xtremerat | e1bbd1702acd3fd2479e6071e0da9850e275bea27ce7a2ec320dfb1836c4837f

General

Target

f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
Size

512KB
MD5

f8990aac3b3c7416ff5ba556b91b2ecc
SHA1

9be5966e60d241952eed89f53fb8d66272c1912a
SHA256

e1bbd1702acd3fd2479e6071e0da9850e275bea27ce7a2ec320dfb1836c4837f
SHA512

dff9ec2cc0577c9d022a3e31695eedca4920820d073045e874212f0bcbdc795c645676295483202abe66235b9417e5ee0e922212996994180ceae0d9969ef5db
SSDEEP

3072:7QqNjkGxTtEZbWOuoismfVYfRCfAzEZUM/9TgOoc/S68i9B0kVeC+vNW7+Xi2YKQ:7DNNxT6CX++K

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

avera.zapto.org

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3176-5-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3176-6-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1740-7-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3176-8-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1740-9-0x0000000010000000-0x000000001004D000-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/3176-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3176-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3176-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3176-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1740-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3176-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1740-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe

description	pid	process	target process
PID 5068 set thread context of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_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

4504 1740 WerFault.exe svchost.exe
4164 1740 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe

pid process

5068 f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe

pid	pid_target	process	target process
4504	1740	WerFault.exe	svchost.exe
4164	1740	WerFault.exe	svchost.exe

pid	process
5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exef8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe

description	pid	process	target process
PID 5068 wrote to memory of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
PID 5068 wrote to memory of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
PID 5068 wrote to memory of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
PID 5068 wrote to memory of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
PID 5068 wrote to memory of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
PID 5068 wrote to memory of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
PID 5068 wrote to memory of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
PID 5068 wrote to memory of 3176	5068	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
PID 3176 wrote to memory of 1740	3176	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	svchost.exe
PID 3176 wrote to memory of 1740	3176	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	svchost.exe
PID 3176 wrote to memory of 1740	3176	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	svchost.exe
PID 3176 wrote to memory of 1740	3176	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	svchost.exe
PID 3176 wrote to memory of 4324	3176	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	msedge.exe
PID 3176 wrote to memory of 4324	3176	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	msedge.exe
PID 3176 wrote to memory of 4324	3176	f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5068

C:\Users\Admin\AppData\Local\Temp\f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8990aac3b3c7416ff5ba556b91b2ecc_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3176

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:1740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 480
4⤵
- Program crash
PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 488
4⤵
- Program crash
PID:4164

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1740 -ip 1740
1⤵
PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1740 -ip 1740
1⤵
PID:4528

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/1740-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1740-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3176-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3176-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3176-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3176-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3176-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads