xtremerat | 4a13d79abe2c0cf8f58f0b125b40c8b54e90f90fbb58b7b38b261085500a859d

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/02/2025, 09:52

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General

Target

JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe
Size

33KB
MD5

f66f4dd2ec2c0c54583df0ebaa43ba61
SHA1

0827bb39604969db95d97669b3b1bdfce90ca8f8
SHA256

4a13d79abe2c0cf8f58f0b125b40c8b54e90f90fbb58b7b38b261085500a859d
SHA512

1f9cdb2b77dd186c26af70e5102625725760a97c368b4152b2a71d51ec9991c22a59b8241dbc8ec9844ce95f4c82aab7dd62f314fef86ca7959e359b25b04299
SSDEEP

768:TMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66l66UJ1:oNW71rcYDAWeotvXl65

Score

10^/10

xtremerat discovery 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

resource	yara_rule
behavioral1/memory/2700-3-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1552-4-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2700-5-0x0000000010000000-0x000000001004D000-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
Xtremerat family
xtremerat

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1552-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2700-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1552-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2700-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 2700	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	30
PID 1552 wrote to memory of 2700	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	30
PID 1552 wrote to memory of 2700	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	30
PID 1552 wrote to memory of 2700	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	30
PID 1552 wrote to memory of 2700	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	30
PID 1552 wrote to memory of 2772	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	31
PID 1552 wrote to memory of 2772	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	31
PID 1552 wrote to memory of 2772	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	31
PID 1552 wrote to memory of 2772	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	31
PID 1552 wrote to memory of 2772	1552	JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f66f4dd2ec2c0c54583df0ebaa43ba61.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2700
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1552-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1552-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2700-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2700-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2700-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download