xtremerat | b7feab92f719dbc4133fac9e7822b0fa986447c189464bb80eca4dcb21b7596c

Analysis

max time kernel
96s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 08:05

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General

Target

ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe
Size

33KB
MD5

ddc94e6206bb75cd6426e1d38883b0ae
SHA1

0f3fa9260e4f24f2b79cb3ae7106d304c1d7a3c0
SHA256

b7feab92f719dbc4133fac9e7822b0fa986447c189464bb80eca4dcb21b7596c
SHA512

b08acdf60af4f2cb53c645ac823a5021b2e8efe651c25b867304788b58d45c4f4e7b180997abb67a09d29b48be25c2a84ba28507e2bd684975ac5bc03d2ea48e
SSDEEP

768:7MuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lm0OT51bd0tD:ANW71rcYDAWeotvXlnOT5NS

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

hacker123123.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/1844-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/316-3-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1844-4-0x0000000010000000-0x000000001004D000-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
behavioral2/memory/316-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1844-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/316-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1844-4-0x0000000010000000-0x000000001004D000-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

pid	pid_target	Process	procid_target
1828	1844	WerFault.exe	82
3340	1844	WerFault.exe	82

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	ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 1844	316	ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe	82
PID 316 wrote to memory of 1844	316	ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe	82
PID 316 wrote to memory of 1844	316	ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe	82
PID 316 wrote to memory of 1844	316	ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe	82
PID 316 wrote to memory of 3252	316	ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe	83
PID 316 wrote to memory of 3252	316	ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe	83
PID 316 wrote to memory of 3252	316	ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ddc94e6206bb75cd6426e1d38883b0ae_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 476
    3⤵
    - Program crash
    PID:1828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 488
    3⤵
    - Program crash
    PID:3340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1844 -ip 1844
1⤵
PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1844 -ip 1844
1⤵
PID:4244

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/316-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/316-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1844-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1844-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download