xtremerat | 82fc259f004a9099cdbb323d7f01b7054b5bea6df76c3a69b8bf6b86f7993fb5

Analysis

max time kernel
149s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2025, 09:17

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General

Target

JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe
Size

890KB
MD5

a441bb3a3f15bfc4183992ba881cbb9e
SHA1

61116f2f5626991cf4b0a76e8394cefbcf94f06a
SHA256

82fc259f004a9099cdbb323d7f01b7054b5bea6df76c3a69b8bf6b86f7993fb5
SHA512

bd2faac7991ee3dc4821e062307fb51ba714adb0ec2099ad1faba667c296c2a28533f550be2d546d16cf619689f8c81bdca4026ef514a1884e322377104ff418
SSDEEP

24576:QA4g0g7aZYTzmUyyRK/cRgOnmq9g6EB36rKX6auehIOcnE:QA4A+inm9zcOU7m64lZuemE

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/4612-34-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/4612-36-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/4612-41-0x0000000010000000-0x0000000010048000-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 1 IoCs

description	pid	Process	procid_target
PID 1840 set thread context of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\fdjjd\ghdfgt.dll	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe
File created	C:\Program Files (x86)\fdjjd\ghdfgt.dll	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe

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_a441bb3a3f15bfc4183992ba881cbb9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe
4612	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92
PID 1840 wrote to memory of 4612	1840	JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a441bb3a3f15bfc4183992ba881cbb9e.exe
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4612

Network

MITRE ATT&CK Enterprise v16

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/1840-6-0x0000000002B90000-0x0000000002B91000-memory.dmp

Filesize
4KB

Download
memory/1840-5-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

Filesize
4KB

Download
memory/1840-22-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/1840-21-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/1840-20-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/1840-19-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/1840-18-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/1840-17-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/1840-16-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/1840-4-0x0000000002D10000-0x0000000002D11000-memory.dmp

Filesize
4KB

Download
memory/1840-14-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/1840-13-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/1840-12-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/1840-11-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/1840-10-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/1840-9-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/1840-8-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/1840-7-0x0000000002D20000-0x0000000002D21000-memory.dmp

Filesize
4KB

Download
memory/1840-1-0x0000000002B20000-0x0000000002B80000-memory.dmp

Filesize
384KB

Download
memory/1840-0-0x0000000000400000-0x00000000006EB000-memory.dmp

Filesize
2.9MB

Download
memory/1840-15-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

Filesize
4KB

Download
memory/1840-3-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/1840-2-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

Filesize
4KB

Download
memory/1840-26-0x0000000003BD0000-0x0000000003BD2000-memory.dmp

Filesize
8KB

Download
memory/1840-25-0x0000000003C30000-0x0000000003C31000-memory.dmp

Filesize
4KB

Download
memory/1840-23-0x0000000003BE0000-0x0000000003BED000-memory.dmp

Filesize
52KB

Download
memory/1840-33-0x0000000003C20000-0x0000000003C21000-memory.dmp

Filesize
4KB

Download
memory/1840-32-0x0000000003C10000-0x0000000003C11000-memory.dmp

Filesize
4KB

Download
memory/1840-31-0x0000000003C00000-0x0000000003C01000-memory.dmp

Filesize
4KB

Download
memory/1840-30-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/1840-29-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/1840-28-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/1840-38-0x0000000000400000-0x00000000006EB000-memory.dmp

Filesize
2.9MB

Download
memory/1840-35-0x0000000000400000-0x00000000006EB000-memory.dmp

Filesize
2.9MB

Download
memory/1840-39-0x0000000002B20000-0x0000000002B80000-memory.dmp

Filesize
384KB

Download
memory/4612-36-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4612-34-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4612-41-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download