xtremerat | a9cc4ca3b78665931129982e8af945672473900a231424fc7baef00b7111a647

General

Target

ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
Size

384KB
MD5

ff39360d929cf960632b847ab1f0132f
SHA1

53276d8af6896b362da912389b4826e40effa97b
SHA256

a9cc4ca3b78665931129982e8af945672473900a231424fc7baef00b7111a647
SHA512

0151f923935185c0a4dd195a54548fd95dc749f5bcd4144cf561ebdabb730a147854de8dcc2bcdaaf9bdc681ff8f33e0cd92b0c81c0b5854064f265cc8afb5e9
SSDEEP

3072:efKFiKjJqh1DNow0LdEWec9LbYLSvuR4R83v0fEomS:0NovLTec9LbYLSvuR4R8f0fEo

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

far3on.zapto.org

Signatures

Detect XtremeRAT payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3068-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3068-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3068-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3068-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1728-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3068-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1728-8-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe

description	pid	process	target process
PID 2904 set thread context of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_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

4104 1728 WerFault.exe svchost.exe
2996 1728 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe

pid process

2904 ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe

pid	pid_target	process	target process
4104	1728	WerFault.exe	svchost.exe
2996	1728	WerFault.exe	svchost.exe

pid	process
2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exeff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904

C:\Users\Admin\AppData\Local\Temp\ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:1728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 484
4⤵
- Program crash
PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 508
4⤵
- Program crash
PID:2996

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1728 -ip 1728
1⤵
PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1728 -ip 1728
1⤵
PID:1044

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/1728-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1728-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3068-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3068-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3068-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3068-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3068-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

description	pid	process	target process
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 2904 wrote to memory of 3068	2904	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe
PID 3068 wrote to memory of 1728	3068	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	svchost.exe
PID 3068 wrote to memory of 1728	3068	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	svchost.exe
PID 3068 wrote to memory of 1728	3068	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	svchost.exe
PID 3068 wrote to memory of 1728	3068	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	svchost.exe
PID 3068 wrote to memory of 2352	3068	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	msedge.exe
PID 3068 wrote to memory of 2352	3068	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	msedge.exe
PID 3068 wrote to memory of 2352	3068	ff39360d929cf960632b847ab1f0132f_JaffaCakes118.exe	msedge.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads