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 14 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2064-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-13-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-16-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-14-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-17-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/3064-20-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-22-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-23-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2064-25-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/3064-26-0x0000000010000000-0x000000001004A000-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

T1547.001

Modify Registry

T1112

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exesvchost.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
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71}	svchost.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"	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exesvchost.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-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

description	pid	process	target process
PID 1184 set thread context of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\Windows Live Messenger\msnmsgr.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
File opened for modification	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
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exee574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

pid process

1184 e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
2064 e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe

pid	process
1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
2064	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:1184

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:2064

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:3064

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

C:\Windows\Windows Live Messenger\msnmsgr.exe
Filesize
243KB

MD5
e574c5b4bd8c3aa1bb01f4cec4e665e7

SHA1
2c7687500578f37691e6ea794c39e2780f4362f1

SHA256
a0da3171a44b064723a9c4cc910ea7e8d8a146aeeff6fdfd8d17ea2f3714e82a

SHA512
8472e794189b29857b56c0b5f6581effd18203454cc1901758ae663e2c2a467690504e1a4dceb9673820494811eb999405be0098950865accffb8e48775b991d

Download Submit
memory/1184-0-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/1184-5-0x0000000002A90000-0x0000000002B98000-memory.dmp

Filesize
1.0MB

Download
memory/1184-15-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/2064-13-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-14-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2064-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-16-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-17-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-25-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-22-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-23-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2064-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3064-20-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3064-26-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

description	pid	process	target process
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 1184 wrote to memory of 2064	1184	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe
PID 2064 wrote to memory of 3064	2064	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe
PID 2064 wrote to memory of 3064	2064	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe
PID 2064 wrote to memory of 3064	2064	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe
PID 2064 wrote to memory of 3064	2064	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe
PID 2064 wrote to memory of 3064	2064	e574c5b4bd8c3aa1bb01f4cec4e665e7_JaffaCakes118.exe	svchost.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads