Analysis
-
max time kernel
109s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2024 22:22
Behavioral task
behavioral1
Sample
7e28dc54e4fe1b003c262f4237745ac5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7e28dc54e4fe1b003c262f4237745ac5.exe
Resource
win10v2004-20231215-en
General
-
Target
7e28dc54e4fe1b003c262f4237745ac5.exe
-
Size
33KB
-
MD5
7e28dc54e4fe1b003c262f4237745ac5
-
SHA1
3eb522adcb24bc4aca4511248bb78a6ea5ff97b8
-
SHA256
e02521cc1fc1480742517b7ceeabdc4c0515d25aa9efe195e5633518a6f7d5b4
-
SHA512
a69b8a4dc6714f1f888572df3e76e67c62ebf1b7221cc62714947a8a3ce0371efb8391d15c03f41e46963bbceb9afc853bd9ced99630f42de1163e29d3425c69
-
SSDEEP
768:GMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lEtz7iM9:zNW71rcYDAWeotvXlSK
Malware Config
Extracted
xtremerat
3dmntk.no-ip.biz
Signatures
-
Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/2124-2-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/1644-3-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/1644-1-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
-
resource yara_rule behavioral2/memory/2124-0-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2124-2-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1644-3-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1644-1-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
pid pid_target Process procid_target 2268 1644 WerFault.exe 17 3928 1644 WerFault.exe 17 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2124 wrote to memory of 1644 2124 7e28dc54e4fe1b003c262f4237745ac5.exe 17 PID 2124 wrote to memory of 1644 2124 7e28dc54e4fe1b003c262f4237745ac5.exe 17 PID 2124 wrote to memory of 1644 2124 7e28dc54e4fe1b003c262f4237745ac5.exe 17 PID 2124 wrote to memory of 1644 2124 7e28dc54e4fe1b003c262f4237745ac5.exe 17 PID 2124 wrote to memory of 1268 2124 7e28dc54e4fe1b003c262f4237745ac5.exe 19 PID 2124 wrote to memory of 1268 2124 7e28dc54e4fe1b003c262f4237745ac5.exe 19 PID 2124 wrote to memory of 1268 2124 7e28dc54e4fe1b003c262f4237745ac5.exe 19
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe"C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:1644
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 5043⤵
- Program crash
PID:2268
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 4843⤵
- Program crash
PID:3928
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1268
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1644 -ip 16441⤵PID:3964
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1644 -ip 16441⤵PID:404