xtremerat | 4a13d79abe2c0cf8f58f0b125b40c8b54e90f90fbb58b7b38b261085500a859d

Analysis

max time kernel
143s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 18:47

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General

Target

f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe
Size

33KB
MD5

f66f4dd2ec2c0c54583df0ebaa43ba61
SHA1

0827bb39604969db95d97669b3b1bdfce90ca8f8
SHA256

4a13d79abe2c0cf8f58f0b125b40c8b54e90f90fbb58b7b38b261085500a859d
SHA512

1f9cdb2b77dd186c26af70e5102625725760a97c368b4152b2a71d51ec9991c22a59b8241dbc8ec9844ce95f4c82aab7dd62f314fef86ca7959e359b25b04299
SSDEEP

768:TMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66l66UJ1:oNW71rcYDAWeotvXl65

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

logandpass.no-ip.info

¿¿logandpass.no-ip.info

耀,癭袸癭袌癭糨logandpass.no-ip.info

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4316-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/5104-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4316-3-0x0000000010000000-0x000000001004D000-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 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5104-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4316-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5104-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4316-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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

4936 4316 WerFault.exe svchost.exe
3960 4316 WerFault.exe svchost.exe

pid	pid_target	process	target process
4936	4316	WerFault.exe	svchost.exe
3960	4316	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe

description	pid	process	target process
PID 5104 wrote to memory of 4316	5104	f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe	svchost.exe
PID 5104 wrote to memory of 4316	5104	f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe	svchost.exe
PID 5104 wrote to memory of 4316	5104	f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe	svchost.exe
PID 5104 wrote to memory of 4316	5104	f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe	svchost.exe
PID 5104 wrote to memory of 548	5104	f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe	msedge.exe
PID 5104 wrote to memory of 548	5104	f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe	msedge.exe
PID 5104 wrote to memory of 548	5104	f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f66f4dd2ec2c0c54583df0ebaa43ba61_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5104

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 480
3⤵
- Program crash
PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 500
3⤵
- Program crash
PID:3960

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
2⤵
PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4316 -ip 4316
1⤵
PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4316 -ip 4316
1⤵
PID:5024

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=3844 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:1376

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4316-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4316-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5104-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5104-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download