xtremerat | a0da3171a44b064723a9c4cc910ea7e8d8a146aeeff6fdfd8d17ea2f3714e82a

General

Target

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
Size

243KB
MD5

e574c5b4bd8c3aa1bb01f4cec4e665e7
SHA1

2c7687500578f37691e6ea794c39e2780f4362f1
SHA256

a0da3171a44b064723a9c4cc910ea7e8d8a146aeeff6fdfd8d17ea2f3714e82a
SHA512

8472e794189b29857b56c0b5f6581effd18203454cc1901758ae663e2c2a467690504e1a4dceb9673820494811eb999405be0098950865accffb8e48775b991d
SSDEEP

3072:XFd2Afoka0uMMGYmKlMCJ+UrxkCkK9a7+Z3wCYdj8vK1HDvhk1eSkDyfCnewUmGT:1jQwuYKs7M3jvEu1nkaCneT3NmEQ6

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

umtakcicek.dyndns.org

ࠁ谀umtakcicek.dyndns.org

Signatures

Detect XtremeRAT payload 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1132-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1132-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1132-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1132-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4600-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1132-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1132-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4600-12-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1132-13-0x0000000010000000-0x000000001004A000-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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71}	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71}\StubPath = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe restart"	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

description	pid	process	target process
PID 2284 set thread context of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\Windows Live Messenger\msnmsgr.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
File created	C:\Windows\Windows Live Messenger\msnmsgr.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2896 4600 WerFault.exe svchost.exe
892 4600 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exee574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

pid process

2284 e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
1132 e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

pid	pid_target	process	target process
2896	4600	WerFault.exe	svchost.exe
892	4600	WerFault.exe	svchost.exe

pid	process
2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
1132	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exee574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2284

C:\Users\Admin\AppData\Local\Temp\e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.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:1132

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 484
4⤵
- Program crash
PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 480
4⤵
- Program crash
PID:892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4600 -ip 4600
1⤵
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4600 -ip 4600
1⤵
PID:4264

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

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Downloads

memory/1132-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1132-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1132-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1132-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1132-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1132-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1132-13-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2284-0-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/2284-5-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/4600-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4600-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

description	pid	process	target process
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2284 wrote to memory of 1132	2284	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1132 wrote to memory of 4600	1132	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe
PID 1132 wrote to memory of 4600	1132	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe
PID 1132 wrote to memory of 4600	1132	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe
PID 1132 wrote to memory of 4600	1132	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads