05cc4796abc7d6871eafc2689dc41c802c73676699fe6

General

Target

e834e99912715814f2544c91b619f855_JaffaCakes118.exe
Size

82KB
MD5

e834e99912715814f2544c91b619f855
SHA1

71c6fae429947386a8e3f0d71e47e8085a1dbaf5
SHA256

d85ce05fd44d376e8ef05cc4796abc7d6871eafc2689dc41c802c73676699fe6
SHA512

f278d9d406e070c599bdaecfac01b028bb35eb6b6c26a92a0b2651e7708714078c6fcc990a2d4f1a889792ee21736c5a20838dfb7809e67d704894a365a3d426
SSDEEP

1536:UN83vwiYtIqY2vPnhGpjK3fwI1+5AfvGFFykcZZivyd2B86:UN83vwTtIqjvPh4jKvwIaAfv6y16KEBJ

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

sys-update.no-ip.info

Signatures

Detect XtremeRAT payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2260-13332-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2192-13336-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2260-13340-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2848-13341-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2192-13345-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2848-13346-0x0000000010000000-0x0000000010048000-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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

notepad.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	notepad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\Micrrosefft\\Update1r.exe restart"	notepad.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\\Micrrosefft\\Update1r.exe"	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

notepad.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\Micrrosefft\\Update1r.exe"	notepad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\Micrrosefft\\Update1r.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\Micrrosefft\\Update1r.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\Micrrosefft\\Update1r.exe"	notepad.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e834e99912715814f2544c91b619f855_JaffaCakes118.exe

description	pid	process	target process
PID 2940 set thread context of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

Processes:

notepad.exe

description	ioc	process
File opened for modification	C:\Windows\Micrrosefft\Update1r.exe	notepad.exe
File created	C:\Windows\Micrrosefft\Update1r.exe	notepad.exe

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

Processes:

notepad.exe

pid process

2848 notepad.exe

pid	process
2848	notepad.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

e834e99912715814f2544c91b619f855_JaffaCakes118.exee834e99912715814f2544c91b619f855_JaffaCakes118.exe

description	pid	process	target process
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2940 wrote to memory of 2260	2940	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	e834e99912715814f2544c91b619f855_JaffaCakes118.exe
PID 2260 wrote to memory of 2192	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	svchost.exe
PID 2260 wrote to memory of 2192	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	svchost.exe
PID 2260 wrote to memory of 2192	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	svchost.exe
PID 2260 wrote to memory of 2192	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	svchost.exe
PID 2260 wrote to memory of 2192	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	svchost.exe
PID 2260 wrote to memory of 2848	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	notepad.exe
PID 2260 wrote to memory of 2848	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	notepad.exe
PID 2260 wrote to memory of 2848	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	notepad.exe
PID 2260 wrote to memory of 2848	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	notepad.exe
PID 2260 wrote to memory of 2848	2260	e834e99912715814f2544c91b619f855_JaffaCakes118.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\e834e99912715814f2544c91b619f855_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e834e99912715814f2544c91b619f855_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2940

C:\Users\Admin\AppData\Local\Temp\e834e99912715814f2544c91b619f855_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e834e99912715814f2544c91b619f855_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2192

C:\Windows\SysWOW64\notepad.exe
notepad.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2848

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\Micrrosefft\Update1r.exe
Filesize
82KB

MD5
e834e99912715814f2544c91b619f855

SHA1
71c6fae429947386a8e3f0d71e47e8085a1dbaf5

SHA256
d85ce05fd44d376e8ef05cc4796abc7d6871eafc2689dc41c802c73676699fe6

SHA512
f278d9d406e070c599bdaecfac01b028bb35eb6b6c26a92a0b2651e7708714078c6fcc990a2d4f1a889792ee21736c5a20838dfb7809e67d704894a365a3d426

Download Submit
memory/2192-13345-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2192-13336-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2260-13332-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2260-13340-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2848-13346-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2848-13341-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2940-18-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-2-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-20-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-6-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-16-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-14-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-4-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-22-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-0-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-52-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-54-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-56-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-58-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-60-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-62-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download
memory/2940-24-0x00000000002E0000-0x00000000002F5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads