xtremerat | 40248f33d959495f8f7b35c15f1858a31d874ef3366f2bd6f624138ea6d4b70a

General

Target

ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
Size

301KB
MD5

ecbbeb93d61f0d6fd5b002749e4acd3b
SHA1

b13339519df07c12ef58704623d7f923e6086a78
SHA256

40248f33d959495f8f7b35c15f1858a31d874ef3366f2bd6f624138ea6d4b70a
SHA512

35921ea2c73d4a81837d5d112d49d1f5cb922a63f8e4a87ebc1ad4ac2795369fa35478262c1e9146cdf36ac72e22dd6508825322b02a569c579f2948ef7ac137
SSDEEP

6144:ouwcImdB0feFQ4cV4PyVQMPOQztf3Dbpj1nZAbos/Fu28Ah:oJKd694PyVQ2tf/7nXs/Fnb

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

antonio130.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2116-8-0x0000000010000000-0x0000000010089000-memory.dmp	family_xtremerat
behavioral2/memory/2116-9-0x0000000010000000-0x0000000010089000-memory.dmp	family_xtremerat
behavioral2/memory/756-10-0x0000000010000000-0x0000000010089000-memory.dmp	family_xtremerat
behavioral2/memory/2116-13-0x0000000010000000-0x0000000010089000-memory.dmp	family_xtremerat
behavioral2/memory/756-14-0x0000000010000000-0x0000000010089000-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

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2116-4-0x0000000010000000-0x0000000010089000-memory.dmp	upx
behavioral2/memory/2116-7-0x0000000010000000-0x0000000010089000-memory.dmp	upx
behavioral2/memory/2116-8-0x0000000010000000-0x0000000010089000-memory.dmp	upx
behavioral2/memory/2116-9-0x0000000010000000-0x0000000010089000-memory.dmp	upx
behavioral2/memory/756-10-0x0000000010000000-0x0000000010089000-memory.dmp	upx
behavioral2/memory/2116-13-0x0000000010000000-0x0000000010089000-memory.dmp	upx
behavioral2/memory/756-14-0x0000000010000000-0x0000000010089000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe

description	pid	process	target process
PID 920 set thread context of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

Processes:

ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\118sarah-burke-sexy-2.jpg.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
File created	C:\Windows\118sarah-burke-sexy-2.jpg	ecbbeb93d61f0d6fd5b002749e4acd3b_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

1628 756 WerFault.exe svchost.exe
2816 756 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe

pid process

920 ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe

pid	pid_target	process	target process
1628	756	WerFault.exe	svchost.exe
2816	756	WerFault.exe	svchost.exe

pid	process
920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exeecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe

description	pid	process	target process
PID 920 wrote to memory of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
PID 920 wrote to memory of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
PID 920 wrote to memory of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
PID 920 wrote to memory of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
PID 920 wrote to memory of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
PID 920 wrote to memory of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
PID 920 wrote to memory of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
PID 920 wrote to memory of 2116	920	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
PID 2116 wrote to memory of 756	2116	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	svchost.exe
PID 2116 wrote to memory of 756	2116	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	svchost.exe
PID 2116 wrote to memory of 756	2116	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	svchost.exe
PID 2116 wrote to memory of 756	2116	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	svchost.exe
PID 2116 wrote to memory of 2372	2116	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	msedge.exe
PID 2116 wrote to memory of 2372	2116	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	msedge.exe
PID 2116 wrote to memory of 2372	2116	ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:920

C:\Users\Admin\AppData\Local\Temp\ecbbeb93d61f0d6fd5b002749e4acd3b_JaffaCakes118.exe
2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2116

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 484
4⤵
- Program crash
PID:1628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 508
4⤵
- Program crash
PID:2816

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 756 -ip 756
1⤵
PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 756 -ip 756
1⤵
PID:4760

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/756-10-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/756-14-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/920-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/920-1-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/920-6-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2116-4-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/2116-7-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/2116-8-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/2116-9-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/2116-13-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads