xtremerat | 119083152acde86fc8c2dc8099732dbe039e7f136535a61bced6d7c6c3197857

General

Target

e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
Size

328KB
MD5

e3638eb021abab9b63f1c8cc03875fc2
SHA1

2cf98c18d71f99b2c3956bfb2138652e724cac01
SHA256

119083152acde86fc8c2dc8099732dbe039e7f136535a61bced6d7c6c3197857
SHA512

1e0549568385d0a0fced59cf5a2f5f173440f6b72d2cca2b0e71a164e45dc1877321d8afb50579cb2d213c2db24d7e0f893b83e6130e83e72f181f38aa086707
SSDEEP

3072:lEa7mT5oh6vnFAiEhV78dB7uA2ZaHU+PUPaTbn1CMUah:la1RU

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

jbxxx.no-ip.biz

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3780-5-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/3780-6-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/1596-7-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/3780-8-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/1596-9-0x0000000010000000-0x000000001004B000-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/3780-2-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/3780-4-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/3780-5-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/3780-6-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/1596-7-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/3780-8-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/1596-9-0x0000000010000000-0x000000001004B000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe

description	pid	process	target process
PID 2688 set thread context of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_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

1844 1596 WerFault.exe svchost.exe
3596 1596 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe

pid process

2688 e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe

pid	pid_target	process	target process
1844	1596	WerFault.exe	svchost.exe
3596	1596	WerFault.exe	svchost.exe

pid	process
2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exee3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe

description	pid	process	target process
PID 2688 wrote to memory of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
PID 2688 wrote to memory of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
PID 2688 wrote to memory of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
PID 2688 wrote to memory of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
PID 2688 wrote to memory of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
PID 2688 wrote to memory of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
PID 2688 wrote to memory of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
PID 2688 wrote to memory of 3780	2688	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
PID 3780 wrote to memory of 1596	3780	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	svchost.exe
PID 3780 wrote to memory of 1596	3780	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	svchost.exe
PID 3780 wrote to memory of 1596	3780	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	svchost.exe
PID 3780 wrote to memory of 1596	3780	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	svchost.exe
PID 3780 wrote to memory of 4136	3780	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	msedge.exe
PID 3780 wrote to memory of 4136	3780	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	msedge.exe
PID 3780 wrote to memory of 4136	3780	e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688

C:\Users\Admin\AppData\Local\Temp\e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\e3638eb021abab9b63f1c8cc03875fc2_JaffaCakes118.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:3780

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 480
4⤵
- Program crash
PID:1844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 488
4⤵
- Program crash
PID:3596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1596 -ip 1596
1⤵
PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1596 -ip 1596
1⤵
PID:1800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1596-7-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1596-9-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3780-2-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3780-4-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3780-5-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3780-6-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3780-8-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads