Analysis
-
max time kernel
143s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 19:12
Static task
static1
Behavioral task
behavioral1
Sample
67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe
Resource
win11-20240611-en
General
-
Target
67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe
-
Size
5.1MB
-
MD5
5a499d9677a08c5cd61c0698ff201aa6
-
SHA1
d5b623edda25f9e0b4ded87c31f8a53c0ea1a480
-
SHA256
67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072
-
SHA512
d03bc7d9ddd87cc4dc7884189331b4807447bd8edeb92243b3375a984e12c43348a6adb19525457564306d36439f442cc4a42a545915bf1ece14ac7a66edb4d3
-
SSDEEP
98304:ChkisGWr6DAhcmm+eBN9onGk2974CkPOXbJmt00AHc2cqO6IiqHXYdo0Qxla:6kiYr6DAam7Nn/1CxXgt00A2qPqHXYdN
Malware Config
Signatures
-
Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1468-85-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz behavioral1/memory/1468-108-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz behavioral1/memory/1468-109-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Executes dropped EXE 3 IoCs
Processes:
67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmpudadvdfreeripper32_64.exeudadvdfreeripper32_64.exepid process 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp 2996 udadvdfreeripper32_64.exe 1468 udadvdfreeripper32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmppid process 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 141.98.234.31 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmppid process 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmpdescription pid process target process PID 5004 wrote to memory of 3812 5004 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp PID 5004 wrote to memory of 3812 5004 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp PID 5004 wrote to memory of 3812 5004 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp PID 3812 wrote to memory of 2996 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp udadvdfreeripper32_64.exe PID 3812 wrote to memory of 2996 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp udadvdfreeripper32_64.exe PID 3812 wrote to memory of 2996 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp udadvdfreeripper32_64.exe PID 3812 wrote to memory of 1468 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp udadvdfreeripper32_64.exe PID 3812 wrote to memory of 1468 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp udadvdfreeripper32_64.exe PID 3812 wrote to memory of 1468 3812 67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp udadvdfreeripper32_64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe"C:\Users\Admin\AppData\Local\Temp\67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-O0N0C.tmp\67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp"C:\Users\Admin\AppData\Local\Temp\is-O0N0C.tmp\67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmp" /SL5="$8020A,5117131,54272,C:\Users\Admin\AppData\Local\Temp\67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe" -i3⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\is-64GBV.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
C:\Users\Admin\AppData\Local\Temp\is-O0N0C.tmp\67a26ffa962653be3f1658616600037aded7e94d3abe71cd44cf8df7b81e0072.tmpFilesize
680KB
MD5abcd6f574ffe756e51da3afb3c212040
SHA1ea0ecf034c3122d64395aaafa59ea701d6b86c00
SHA256441148131dcb4a120bbc5909fafc077d739274062eddb093fe3d072ec3dc29b7
SHA51241d2fafdd9b89da7510d683ae8d0b4fc7ff92889d8b684a04b7684940b2db3587685c453547afec570ee1f28ad95376d3ac052372f0a08a0eb4604dd811f7c03
-
C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exeFilesize
3.8MB
MD548003530dd3dec05890cb15bdc69771e
SHA1570f0503c22996a0a44be4f75c08fe52a0b59498
SHA256cf6299b7fae580a83c9585fdb973c0fe0712856b6a299a9140776123c25c5175
SHA512d3dcdc52ad171ecfebe6959d1a592d0e071a5ac06f83762d6acaffcd9bf018333cb332cb2250fd1ba550cf0508869af864917d3ddd32b847cbb3193095ad1532
-
memory/1468-95-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-98-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-116-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-113-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-109-0x00000000025B0000-0x0000000002652000-memory.dmpFilesize
648KB
-
memory/1468-108-0x00000000025B0000-0x0000000002652000-memory.dmpFilesize
648KB
-
memory/1468-67-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-107-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-104-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-101-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-70-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-73-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-76-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-79-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-82-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-85-0x00000000025B0000-0x0000000002652000-memory.dmpFilesize
648KB
-
memory/1468-89-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/1468-92-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/2996-61-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/2996-64-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/2996-60-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/2996-59-0x0000000000400000-0x00000000007DC000-memory.dmpFilesize
3.9MB
-
memory/3812-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
-
memory/3812-69-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
-
memory/5004-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
-
memory/5004-68-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
-
memory/5004-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB