xtremerat | fcaa39d44622d562c9e6bddc61e66b3dc46ca450a00a0ea93951680c3503b333

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 09:25

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General

Target

ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
Size

150KB
MD5

ff4f52ac514185111186b2cbfdb307ae
SHA1

a0291e6e56e4491ca9863ef9ad32a480cd8803e0
SHA256

fcaa39d44622d562c9e6bddc61e66b3dc46ca450a00a0ea93951680c3503b333
SHA512

a2d520ed5f464466dead4e33b3b87f0967bf0bd5c3e5166ab69e59f19b92e3b7f9d396c97eb637beacf7b2d47818c9749794bb6e0e5d43a964477402e5da26ed
SSDEEP

3072:QEE5sUIiD71JMSvucfFKiCVl/MzESfw5Zw3aUsjsPRJz:OueFK77m5f+uTskb

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

jtgpij54gpj.zapto.org

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2188-23-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2588-27-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2188-28-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2588-29-0x0000000010000000-0x000000001004B000-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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2912 set thread context of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-20-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2188-22-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2188-17-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2188-16-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2188-24-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2188-23-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2588-27-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2188-28-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2588-29-0x0000000010000000-0x000000001004B000-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 4 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2804	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2804	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2804	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2804	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2912	2196	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2188	2912	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	33
PID 2188 wrote to memory of 2588	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	34
PID 2188 wrote to memory of 2588	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	34
PID 2188 wrote to memory of 2588	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	34
PID 2188 wrote to memory of 2588	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	34
PID 2188 wrote to memory of 2588	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	34
PID 2188 wrote to memory of 2540	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	35
PID 2188 wrote to memory of 2540	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	35
PID 2188 wrote to memory of 2540	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	35
PID 2188 wrote to memory of 2540	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	35
PID 2188 wrote to memory of 2540	2188	ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe	35

C:\Users\Admin\AppData\Local\Temp\ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
  ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
  2⤵
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
  ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Users\Admin\AppData\Local\Temp\ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff4f52ac514185111186b2cbfdb307ae_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2588
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2540

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

Replay Monitor

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Downloads

memory/2188-24-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2188-22-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2188-28-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2188-23-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2188-15-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2188-16-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2188-17-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2188-20-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2196-2-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2196-13-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2196-0-0x0000000074B91000-0x0000000074B92000-memory.dmp

Filesize
4KB

Download
memory/2196-1-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2588-27-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2588-29-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2912-8-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2912-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2912-5-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2912-4-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2912-10-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download