xtremerat | 089c759fd8d790be19ddaf0fdb2ab57eb09d5886a0f6a178d681debdae77a561

General

Target

e1279c4e8eafe5c191cf7adcd73bb3c8.exe
Size

726KB
MD5

e1279c4e8eafe5c191cf7adcd73bb3c8
SHA1

72acfe8bd605874a94d20b3c14f82344acbe32e4
SHA256

089c759fd8d790be19ddaf0fdb2ab57eb09d5886a0f6a178d681debdae77a561
SHA512

bae3e3cb59f15f149ba2f8157853eb4e24ce7a171e30bad8f1d508fe8ae9c04c4f64a2c7fe89392e706b1ead99e05873c3feb9e81c85b545f0853814800a7e79
SSDEEP

12288:c4cOMK2D0y4kS1QzEGxbTS2tWqYeFQ7vi7xEE+J6bCkx+xwPaDiTui2m5MkC1hnc:AY2D0yCGxbW2tWqbFP+J6bPOLxm5MDvc

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

franco1.no-ip.org

Signatures

Detect XtremeRAT payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5340-8-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/5932-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/5340-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/5932-11-0x0000000010000000-0x000000001004D000-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 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5340-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5340-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5340-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5932-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5340-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5932-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

e1279c4e8eafe5c191cf7adcd73bb3c8.exe

description pid process target process

PID 700 set thread context of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.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

4600 5932 WerFault.exe svchost.exe
5536 5932 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e1279c4e8eafe5c191cf7adcd73bb3c8.exe

pid process

700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe

description	pid	process	target process
PID 700 set thread context of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe

pid	pid_target	process	target process
4600	5932	WerFault.exe	svchost.exe
5536	5932	WerFault.exe	svchost.exe

pid	process
700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

e1279c4e8eafe5c191cf7adcd73bb3c8.exee1279c4e8eafe5c191cf7adcd73bb3c8.exe

description	pid	process	target process
PID 700 wrote to memory of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe
PID 700 wrote to memory of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe
PID 700 wrote to memory of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe
PID 700 wrote to memory of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe
PID 700 wrote to memory of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe
PID 700 wrote to memory of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe
PID 700 wrote to memory of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe
PID 700 wrote to memory of 5340	700	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	e1279c4e8eafe5c191cf7adcd73bb3c8.exe
PID 5340 wrote to memory of 5932	5340	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	svchost.exe
PID 5340 wrote to memory of 5932	5340	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	svchost.exe
PID 5340 wrote to memory of 5932	5340	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	svchost.exe
PID 5340 wrote to memory of 5932	5340	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	svchost.exe
PID 5340 wrote to memory of 5872	5340	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	msedge.exe
PID 5340 wrote to memory of 5872	5340	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	msedge.exe
PID 5340 wrote to memory of 5872	5340	e1279c4e8eafe5c191cf7adcd73bb3c8.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\e1279c4e8eafe5c191cf7adcd73bb3c8.exe
"C:\Users\Admin\AppData\Local\Temp\e1279c4e8eafe5c191cf7adcd73bb3c8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:700

C:\Users\Admin\AppData\Local\Temp\e1279c4e8eafe5c191cf7adcd73bb3c8.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:5340

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:5932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5932 -s 492
4⤵
- Program crash
PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5932 -s 500
4⤵
- Program crash
PID:5536

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:5872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5932 -ip 5932
1⤵
PID:5508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5932 -ip 5932
1⤵
PID:3732

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:1440

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/700-0-0x0000000000400000-0x00000000005AB000-memory.dmp

Filesize
1.7MB

Download
memory/700-1-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/700-6-0x0000000000400000-0x00000000005AB000-memory.dmp

Filesize
1.7MB

Download
memory/5340-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5340-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5340-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5340-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5932-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5932-11-0x0000000010000000-0x000000001004D000-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